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Manual local merging

parallel_struct_est
philpMartin 4 years ago
commit 1bdc8a7231
  1. 23
      main_package/classes/abstract_importer.py
  2. 37
      main_package/classes/abstract_sample_path.py
  3. 50
      main_package/classes/cache.py
  4. 19
      main_package/classes/conditional_intensity_matrix.py
  5. 186
      main_package/classes/json_importer.py
  6. 339
      main_package/classes/network_graph.py
  7. 143
      main_package/classes/parameters_estimator.py
  8. 58
      main_package/classes/sample_path.py
  9. 93
      main_package/classes/set_of_cims.py
  10. 19
      main_package/classes/sets_of_cims_container.py
  11. 101
      main_package/classes/structure.py
  12. 326
      main_package/classes/structure_estimator.py
  13. 29
      main_package/classes/trajectory.py
  14. 1864
      main_package/data/esempio_dataset.csv
  15. 61
      main_package/tests/test_cache.py
  16. 45
      main_package/tests/test_json_importer.py
  17. 178
      main_package/tests/test_networkgraph.py
  18. 92
      main_package/tests/test_parameters_estimator.py
  19. 10
      main_package/tests/test_sample_path.py
  20. 109
      main_package/tests/test_setofcims.py
  21. 105
      main_package/tests/test_structure.py
  22. 81
      main_package/tests/test_structure_estimator.py
  23. 17
      main_package/tests/test_trajectory.py

@ -3,34 +3,21 @@ from abc import ABC, abstractmethod
class AbstractImporter(ABC):
"""
Interfaccia che espone i metodi necessari all'importing delle trajectories e della struttura della CTBN
Interface that exposes all the necessary methods to import the trajectories and the net structure.
:files_path: il path in cui sono presenti i/il file da importare
:file_path: the file path
"""
def __init__(self, files_path):
self.files_path = files_path
def __init__(self, file_path: str):
self.file_path = file_path
super().__init__()
@abstractmethod
def import_trajectories(self, raw_data):
"""
Costruisce le traj partendo dal dataset raw_data
Parameters:
raw_data: il dataset da cui estrarre le traj
Returns:
void
"""
pass
@abstractmethod
def import_structure(self, raw_data):
"""
Costruisce la struttura della rete partendo dal dataset raw_data
Parameters:
raw_data: il dataset da cui estrarre la struttura
Returns:
void
"""
pass

@ -0,0 +1,37 @@
from abc import ABC, abstractmethod
import abstract_importer as ai
class AbstractSamplePath(ABC):
def __init__(self, importer: ai.AbstractImporter):
self.importer = importer
self._trajectories = None
self._structure = None
super().__init__()
@abstractmethod
def build_trajectories(self):
"""
Builds the Trajectory object that will contain all the trajectories.
Assigns the Trajectoriy object to the instance attribute _trajectories
Clears all the unused dataframes in Importer Object
Parameters:
void
Returns:
void
"""
pass
@abstractmethod
def build_structure(self):
"""
Builds the Structure object that aggregates all the infos about the net.
Assigns the Structure object to the instance attribuite _structure
Parameters:
void
Returns:
void
"""
pass

@ -3,23 +3,59 @@ import set_of_cims as sofc
class Cache:
"""
This class has the role of a cache for SetOfCIMS of a test node that have been already computed during the ctpc algorithm.
:list_of_sets_of_parents: a list of Sets of the parents to which the cim in cache at SAME index is related
:actual_cache: a list of setOfCims objects
"""
def __init__(self):
self.list_of_sets_of_indxs = []
self.list_of_sets_of_parents = []
self.actual_cache = []
def find(self, parents_comb: typing.Set):
def find(self, parents_comb: typing.Set): #typing.Union[typing.Set, str]
"""
Tries to find in cache given the symbolic parents combination parents_comb the SetOfCims related to that parents_comb.
Parameters:
parents_comb: the parents related to that SetOfCims
Returns:
A SetOfCims object if the parents_comb index is found in list_of_sets_of_parents.
None otherwise.
"""
try:
result = self.actual_cache[self.list_of_sets_of_indxs.index(parents_comb)]
print("CACHE HIT!!!!")
#print("Cache State:", self.list_of_sets_of_indxs)
#print("Look For:", parents_comb)
result = self.actual_cache[self.list_of_sets_of_parents.index(parents_comb)]
print("CACHE HIT!!!!", parents_comb)
return result
except ValueError:
return None
def put(self, parents_comb: typing.Set, socim: sofc.SetOfCims):
self.list_of_sets_of_indxs.append(parents_comb)
def put(self, parents_comb: typing.Union[typing.Set, str], socim: sofc.SetOfCims):
"""
Place in cache the SetOfCims object, and the related sybolyc index parents_comb in list_of_sets_of_parents
Parameters:
parents_comb: the symbolic set index
socim: the related SetOfCims object
Returns:
void
"""
#print("Putting in cache:", parents_comb)
self.list_of_sets_of_parents.append(parents_comb)
self.actual_cache.append(socim)
def clear(self):
del self.list_of_sets_of_indxs[:]
"""
Clear the contents of both caches.
Parameters:
void
Returns:
void
"""
del self.list_of_sets_of_parents[:]
del self.actual_cache[:]

@ -2,13 +2,28 @@ import numpy as np
class ConditionalIntensityMatrix:
def __init__(self, state_residence_times, state_transition_matrix):
"""
Abstracts the Conditional Intesity matrix of a node as aggregation of the state residence times vector
and state transition matrix and the actual CIM matrix.
:_state_residence_times: state residence times vector
:_state_transition_matrix: the transitions count matrix
:_cim: the actual cim of the node
"""
def __init__(self, state_residence_times: np.array, state_transition_matrix: np.array):
self._state_residence_times = state_residence_times
self._state_transition_matrix = state_transition_matrix
#self.cim = np.zeros(shape=(dimension, dimension), dtype=float)
self._cim = self.state_transition_matrix.astype(np.float64)
def compute_cim_coefficients(self):
"""
Compute the coefficients of the matrix _cim by using the following equality q_xx' = M[x, x'] / T[x]
Parameters:
void
Returns:
void
"""
np.fill_diagonal(self._cim, self._cim.diagonal() * -1)
self._cim = ((self._cim.T + 1) / (self._state_residence_times + 1)).T

@ -1,29 +1,33 @@
import os
import glob
import pandas as pd
import json
import typing
from abstract_importer import AbstractImporter
from line_profiler import LineProfiler
class JsonImporter(AbstractImporter):
"""
Implementa l'interfaccia AbstractImporter e aggiunge i metodi necessari a costruire le trajectories e la struttura della rete
del dataset in formato json con la seguente struttura:
Implements the Interface AbstractImporter and adds all the necessary methods to process and prepare the data in json ext.
with the following structure:
[] 0
|_ dyn.cims
|_ dyn.str
|_ samples
|_ variabels
:df_samples_list: lista di dataframe, ogni dataframe contiene una traj
:df_structure: dataframe contenente la struttura della rete
:df_variables: dataframe contenente le infromazioni sulle variabili della rete
:file_path: the path of the file that contains tha data to be imported
:samples_label: the reference key for the samples in the trajectories
:structure_label: the reference key for the structure of the network data
:variables_label: the reference key for the cardinalites of the nodes data
:time_key: the key used to identify the timestamps in each trajectory
:variables_key: the key used to identify the names of the variables in the net
:df_samples_list: a Dataframe list in which every df contains a trajectory
:df_structure: Dataframe containing the structure of the network (edges)
:df_variables: Dataframe containing the nodes cardinalities
:df_concatenated_samples: the concatenation and processing of all the trajectories present in the list df_samples list
:sorter: the columns header(excluding the time column) of the Dataframe concatenated_samples
"""
def __init__(self, files_path: str, samples_label: str, structure_label: str, variables_label: str, time_key: str,
def __init__(self, file_path: str, samples_label: str, structure_label: str, variables_label: str, time_key: str,
variables_key: str):
self.samples_label = samples_label
self.structure_label = structure_label
@ -35,85 +39,135 @@ class JsonImporter(AbstractImporter):
self._df_variables = pd.DataFrame()
self._concatenated_samples = None
self.sorter = None
super(JsonImporter, self).__init__(files_path)
super(JsonImporter, self).__init__(file_path)
def import_data(self):
"""
Imports and prepares all data present needed for susequent computation.
Parameters:
void
Returns:
void
"""
raw_data = self.read_json_file()
self.import_variables(raw_data)
self.import_trajectories(raw_data)
self.compute_row_delta_in_all_samples_frames(self.time_key)
self.clear_data_frame_list()
self.import_structure(raw_data)
# self.import_variables(raw_data, self.sorter)
self.import_variables(raw_data, self.sorter)
def import_trajectories(self, raw_data: pd.DataFrame):
def import_trajectories(self, raw_data: typing.List):
"""
Imports the trajectories in the list of dicts raw_data.
Parameters:
:raw_data: List of Dicts
Returns:
void
"""
self.normalize_trajectories(raw_data, 0, self.samples_label)
def import_structure(self, raw_data: pd.DataFrame):
def import_structure(self, raw_data: typing.List):
"""
Imports in a dataframe the data in the list raw_data at the key structure_label
Parameters:
raw_data: the data
Returns:
void
"""
self._df_structure = self.one_level_normalizing(raw_data, 0, self.structure_label)
def import_variables(self, raw_data: pd.DataFrame):
def import_variables(self, raw_data: typing.List, sorter: typing.List):
"""
Imports the data in raw_data at the key variables_label.
Sorts the row of the dataframe df_variables using the list sorter.
Parameters:
raw_data: the data
sorter: the list used to sort the dataframe self.df_variables
Returns:
void
"""
self._df_variables = self.one_level_normalizing(raw_data, 0, self.variables_label)
self.sorter = self._df_variables[self.variables_key].to_list()
self.sorter.sort()
print("Sorter:", self.sorter)
#self.sorter = self._df_variables[self.variables_key].to_list()
#self.sorter.sort()
#print("Sorter:", self.sorter)
self._df_variables[self.variables_key] = self._df_variables[self.variables_key].astype("category")
self._df_variables[self.variables_key] = self._df_variables[self.variables_key].cat.set_categories(self.sorter)
self._df_variables = self._df_variables.sort_values([self.variables_key])
self._df_variables.reset_index(inplace=True)
print("Var Frame", self._df_variables)
def read_json_file(self) -> typing.List:
"""
Legge il primo file .json nel path self.filepath
Reads the first json file in the path self.filePath
Parameters:
void
Returns:
:data: il contenuto del file json
data: the contents of the json file
"""
try:
read_files = glob.glob(os.path.join(self.files_path, "*.json"))
if not read_files:
raise ValueError('No .json file found in the entered path!')
with open(read_files[0]) as f:
#try:
#read_files = glob.glob(os.path.join(self.files_path, "*.json"))
#if not read_files:
#raise ValueError('No .json file found in the entered path!')
with open(self.file_path) as f:
data = json.load(f)
return data
except ValueError as err:
print(err.args)
#except ValueError as err:
#print(err.args)
def one_level_normalizing(self, raw_data: pd.DataFrame, indx: int, key: str) -> pd.DataFrame:
def one_level_normalizing(self, raw_data: typing.List, indx: int, key: str) -> pd.DataFrame:
"""
Estrae i dati innestati di un livello, presenti nel dataset raw_data,
presenti nel json array all'indice indx nel json object key
Extracts the one-level nested data in the list raw_data at the index indx at the key key
Parameters:
:raw_data: il dataset json completo
:indx: l'indice del json array da cui estrarre i dati
:key: il json object da cui estrarre i dati
raw_data: List of Dicts
indx: The index of the array from which the data have to be extracted
key: the key for the Dicts from which exctract data
Returns:
Il dataframe contenente i dati normalizzati
a normalized dataframe
"""
return pd.DataFrame(raw_data[indx][key])
def normalize_trajectories(self, raw_data: pd.DataFrame, indx: int, trajectories_key: str):
def normalize_trajectories(self, raw_data: typing.List, indx: int, trajectories_key: str):
"""
Estrae le traiettorie presenti in rawdata nel json array all'indice indx, nel json object trajectories_key.
Aggiunge le traj estratte nella lista di dataframe self.df_samples_list
Extracts the traj in raw_data at the index index at the key trajectories key.
Adds the extracted traj in the dataframe list self._df_samples_list.
Initializes the list self.sorter.
Parameters:
void
raw_data: the data
indx: the index of the array from which extract data
trajectories_key: the key of the trajectories objects
Returns:
void
"""
self.df_samples_list = [pd.DataFrame(sample) for sample in raw_data[indx][trajectories_key]]
#for sample_indx, sample in enumerate(raw_data[indx][trajectories_key]):
#self.df_samples_list.append(pd.DataFrame(sample))
#self.sorter = list(self.df_samples_list[0].columns.values)[1:]
dataframe = pd.DataFrame
smps = raw_data[indx][trajectories_key]
self.df_samples_list = [dataframe(sample) for sample in smps]
columns_header = list(self.df_samples_list[0].columns.values)
columns_header.remove(self.time_key)
self.sorter = columns_header
def compute_row_delta_sigle_samples_frame(self, sample_frame: pd.DataFrame, time_header_label: str,
columns_header: typing.List, shifted_cols_header: typing.List) \
-> pd.DataFrame:
"""
Computes the difference between each value present in th time column.
Copies and shift by one position up all the values present in the remaining columns.
Parameters:
sample_frame: the traj to be processed
time_header_label: the label for the times
columns_header: the original header of sample_frame
shifted_cols_header: a copy of columns_header with changed names of the contents
Returns:
sample_frame: the processed dataframe
"""
sample_frame[time_header_label] = sample_frame[time_header_label].diff().shift(-1)
shifted_cols = sample_frame[columns_header].shift(-1).fillna(0).astype('int32')
#print(shifted_cols)
@ -123,28 +177,40 @@ class JsonImporter(AbstractImporter):
return sample_frame
def compute_row_delta_in_all_samples_frames(self, time_header_label: str):
#columns_header = list(self.df_samples_list[0].columns.values)
#self.sorter = columns_header[1:]
"""
Calls the method compute_row_delta_sigle_samples_frame on every dataframe present in the list self.df_samples_list.
Concatenates the result in the dataframe concatanated_samples
Parameters:
time_header_label: the label of the time column
Returns:
void
"""
"""columns_header = list(self.df_samples_list[0].columns.values)
columns_header.remove('Time')
self.sorter = columns_header"""
shifted_cols_header = [s + "S" for s in self.sorter]
for indx, sample in enumerate(self.df_samples_list):
compute_row_delta = self.compute_row_delta_sigle_samples_frame
"""for indx, sample in enumerate(self.df_samples_list):
self.df_samples_list[indx] = self.compute_row_delta_sigle_samples_frame(sample,
time_header_label, self.sorter, shifted_cols_header)
time_header_label, self.sorter, shifted_cols_header)"""
self.df_samples_list = [compute_row_delta(sample, time_header_label, self.sorter, shifted_cols_header)
for sample in self.df_samples_list]
self._concatenated_samples = pd.concat(self.df_samples_list)
complete_header = self.sorter[:]
complete_header.insert(0, 'Time')
complete_header.insert(0,'Time')
complete_header.extend(shifted_cols_header)
print("Complete Header", complete_header)
#print("Complete Header", complete_header)
self._concatenated_samples = self._concatenated_samples[complete_header]
print("Concat Samples", self._concatenated_samples)
#print("Concat Samples",self._concatenated_samples)
def build_list_of_samples_array(self, data_frame: pd.DataFrame) -> typing.List:
"""
Costruisce una lista contenente le colonne presenti nel dataframe data_frame convertendole in numpy_array
Builds a List containing the columns of dataframe and converts them to a numpy array.
Parameters:
:data_frame: il dataframe da cui estrarre e convertire le colonne
:data_frame: the dataframe from which the columns have to be extracted and converted
Returns:
:columns_list: la lista contenente le colonne convertite in numpyarray
:columns_list: the resulting list of numpy arrays
"""
columns_list = [data_frame[column].to_numpy() for column in data_frame]
#for column in data_frame:
@ -153,7 +219,7 @@ class JsonImporter(AbstractImporter):
def clear_concatenated_frame(self):
"""
Rimuove tutti i valori contenuti nei data_frames presenti in df_samples_list
Removes all values in the dataframe concatenated_samples
Parameters:
void
Returns:
@ -162,10 +228,13 @@ class JsonImporter(AbstractImporter):
self._concatenated_samples = self._concatenated_samples.iloc[0:0]
def clear_data_frame_list(self):
for indx in range(len(self.df_samples_list)): # Le singole traj non servono più
"""
Removes all values present in the dataframes in the list df_samples_list
"""
for indx in range(len(self.df_samples_list)): # Le singole traj non servono più #TODO usare list comprens
self.df_samples_list[indx] = self.df_samples_list[indx].iloc[0:0]
def import_sampled_cims(self, raw_data: pd.DataFrame, indx: int, cims_key: str) -> typing.Dict:
def import_sampled_cims(self, raw_data: typing.List, indx: int, cims_key: str) -> typing.Dict:
cims_for_all_vars = {}
for var in raw_data[indx][cims_key]:
sampled_cims_list = []
@ -174,7 +243,6 @@ class JsonImporter(AbstractImporter):
cims_for_all_vars[var].append(pd.DataFrame(raw_data[indx][cims_key][var][p_comb]).to_numpy())
return cims_for_all_vars
@property
def concatenated_samples(self):
return self._concatenated_samples

@ -1,233 +1,280 @@
import networkx as nx
import numpy as np
import typing
class NetworkGraph():
class NetworkGraph:
"""
Rappresenta il grafo che contiene i nodi e gli archi presenti nell'oggetto Structure graph_struct.
Ogni nodo contine la label node_id, al nodo è anche associato un id numerico progressivo indx che rappresenta la posizione
dei sui valori nella colonna indx della traj
:graph_struct: l'oggetto Structure da cui estrarre i dati per costruire il grafo graph
:graph: il grafo
Abstracts the infos contained in the Structure class in the form of a directed graph.
Has the task of creating all the necessary filtering structures for parameters estimation
:graph_struct: the Structure object from which infos about the net will be extracted
:graph: directed graph
:nodes_labels: the symbolic names of the variables
:nodes_indexes: the indexes of the nodes
:nodes_values: the cardinalites of the nodes
:aggregated_info_about_nodes_parents: a structure that contains all the necessary infos about every parents of every
node in the net
:_fancy_indexing: the indexes of every parent of every node in the net
:_time_scalar_indexing_structure: the indexing structure for state res time estimation
:_transition_scalar_indexing_structure: the indexing structure for transition computation
:_time_filtering: the columns filtering structure used in the computation of the state res times
:_transition_filtering: the columns filtering structure used in the computation of the transition from one state to another
:self._p_combs_structure: all the possibile parents states combination for every node in the net
"""
def __init__(self, graph_struct):
self.graph_struct = graph_struct
self.graph = nx.DiGraph()
self._nodes_indexes = self.graph_struct.list_of_nodes_indexes()
self._nodes_labels = self.graph_struct.list_of_nodes_labels()
self._nodes_indexes = self.graph_struct.nodes_indexes
self._nodes_labels = self.graph_struct.nodes_labels
self._nodes_values = self.graph_struct.nodes_values
self.aggregated_info_about_nodes_parents = None
self._fancy_indexing = None
self._time_scalar_indexing_structure = None
self._transition_scalar_indexing_structure = None
self._time_filtering = None
self._transition_filtering = None
self._p_combs_structure = None
def init_graph(self):
self.add_nodes(self.graph_struct.list_of_nodes_labels())
self.add_edges(self.graph_struct.list_of_edges())
self.add_nodes(self._nodes_labels)
self.add_edges(self.graph_struct.edges)
self.aggregated_info_about_nodes_parents = self.get_ord_set_of_par_of_all_nodes()
self._fancy_indexing = self.build_fancy_indexing_structure(0)
self.build_scalar_indexing_structures()
#self.build_time_scalar_indexing_structure()
self.build_time_columns_filtering_structure()
#self.build_transition_scalar_indexing_structure()
self.build_transition_columns_filtering_structure()
self._p_combs_structure = self.build_p_combs_structure()
def fast_init(self, node_id: str):
"""
Initializes all the necessary structures for parameters estimation of the node identified by the label node_id
Parameters:
node_id: the label of the node
Returns:
void
"""
self.add_nodes(self._nodes_labels)
self.add_edges(self.graph_struct.edges)
self.aggregated_info_about_nodes_parents = self.get_ordered_by_indx_set_of_parents(node_id)
self._fancy_indexing = self.aggregated_info_about_nodes_parents[1]
p_indxs = self._fancy_indexing
p_vals = self.aggregated_info_about_nodes_parents[2]
self._time_scalar_indexing_structure = self.build_time_scalar_indexing_structure_for_a_node(node_id,
p_vals)
self._transition_scalar_indexing_structure = self.build_transition_scalar_indexing_structure_for_a_node(node_id,
p_vals)
node_indx = self.get_node_indx(node_id)
self._time_filtering = self.build_time_columns_filtering_for_a_node(node_indx, p_indxs)
self._transition_filtering = self.build_transition_filtering_for_a_node(node_indx, p_indxs)
self._p_combs_structure = self.build_p_comb_structure_for_a_node(p_vals)
def add_nodes(self, list_of_nodes):
#self.graph.add_nodes_from(list_of_nodes)
set_node_attr = nx.set_node_attributes
nodes_indxs = self.graph_struct.list_of_nodes_indexes()
nodes_vals = self.graph_struct.nodes_values()
def add_nodes(self, list_of_nodes: typing.List):
"""
Adds the nodes to the graph contained in the list of nodes list_of_nodes.
Sets all the properties that identify a nodes (index, positional index, cardinality)
Parameters:
list_of_nodes: the nodes to add to graph
Returns:
void
"""
nodes_indxs = self._nodes_indexes
nodes_vals = self.graph_struct.nodes_values
pos = 0
for id, node_indx, node_val in zip(list_of_nodes, nodes_indxs, nodes_vals):
self.graph.add_node(id, indx=node_indx, val=node_val, pos_indx=pos)
pos += 1
#set_node_attr(self.graph, {id:node_indx}, 'indx')
def add_edges(self, list_of_edges):
def add_edges(self, list_of_edges: typing.List):
"""
Add the edges to the graph contained in the list list_of_edges.
Parameters:
list_of_edges
Returns:
void
"""
self.graph.add_edges_from(list_of_edges)
def get_ordered_by_indx_set_of_parents(self, node):
def get_ordered_by_indx_set_of_parents(self, node: str):
"""
Builds the aggregated structure that holds all the infos relative to the parent set of the node, namely
(parents_labels, parents_indexes, parents_cardinalities).
N.B. The parent set is sorted using the list of sorted nodes nodes
Parameters:
node: the label of the node
Returns:
a tuple containing all the parent set infos
"""
parents = self.get_parents_by_id(node)
nodes = self.get_nodes()
sorted_parents = [x for _, x in sorted(zip(nodes, parents))]
#p_indxes= []
#p_values = []
nodes = self._nodes_labels
d = {v: i for i, v in enumerate(nodes)}
sorted_parents = sorted(parents, key=lambda v: d[v])
get_node_indx = self.get_node_indx
get_states_number_by_indx = self.get_states_number_by_indx
p_indxes = [get_node_indx(node) for node in sorted_parents]
p_values = [get_states_number_by_indx(indx) for indx in p_indxes]
"""for n in parents:
#indx = self.graph_struct.get_node_indx(n)
#print(indx)
#ordered_set[n] = indx
node_indx = self.get_node_indx(n)
p_indxes.append(node_indx)
#p_values.append(self.graph_struct.get_states_number(n))
p_values.append(self.get_states_number_by_indx(node_indx))"""
#ordered_set = (sorted_parents, p_indxes, p_values)
p_values = [self.get_states_number(node) for node in sorted_parents]
return (sorted_parents, p_indxes, p_values)
def get_ord_set_of_par_of_all_nodes(self):
#result = []
#for node in self._nodes_labels:
#result.append(self.get_ordered_by_indx_set_of_parents(node))
get_ordered_by_indx_set_of_parents = self.get_ordered_by_indx_set_of_parents
result = [get_ordered_by_indx_set_of_parents(node) for node in self._nodes_labels]
return result
"""def get_ordered_by_indx_parents_values(self, node):
parents_values = []
parents = self.get_ordered_by_indx_set_of_parents(node)
for n in parents:
parents_values.append(self.graph_struct.get_states_number(n))
return parents_values"""
def get_ordered_by_indx_parents_values_for_all_nodes(self):
"""result = []
for node in self._nodes_labels:
result.append(self.get_ordered_by_indx_parents_values(node))
return result"""
pars_values = [i[2] for i in self.aggregated_info_about_nodes_parents]
return pars_values
def get_states_number_of_all_nodes_sorted(self):
#states_number_list = []
#for node in self._nodes_labels:
#states_number_list.append(self.get_states_number(node))
get_states_number = self.get_states_number
states_number_list = [get_states_number(node) for node in self._nodes_labels]
return states_number_list
def build_fancy_indexing_structure(self, start_indx):
"""list_of_parents_list = self.get_ord_set_of_par_of_all_nodes()
#print(list_of_parents_list)
index_structure = []
for i, list_of_parents in enumerate(list_of_parents_list):
indexes_for_a_node = []
for j, node in enumerate(list_of_parents):
indexes_for_a_node.append(self.get_node_indx(node) + start_indx)
index_structure.append(np.array(indexes_for_a_node, dtype=np.int))
#print(index_structure)
return index_structure"""
if start_indx > 0:
pass
else:
fancy_indx = [i[1] for i in self.aggregated_info_about_nodes_parents]
return fancy_indx
def build_time_scalar_indexing_structure_for_a_node(self, node_id: str, parents_vals: typing.List) -> np.ndarray:
"""
Builds an indexing structure for the computation of state residence times values.
Parameters:
node_id: the node label
parents_vals: the caridinalites of the node's parents
Returns:
a numpy array.
def build_time_scalar_indexing_structure_for_a_node(self, node_indx, parents_indxs):
#print(node_indx)
#print("Parents_id", parents_indxs)
#T_vector = np.array([self.graph_struct.variables_frame.iloc[node_id, 1].astype(np.int)])
get_states_number_by_indx = self.graph_struct.get_states_number_by_indx
T_vector = np.array([get_states_number_by_indx(node_indx)])
#print(T_vector)
#T_vector = np.append(T_vector, [get_states_number_by_indx(x) for x in parents_indxs])
T_vector = np.append(T_vector, parents_indxs)
#print(T_vector)
"""
T_vector = np.array([self.get_states_number(node_id)])
T_vector = np.append(T_vector, parents_vals)
T_vector = T_vector.cumprod().astype(np.int)
return T_vector
#print(T_vector)
def build_time_scalar_indexing_structure(self):
#parents_indexes_list = self._fancy_indexing
"""for node_indx, p_indxs in zip(self.graph_struct.list_of_nodes_indexes(), self._fancy_indexing):
self._time_scalar_indexing_structure.append(
self.build_time_scalar_indexing_structure_for_a_node(node_indx, p_indxs))"""
build_time_scalar_indexing_structure_for_a_node = self.build_time_scalar_indexing_structure_for_a_node
self._time_scalar_indexing_structure = [build_time_scalar_indexing_structure_for_a_node(node_indx, p_indxs)
for node_indx, p_indxs in zip(self.graph_struct.list_of_nodes_indexes(),
self.get_ordered_by_indx_parents_values_for_all_nodes())]
def build_transition_scalar_indexing_structure_for_a_node(self, node_indx, parents_indxs):
#M_vector = np.array([self.graph_struct.variables_frame.iloc[node_id, 1],
#self.graph_struct.variables_frame.iloc[node_id, 1].astype(np.int)])
node_states_number = self.get_states_number_by_indx(node_indx)
get_states_number_by_indx = self.graph_struct.get_states_number_by_indx
def build_transition_scalar_indexing_structure_for_a_node(self, node_id: str, parents_vals: typing.List) -> np.ndarray:
"""
Builds an indexing structure for the computation of state transitions values.
Parameters:
node_id: the node label
parents_vals: the caridinalites of the node's parents
Returns:
a numpy array.
"""
node_states_number = self.get_states_number(node_id)
M_vector = np.array([node_states_number,
node_states_number])
#M_vector = np.append(M_vector, [get_states_number_by_indx(x) for x in parents_indxs])
M_vector = np.append(M_vector, parents_indxs)
M_vector = np.append(M_vector, parents_vals)
M_vector = M_vector.cumprod().astype(np.int)
return M_vector
def build_transition_scalar_indexing_structure(self):
#parents_indexes_list = self._fancy_indexing
"""for node_indx, p_indxs in zip(self.graph_struct.list_of_nodes_indexes(), self._fancy_indexing):
self._transition_scalar_indexing_structure.append(
self.build_transition_scalar_indexing_structure_for_a_node(node_indx, p_indxs))"""
build_transition_scalar_indexing_structure_for_a_node = self.build_transition_scalar_indexing_structure_for_a_node
self._transition_scalar_indexing_structure = \
[build_transition_scalar_indexing_structure_for_a_node(node_indx, p_indxs)
for node_indx, p_indxs in
zip(self.graph_struct.list_of_nodes_indexes(),
self.get_ordered_by_indx_parents_values_for_all_nodes())]
def build_time_columns_filtering_for_a_node(self, node_indx: int, p_indxs: typing.List) -> np.ndarray:
"""
Builds the necessary structure to filter the desired columns indicated by node_indx and p_indxs in the dataset.
This structute will be used in the computation of the state res times.
Parameters:
node_indx: the index of the node
p_indxs: the indexes of the node's parents
Returns:
a numpy array
"""
return np.append(np.array([node_indx], dtype=np.int), p_indxs).astype(np.int)
def build_transition_filtering_for_a_node(self, node_indx, p_indxs) -> np.ndarray:
"""
Builds the necessary structure to filter the desired columns indicated by node_indx and p_indxs in the dataset.
This structute will be used in the computation of the state transitions values.
Parameters:
node_indx: the index of the node
p_indxs: the indexes of the node's parents
Returns:
a numpy array
"""
nodes_number = self.graph_struct.total_variables_number
return np.array([node_indx + nodes_number, node_indx, *p_indxs], dtype=np.int)
def build_p_comb_structure_for_a_node(self, parents_values: typing.List) -> np.ndarray:
"""
Builds the combinatory structure that contains the combinations of all the values contained in parents_values.
Parameters:
parents_values: the cardinalities of the nodes
Returns:
a numpy matrix containinga grid of the combinations
"""
tmp = []
for val in parents_values:
tmp.append([x for x in range(val)])
if len(parents_values) > 0:
parents_comb = np.array(np.meshgrid(*tmp)).T.reshape(-1, len(parents_values))
if len(parents_values) > 1:
tmp_comb = parents_comb[:, 1].copy()
parents_comb[:, 1] = parents_comb[:, 0].copy()
parents_comb[:, 0] = tmp_comb
else:
parents_comb = np.array([[]], dtype=np.int)
return parents_comb
def build_time_columns_filtering_structure(self):
#parents_indexes_list = self._fancy_indexing
"""for node_indx, p_indxs in zip(self.graph_struct.list_of_nodes_indexes(), self._fancy_indexing):
self._time_filtering.append(np.append(np.array([node_indx], dtype=np.int), p_indxs).astype(np.int))"""
nodes_indxs = self._nodes_indexes
self._time_filtering = [np.append(np.array([node_indx], dtype=np.int), p_indxs).astype(np.int)
for node_indx, p_indxs in zip(self.graph_struct.list_of_nodes_indexes(), self._fancy_indexing)]
for node_indx, p_indxs in zip(nodes_indxs, self._fancy_indexing)]
def build_transition_columns_filtering_structure(self):
#parents_indexes_list = self._fancy_indexing
nodes_number = self.graph_struct.total_variables_number
"""for node_indx, p_indxs in zip(self.graph_struct.list_of_nodes_indexes(), self._fancy_indexing):
self._transition_filtering.append(np.array([node_indx + nodes_number, node_indx, *p_indxs], dtype=np.int))"""
nodes_indxs = self._nodes_indexes
self._transition_filtering = [np.array([node_indx + nodes_number, node_indx, *p_indxs], dtype=np.int)
for node_indx, p_indxs in zip(self.graph_struct.list_of_nodes_indexes(),
for node_indx, p_indxs in zip(nodes_indxs,
self._fancy_indexing)]
def build_scalar_indexing_structures(self):
parents_values_for_all_nodes = self.get_ordered_by_indx_parents_values_for_all_nodes()
build_transition_scalar_indexing_structure_for_a_node = self.build_transition_scalar_indexing_structure_for_a_node
build_time_scalar_indexing_structure_for_a_node = self.build_time_scalar_indexing_structure_for_a_node
aggr = [(build_transition_scalar_indexing_structure_for_a_node(node_indx, p_indxs),
build_time_scalar_indexing_structure_for_a_node(node_indx, p_indxs))
for node_indx, p_indxs in
zip(self.graph_struct.list_of_nodes_indexes(),
aggr = [(build_transition_scalar_indexing_structure_for_a_node(node_id, p_vals),
build_time_scalar_indexing_structure_for_a_node(node_id, p_vals))
for node_id, p_vals in
zip(self._nodes_labels,
parents_values_for_all_nodes)]
self._transition_scalar_indexing_structure = [i[0] for i in aggr]
self._time_scalar_indexing_structure = [i[1] for i in aggr]
def get_nodes(self):
return list(self.graph.nodes)
def get_edges(self):
return list(self.graph.edges)
def get_nodes_sorted_by_indx(self):
return self.graph_struct.list_of_nodes_labels()
def build_p_combs_structure(self):
parents_values_for_all_nodes = self.get_ordered_by_indx_parents_values_for_all_nodes()
p_combs_struct = [self.build_p_comb_structure_for_a_node(p_vals) for p_vals in parents_values_for_all_nodes]
return p_combs_struct
def get_parents_by_id(self, node_id):
return list(self.graph.predecessors(node_id))
def get_states_number(self, node_id):
#return self.graph_struct.get_states_number(node_id)
return self.graph.nodes[node_id]['val']
def get_states_number_by_indx(self, node_indx):
return self.graph_struct.get_states_number_by_indx(node_indx)
def get_node_by_index(self, node_indx):
return self.graph_struct.get_node_id(node_indx)
def get_node_indx(self, node_id):
return nx.get_node_attributes(self.graph, 'indx')[node_id]
#return self.graph_struct.get_node_indx(node_id)
def get_positional_node_indx(self, node_id):
return self.graph.nodes[node_id]['pos_indx']
@property
def nodes(self):
return self._nodes_labels
@property
def edges(self):
return list(self.graph.edges)
@property
def nodes_indexes(self):
return self._nodes_indexes
@property
def nodes_values(self):
return self._nodes_values
@property
def time_scalar_indexing_strucure(self):
return self._time_scalar_indexing_structure
@ -244,16 +291,8 @@ class NetworkGraph():
def transition_filtering(self):
return self._transition_filtering
"""def remove_node(self, node_id):
node_indx = self.get_node_indx(node_id)
self.graph_struct.remove_node(node_id)
self.graph.remove_node(node_id)
del self._fancy_indexing[node_indx]
del self._time_filtering[node_indx]
del self._nodes_labels[node_indx]
del self._transition_scalar_indexing_structure[node_indx]
del self._transition_filtering[node_indx]
del self._time_scalar_indexing_structure[node_indx]
del self.aggregated_info_about_nodes_parents[node_indx]
del self._nodes_indexes[node_indx]"""
@property
def p_combs(self):
return self._p_combs_structure

@ -1,32 +1,52 @@
import os
from line_profiler import LineProfiler
from numba.experimental import jitclass
import numpy as np
import network_graph as ng
import sample_path as sp
import sets_of_cims_container as acims
import set_of_cims as sofc
import sample_path as sp
import network_graph as ng
class ParametersEstimator:
"""
Has the task of computing the cims of particular node given the trajectories in samplepath and the net structure
in the graph net_graph
:sample_path: the container of the trajectories
:net_graph: the net structure
:single_srt_of_cims: the set of cims object that will hold the cims of the node
"""
def __init__(self, sample_path, net_graph):
def __init__(self, sample_path: sp.SamplePath, net_graph: ng.NetworkGraph):
self.sample_path = sample_path
self.net_graph = net_graph
self.sets_of_cims_struct = None
self.single_set_of_cims = None
def init_sets_cims_container(self):
self.sets_of_cims_struct = acims.SetsOfCimsContainer(self.net_graph.get_nodes(),
self.net_graph.get_states_number_of_all_nodes_sorted(),
self.net_graph.get_ordered_by_indx_parents_values_for_all_nodes())
self.sets_of_cims_struct = acims.SetsOfCimsContainer(self.net_graph.nodes,
self.net_graph.nodes_values,
self.net_graph.get_ordered_by_indx_parents_values_for_all_nodes(),
self.net_graph.p_combs)
def fast_init(self, node_id: str):
"""
Initializes all the necessary structures for the parameters estimation.
Parameters:
node_id: the node label
Returns:
void
"""
p_vals = self.net_graph.aggregated_info_about_nodes_parents[2]
node_states_number = self.net_graph.get_states_number(node_id)
self.single_set_of_cims = sofc.SetOfCims(node_id, p_vals, node_states_number, self.net_graph.p_combs)
def compute_parameters(self):
#print(self.net_graph.get_nodes())
#print(self.amalgamated_cims_struct.sets_of_cims)
#enumerate(zip(self.net_graph.get_nodes(), self.amalgamated_cims_struct.sets_of_cims))
for indx, aggr in enumerate(zip(self.net_graph.get_nodes(), self.sets_of_cims_struct.sets_of_cims)):
for indx, aggr in enumerate(zip(self.net_graph.nodes, self.sets_of_cims_struct.sets_of_cims)):
#print(self.net_graph.time_filtering[indx])
#print(self.net_graph.time_scalar_indexing_strucure[indx])
self.compute_state_res_time_for_node(self.net_graph.get_node_indx(aggr[0]), self.sample_path.trajectories.times,
@ -43,74 +63,79 @@ class ParametersEstimator:
aggr[1].transition_matrices)
aggr[1].build_cims(aggr[1].state_residence_times, aggr[1].transition_matrices)
def compute_parameters_for_node(self, node_id):
pos_index = self.net_graph.graph_struct.get_positional_node_indx(node_id)
def compute_parameters_for_node(self, node_id: str) -> sofc.SetOfCims:
"""
Compute the CIMS of the node identified by the label node_id
Parameters:
node_id: the node label
Returns:
A setOfCims object filled with the computed CIMS
"""
node_indx = self.net_graph.get_node_indx(node_id)
#print("Nodes", self.net_graph.get_nodes())
state_res_times = self.single_set_of_cims.state_residence_times
transition_matrices = self.single_set_of_cims.transition_matrices
trajectory = self.sample_path.trajectories.trajectory
self.compute_state_res_time_for_node(node_indx, self.sample_path.trajectories.times,
self.sample_path.trajectories.trajectory,
self.net_graph.time_filtering[pos_index],
self.net_graph.time_scalar_indexing_strucure[pos_index],
self.sets_of_cims_struct.sets_of_cims[pos_index].state_residence_times)
# print(self.net_graph.transition_filtering[indx])
# print(self.net_graph.transition_scalar_indexing_structure[indx])
trajectory,
self.net_graph.time_filtering,
self.net_graph.time_scalar_indexing_strucure,
state_res_times)
self.compute_state_transitions_for_a_node(node_indx,
self.sample_path.trajectories.complete_trajectory,
self.net_graph.transition_filtering[pos_index],
self.net_graph.transition_scalar_indexing_structure[pos_index],
self.sets_of_cims_struct.sets_of_cims[pos_index].transition_matrices)
self.sets_of_cims_struct.sets_of_cims[pos_index].build_cims(
self.sets_of_cims_struct.sets_of_cims[pos_index].state_residence_times,
self.sets_of_cims_struct.sets_of_cims[pos_index].transition_matrices)
def compute_state_res_time_for_node(self, node_indx, times, trajectory, cols_filter, scalar_indexes_struct, T):
#print(times.size)
#print(trajectory)
#print(cols_filter)
#print(scalar_indexes_struct)
#print(T)
self.net_graph.transition_filtering,
self.net_graph.transition_scalar_indexing_structure,
transition_matrices)
self.single_set_of_cims.build_cims(state_res_times, transition_matrices)
return self.single_set_of_cims
def compute_state_res_time_for_node(self, node_indx: int, times: np.ndarray, trajectory: np.ndarray,
cols_filter: np.ndarray, scalar_indexes_struct: np.ndarray, T: np.ndarray):
"""
Compute the state residence times for a node and fill the matrix T with the results
Parameters:
node_indx: the index of the node
times: the times deltas vector
trajectory: the trajectory
cols_filter: the columns filtering structure
scalar_indexes_struct: the indexing structure
T: the state residence times vectors
Returns:
void
"""
T[:] = np.bincount(np.sum(trajectory[:, cols_filter] * scalar_indexes_struct / scalar_indexes_struct[0], axis=1)
.astype(np.int), \
times,
minlength=scalar_indexes_struct[-1]).reshape(-1, T.shape[1])
#print("Done This NODE", T)
def compute_state_residence_time_for_all_nodes(self):
for node_indx, set_of_cims in enumerate(self.amalgamated_cims_struct.sets_of_cims):
self.compute_state_res_time_for_node(node_indx, self.sample_path.trajectories[0].get_times(),
self.sample_path.trajectories[0].get_trajectory(), self.columns_filtering_structure[node_indx],
self.scalar_indexes_converter[node_indx], set_of_cims.state_residence_times)
def compute_state_transitions_for_a_node(self, node_indx, trajectory, cols_filter, scalar_indexing, M):
#print(node_indx)
#print(trajectory)
#print(cols_filter)
#print(scalar_indexing)
#print(M)
"""
Compute the state residence times for a node and fill the matrices M with the results
Parameters:
node_indx: the index of the node
times: the times deltas vector
trajectory: the trajectory
cols_filter: the columns filtering structure
scalar_indexes: the indexing structure
M: the state transition matrices
Returns:
void
"""
diag_indices = np.array([x * M.shape[1] + x % M.shape[1] for x in range(M.shape[0] * M.shape[1])],
dtype=np.int64)
trj_tmp = trajectory[trajectory[:, int(trajectory.shape[1] / 2) + node_indx].astype(np.int) >= 0]
#print(trj_tmp)
#print("Summing", np.sum(trj_tmp[:, cols_filter] * scalar_indexing / scalar_indexing[0], axis=1).astype(np.int))
#print(M.shape[1])
#print(M.shape[2])
M[:] = np.bincount(np.sum(trj_tmp[:, cols_filter] * scalar_indexing / scalar_indexing[0], axis=1).astype(np.int),
minlength=scalar_indexing[-1]).reshape(-1, M.shape[1], M.shape[2])
M_raveled = M.ravel()
M_raveled[diag_indices] = 0
#print(M_raveled)
M_raveled[diag_indices] = np.sum(M, axis=2).ravel()
#print(M_raveled)
#print(M)
def compute_state_transitions_for_all_nodes(self):
for node_indx, set_of_cims in enumerate(self.amalgamated_cims_struct.sets_of_cims):
self.compute_state_transitions_for_a_node(node_indx, self.sample_path.trajectories[0].get_complete_trajectory(),
self.transition_filtering[node_indx],
self.transition_scalar_index_converter[node_indx], set_of_cims.transition_matrices)

@ -1,29 +1,41 @@
import abstract_sample_path as asam
import json_importer as imp
import trajectory as tr
import structure as st
class SamplePath:
class SamplePath(asam.AbstractSamplePath):
"""
Contiene l'aggregazione di una o più traiettorie e la struttura della rete.
Ha il compito dato di costruire tutte gli oggetti Trajectory e l'oggetto Structure
a partire dai dataframe contenuti in self.importer
Aggregates all the informations about the trajectories, the real structure of the sampled net and variables
cardinalites.
Has the task of creating the objects that will contain the mentioned data.
:importer: the Importer objects that will import ad process data
:trajectories: the Trajectory object that will contain all the concatenated trajectories
:structure: the Structure Object that will contain all the structurral infos about the net
:total_variables_count: the number of variables in the net
:importer: l'oggetto Importer che ha il compito di caricare i dataset
:trajectories: lista di oggetti Trajectories
:structure: oggetto Structure
"""
def __init__(self, files_path, samples_label, structure_label, variables_label, time_key, variables_key):
self.importer = imp.JsonImporter(files_path, samples_label, structure_label,
variables_label, time_key, variables_key)
self._trajectories = None
self._structure = None
#def __init__(self, files_path: str, samples_label: str, structure_label: str, variables_label: str, time_key: str,
#variables_key: str):
def __init__(self, importer: imp.JsonImporter):
#self.importer =importer
super().__init__(importer)
#self._trajectories = None
#self._structure = None
self.total_variables_count = None
def build_trajectories(self):
"""
Builds the Trajectory object that will contain all the trajectories.
Clears all the unused dataframes in Importer Object
Parameters:
void
Returns:
void
"""
self.importer.import_data()
self._trajectories = \
tr.Trajectory(self.importer.build_list_of_samples_array(self.importer.concatenated_samples),
@ -32,8 +44,20 @@ class SamplePath:
self.importer.clear_concatenated_frame()
def build_structure(self):
"""
Builds the Structure object that aggregates all the infos about the net.
Parameters:
void
Returns:
void
"""
self.total_variables_count = len(self.importer.sorter)
self._structure = st.Structure(self.importer.structure, self.importer.variables,
labels = self.importer.variables[self.importer.variables_key].to_list()
#print("SAMPLE PATH LABELS",labels)
indxs = self.importer.variables.index.to_numpy()
vals = self.importer.variables['Value'].to_numpy()
edges = list(self.importer.structure.to_records(index=False))
self._structure = st.Structure(labels, indxs, vals, edges,
self.total_variables_count)
@property
@ -47,12 +71,6 @@ class SamplePath:
def total_variables_count(self):
return self.total_variables_count
"""def build_possible_values_variables_structure(self):
possible_val_list = []
print(self.importer.variables)
for cardinality in self.importer.variables['Value']:
possible_val_list.append(list(range(0, cardinality)))
self.possible_variables_values = possible_val_list"""

@ -1,27 +1,41 @@
import numpy as np
import typing
import conditional_intensity_matrix as cim
class SetOfCims:
"""
Rappresenta la struttura che aggrega tutte le CIM per la variabile di label node_id
Aggregates all the CIMS of the node identified by the label node_id.
:node_id: la label della varibile a cui fanno riferimento le CIM
:ordered_parent_set: il set dei parent della variabile node_id ordinata secondo la property indx
:value: il numero massimo di stati assumibili dalla variabile
:actual_cims: le CIM della varibile
:node_id: the node label
:parents_states_number: the cardinalities of the parents
:node_states_number: the caridinality of the node
:p_combs: the relative p_comb structure
:state_residence_time: matrix containing all the state residence time vectors for the node
:transition_matrices: matrix containing all the transition matrices for the node
:actaul_cims: the cims of the node
"""
def __init__(self, node_id, parents_states_number, node_states_number):
def __init__(self, node_id: str, parents_states_number: typing.List, node_states_number: int, p_combs: np.ndarray):
self.node_id = node_id
self.parents_states_number = parents_states_number
self.node_states_number = node_states_number
self.actual_cims = []
self.state_residence_times = None
self.transition_matrices = None
self.build_actual_cims_structure()
self.p_combs = p_combs
self.build_times_and_transitions_structures()
def build_times_and_transitions_structures(self):
"""
Initializes at the correct dimensions the state residence times matrix and the state transition matrices
def build_actual_cims_structure(self):
Parameters:
void
Returns:
void
"""
if not self.parents_states_number:
self.state_residence_times = np.zeros((1, self.node_states_number), dtype=np.float)
self.transition_matrices = np.zeros((1,self.node_states_number, self.node_states_number), dtype=np.int)
@ -31,41 +45,60 @@ class SetOfCims:
self.transition_matrices = np.zeros([np.prod(self.parents_states_number), self.node_states_number,
self.node_states_number], dtype=np.int)
def build_cims(self, state_res_times: typing.List, transition_matrices: typing.List):
"""
Build the ConditionalIntensityMatrix object given the state residence times and transitions matrices.
Compute the cim coefficients.
def get_cims_number(self):
return len(self.actual_cims)
def indexes_converter(self, indexes): # Si aspetta array del tipo [2,2] dove
assert len(indexes) == len(self.parents_states_number)
vector_index = 0
if not indexes:
return vector_index
else:
for indx, value in enumerate(indexes):
vector_index = vector_index*self.parents_states_number[indx] + indexes[indx]
return vector_index
def build_cims(self, state_res_times, transition_matrices):
Parameters:
state_res_times: the state residence times matrix
transition_matrices: the transition matrices
Returns:
void
"""
for state_res_time_vector, transition_matrix in zip(state_res_times, transition_matrices):
#print(state_res_time_vector, transition_matrix)
cim_to_add = cim.ConditionalIntensityMatrix(state_res_time_vector, transition_matrix)
cim_to_add.compute_cim_coefficients()
#print(cim_to_add)
self.actual_cims.append(cim_to_add)
self.actual_cims = np.array(self.actual_cims)
self.transition_matrices = None
self.state_residence_times = None
def filter_cims_with_mask(self, mask_arr: np.ndarray, comb: typing.List) -> np.ndarray:
"""
Filter the cims contained in the array actual_cims given the boolean mask mask_arr and the index comb.
Parameters:
mask_arr: the boolean mask
comb: the indexes of the selected cims
Returns:
Array of ConditionalIntensityMatrix
"""
if mask_arr.size <= 1:
return self.actual_cims
else:
tmp_parents_comb_from_ids = np.argwhere(np.all(self.p_combs[:, mask_arr] == comb, axis=1)).ravel()
return self.actual_cims[tmp_parents_comb_from_ids]
@property
def get_cims(self):
return self.actual_cims
def get_cims_number(self):
return len(self.actual_cims)
"""
def get_cim(self, index):
flat_index = self.indexes_converter(index)
return self.actual_cims[flat_index]
def indexes_converter(self, indexes):
assert len(indexes) == len(self.parents_states_number)
vector_index = 0
if not indexes:
return vector_index
else:
for indx, value in enumerate(indexes):
vector_index = vector_index*self.parents_states_number[indx] + indexes[indx]
return vector_index"""
"""sofc = SetOfCims('Z', [3, 3], 3)
sofc.build_actual_cims_structure()
print(sofc.actual_cims)
print(sofc.actual_cims[0,0])
print(sofc.actual_cims[1,2])
#print(sofc.indexes_converter([]))"""

@ -1,21 +1,20 @@
import set_of_cims as socim
class SetsOfCimsContainer:
"""
Aggrega un insieme di oggetti SetOfCims
"""
def __init__(self, list_of_keys, states_number_per_node, list_of_parents_states_number):
def __init__(self, list_of_keys, states_number_per_node, list_of_parents_states_number, p_combs_list):
self.sets_of_cims = None
self.init_cims_structure(list_of_keys, states_number_per_node, list_of_parents_states_number)
self.init_cims_structure(list_of_keys, states_number_per_node, list_of_parents_states_number, p_combs_list)
#self.states_per_variable = states_number
def init_cims_structure(self, keys, states_number_per_node, list_of_parents_states_number):
def init_cims_structure(self, keys, states_number_per_node, list_of_parents_states_number, p_combs_list):
"""for indx, key in enumerate(keys):
self.sets_of_cims.append(
socim.SetOfCims(key, list_of_parents_states_number[indx], states_number_per_node[indx]))"""
self.sets_of_cims = [socim.SetOfCims(pair[1], list_of_parents_states_number[pair[0]], states_number_per_node[pair[0]])
self.sets_of_cims = [socim.SetOfCims(pair[1], list_of_parents_states_number[pair[0]], states_number_per_node[pair[0]], p_combs_list[pair[0]])
for pair in enumerate(keys)]
def get_set_of_cims(self, node_indx):
@ -24,13 +23,3 @@ class SetsOfCimsContainer:
def get_cims_of_node(self, node_indx, cim_indx):
return self.sets_of_cims[node_indx].get_cim(cim_indx)
"""
def get_vars_order(self, node):
return self.actual_cims[node][1]
def update_state_transition_for_matrix(self, node, which_matrix, element_indx):
self.sets_of_cims[node].update_state_transition(which_matrix, element_indx)
def update_state_residence_time_for_matrix(self, which_node, which_matrix, which_element, time):
self.sets_of_cims[which_node].update_state_residence_time(which_matrix, which_element, time)
"""

@ -1,68 +1,73 @@
import typing as ty
import numpy as np
class Structure:
"""
Contiene tutte il informazioni sulla struttura della rete (connessione dei nodi, valori assumibili dalle variabili)
Contains all the infos about the network structure(nodes names, nodes caridinalites, edges...)
:structure_frame: il dataframe contenente le connessioni dei nodi della rete
:variables_frame: il data_frame contenente i valori assumibili dalle variabili e si suppone il corretto ordinamento
rispetto alle colonne del dataset
:nodes_labels_list: the symbolic names of the variables
:nodes_indexes_arr: the indexes of the nodes
:nodes_vals_arr: the cardinalites of the nodes
:edges_list: the edges of the network
:total_variables_number: the total number of variables in the net
"""
def __init__(self, structure, variables, total_variables_number):
self.structure_frame = structure
self.variables_frame = variables
self.total_variables_number = total_variables_number
self.name_label = variables.columns.values[0]
self.value_label = variables.columns.values[1]
def list_of_edges(self):
records = self.structure_frame.to_records(index=False)
edges_list = list(records)
return edges_list
def list_of_nodes_labels(self):
return self.variables_frame[self.name_label].values.tolist()
def list_of_nodes_indexes(self):
return self.variables_frame.index.to_list()
def get_node_id(self, node_indx):
return self.variables_frame[self.name_label][node_indx]
def get_node_indx(self, node_id):
return self.variables_frame[self.name_label][self.variables_frame[self.name_label] == node_id].index[0]
def get_positional_node_indx(self, node_id):
return np.flatnonzero(self.variables_frame[self.name_label] == node_id)[0]
def __init__(self, nodes_label_list: ty.List, node_indexes_arr: np.ndarray, nodes_vals_arr: np.ndarray,
edges_list: ty.List, total_variables_number: int):
self._nodes_labels_list = nodes_label_list
self._nodes_indexes_arr = node_indexes_arr
self._nodes_vals_arr = nodes_vals_arr
self._edges_list = edges_list
self._total_variables_number = total_variables_number
@property
def edges(self):
#records = self.structure_frame.to_records(index=False)
#edges_list = list(records)
return self._edges_list
@property
def nodes_labels(self):
return self._nodes_labels_list
@property
def nodes_indexes(self) -> np.ndarray:
return self._nodes_indexes_arr
@property
def nodes_values(self) -> np.ndarray:
return self._nodes_vals_arr
@property
def total_variables_number(self):
return self._total_variables_number
def get_states_number(self, node):
#print("node", node)
return self.variables_frame[self.value_label][self.get_node_indx(node)]
def get_node_id(self, node_indx: int) -> str:
return self._nodes_labels_list[node_indx]
def get_states_number_by_indx(self, node_indx):
#print(self.value_label)
#print("Node indx", node_indx)
return self.variables_frame[self.value_label][node_indx]
def get_node_indx(self, node_id: str) -> int:
pos_indx = self._nodes_labels_list.index(node_id)
return self._nodes_indexes_arr[pos_indx]
def nodes_values(self):
return self.variables_frame[self.value_label].to_list()
def get_positional_node_indx(self, node_id: str) -> int:
return self._nodes_labels_list.index(node_id)
def total_variables_number(self):
return self.total_variables_number
def get_states_number(self, node: str) -> int:
pos_indx = self._nodes_labels_list.index(node)
return self._nodes_vals_arr[pos_indx]
def __repr__(self):
return "Variables:\n" + str(self.variables_frame) + "\nEdges: \n" + str(self.structure_frame)
return "Variables:\n" + str(self._nodes_labels_list) +"\nValues:\n"+ str(self._nodes_vals_arr) +\
"\nEdges: \n" + str(self._edges_list)
def __eq__(self, other):
"""Overrides the default implementation"""
if isinstance(other, Structure):
return self.structure_frame.equals(other.structure_frame) and \
self.variables_frame.equals(other.variables_frame)
return set(self._nodes_labels_list) == set(other._nodes_labels_list) and \
np.array_equal(self._nodes_vals_arr, other._nodes_vals_arr) and \
np.array_equal(self._nodes_indexes_arr, other._nodes_indexes_arr) and \
self._edges_list == other._edges_list
return NotImplemented
"""def remove_node(self, node_id):
self.variables_frame = self.variables_frame[self.variables_frame.Name != node_id]
self.structure_frame = self.structure_frame[(self.structure_frame.From != node_id) &
(self.structure_frame.To != node_id)]"""

@ -1,145 +1,179 @@
import pandas as pd
import numpy as np
import itertools
import networkx as nx
from networkx.readwrite import json_graph
import json
import typing
from scipy.stats import f as f_dist
from scipy.stats import chi2 as chi2_dist
import sample_path as sp
import structure as st
import network_graph as ng
import conditional_intensity_matrix as condim
import parameters_estimator as pe
import cache as ch
class StructureEstimator:
"""
Has the task of estimating the network structure given the trajectories in samplepath.
:sample_path: the sample_path object containing the trajectories and the real structure
:exp_test_sign: the significance level for the exponential Hp test
:chi_test_alfa: the significance level for the chi Hp test
:nodes: the nodes labels
:nodes_vals: the nodes cardinalities
:nodes_indxs: the nodes indexes
:complete_graph: the complete directed graph built using the nodes labels in nodes
:cache: the cache object
"""
def __init__(self, sample_path, exp_test_alfa, chi_test_alfa):
def __init__(self, sample_path: sp.SamplePath, exp_test_alfa: float, chi_test_alfa: float):
self.sample_path = sample_path
self.complete_graph_frame = self.build_complete_graph_frame(self.sample_path.structure.list_of_nodes_labels())
self.complete_graph = self.build_complete_graph(self.sample_path.structure.list_of_nodes_labels())
self.nodes = np.array(self.sample_path.structure.nodes_labels)
self.nodes_vals = self.sample_path.structure.nodes_values
self.nodes_indxs = self.sample_path.structure.nodes_indexes
self.complete_graph = self.build_complete_graph(self.sample_path.structure.nodes_labels)
self.exp_test_sign = exp_test_alfa
self.chi_test_alfa = chi_test_alfa
self.cache = ch.Cache()
def build_complete_graph_frame(self, node_ids):
complete_frame = pd.DataFrame(itertools.permutations(node_ids, 2))
complete_frame.columns = ['From', 'To']
return complete_frame
def build_complete_graph(self, node_ids: typing.List):
"""
Builds a complete directed graph (no self loops) given the nodes labels in the list node_ids:
def build_complete_graph(self, node_ids):
Parameters:
node_ids: the list of nodes labels
Returns:
a complete Digraph Object
"""
complete_graph = nx.DiGraph()
complete_graph.add_nodes_from(node_ids)
complete_graph.add_edges_from(itertools.permutations(node_ids, 2))
return complete_graph
#TODO Tutti i valori che riguardano il test child possono essere settati una volta sola
def complete_test(self, tmp_df, test_parent, test_child, parent_set, child_states_numb):
def complete_test(self, test_parent: str, test_child: str, parent_set: typing.List, child_states_numb: int,
tot_vars_count: int):
"""
Permorms a complete independence test on the directed graphs G1 = test_child U parent_set
G2 = G1 U test_parent (added as an additional parent of the test_child).
Generates all the necessary structures and datas to perform the tests.
Parameters:
test_parent: the node label of the test parent
test_child: the node label of the child
parent_set: the common parent set
child_states_numb: the cardinality of the test_child
tot_vars_count_ the total number of variables in the net
Returns:
True iff test_child and test_parent are independent given the sep_set parent_set
False otherwise
"""
#print("Test Parent:", test_parent)
#print("Sep Set", parent_set)
p_set = parent_set[:]
complete_info = parent_set[:]
complete_info.append(test_parent)
#tmp_df = self.complete_graph_frame.loc[self.complete_graph_frame['To'].isin([test_child])]
#tmp_df = self.complete_graph_frame.loc[np.in1d(self.complete_graph_frame['To'], test_child)]
d2 = tmp_df.loc[tmp_df['From'].isin(complete_info)]
complete_info.append(test_child)
values_frame = self.sample_path.structure.variables_frame
v2 = values_frame.loc[
values_frame['Name'].isin(complete_info)]
#print(tmp_df)
#d1 = tmp_df.loc[tmp_df['From'].isin(parent_set)]
#parent_set.append(test_child)
#print(parent_set)
"""v1 = self.sample_path.structure.variables_frame.loc[self.sample_path.structure.variables_frame['Name'].isin(parent_set)]
s1 = st.Structure(d1, v1, self.sample_path.total_variables_count)
g1 = ng.NetworkGraph(s1)
g1.init_graph()"""
#parent_set.append(test_parent)
"""d2 = tmp_df.loc[tmp_df['From'].isin(parent_set)]
v2 = self.sample_path.structure.variables_frame.loc[self.sample_path.structure.variables_frame['Name'].isin(parent_set)]
s2 = st.Structure(d2, v2, self.sample_path.total_variables_count)
g2 = ng.NetworkGraph(s2)
g2.init_graph()"""
#parent_set.append(test_child)
#sofc1 = None
#if not sofc1:
if not p_set:
sofc1 = self.cache.find(test_child)
else:
parents = np.array(parent_set)
parents = np.append(parents, test_parent)
#print("PARENTS", parents)
#parents.sort()
sorted_parents = self.nodes[np.isin(self.nodes, parents)]
#print("SORTED PARENTS", sorted_parents)
cims_filter = sorted_parents != test_parent
#print("PARENTS NO FROM MASK", cims_filter)
#if not p_set:
#print("EMPTY PSET TRYING TO FIND", test_child)
#sofc1 = self.cache.find(test_child)
#else:
sofc1 = self.cache.find(set(p_set))
if not sofc1:
#d1 = tmp_df.loc[tmp_df['From'].isin(parent_set)]
d1 = d2[d2.From != test_parent]
#v1 = self.sample_path.structure.variables_frame.loc[
#self.sample_path.structure.variables_frame['Name'].isin(parent_set)]
v1 = v2[v2.Name != test_parent]
#print("D1", d1)
#print("V1", v1)
#TODO il numero di variabili puo essere passato dall'esterno
s1 = st.Structure(d1, v1, self.sample_path.total_variables_count)
#print("CACHE MISSS SOFC1")
bool_mask1 = np.isin(self.nodes,complete_info)
#print("Bool mask 1", bool_mask1)
l1 = list(self.nodes[bool_mask1])
#print("L1", l1)
indxs1 = self.nodes_indxs[bool_mask1]
#print("INDXS 1", indxs1)
vals1 = self.nodes_vals[bool_mask1]
eds1 = list(itertools.product(parent_set,test_child))
s1 = st.Structure(l1, indxs1, vals1, eds1, tot_vars_count)
g1 = ng.NetworkGraph(s1)
g1.init_graph()
g1.fast_init(test_child)
p1 = pe.ParametersEstimator(self.sample_path, g1)
p1.init_sets_cims_container()
p1.compute_parameters_for_node(test_child)
sofc1 = p1.sets_of_cims_struct.sets_of_cims[g1.get_positional_node_indx(test_child)]
if not p_set:
self.cache.put(test_child, sofc1)
else:
p1.fast_init(test_child)
sofc1 = p1.compute_parameters_for_node(test_child)
#if not p_set:
#self.cache.put(test_child, sofc1)
#else:
self.cache.put(set(p_set), sofc1)
sofc2 = None
p_set.append(test_parent)
#p_set.append(test_parent)
p_set.insert(0, test_parent)
if p_set:
#print("FULL PSET TRYING TO FIND", p_set)
#p_set.append(test_parent)
#print("PSET ", p_set)
#set_p_set = set(p_set)
sofc2 = self.cache.find(set(p_set))
#print("Sofc2 ", sofc2)
#if sofc2:
#print("Sofc2 in CACHE ", sofc2.actual_cims)
#print(self.cache.list_of_sets_of_indxs)
"""p2 = pe.ParametersEstimator(self.sample_path, g2)
p2.init_sets_cims_container()
#p2.compute_parameters()
p2.compute_parameters_for_node(test_child)
sofc2 = p2.sets_of_cims_struct.sets_of_cims[s2.get_positional_node_indx(test_child)]"""
if not sofc2:
#print("Cache Miss SOC2")
#parent_set.append(test_parent)
#d2 = tmp_df.loc[tmp_df['From'].isin(p_set)]
#v2 = self.sample_path.structure.variables_frame.loc[
#self.sample_path.structure.variables_frame['Name'].isin(parent_set)]
#print("D2", d2)
#print("V2", v2)
#s2 = st.Structure(d2, v2, self.sample_path.total_variables_count)
s2 = st.Structure(d2, v2, self.sample_path.total_variables_count)
#print("Cache MISSS SOFC2")
complete_info.append(test_parent)
bool_mask2 = np.isin(self.nodes, complete_info)
#print("BOOL MASK 2",bool_mask2)
l2 = list(self.nodes[bool_mask2])
#print("L2", l2)
indxs2 = self.nodes_indxs[bool_mask2]
#print("INDXS 2", indxs2)
vals2 = self.nodes_vals[bool_mask2]
eds2 = list(itertools.product(p_set, test_child))
s2 = st.Structure(l2, indxs2, vals2, eds2, tot_vars_count)
g2 = ng.NetworkGraph(s2)
g2.init_graph()
g2.fast_init(test_child)
p2 = pe.ParametersEstimator(self.sample_path, g2)
p2.init_sets_cims_container()
p2.compute_parameters_for_node(test_child)
sofc2 = p2.sets_of_cims_struct.sets_of_cims[g2.get_positional_node_indx(test_child)]
if p_set:
#set_p_set = set(p_set)
p2.fast_init(test_child)
sofc2 = p2.compute_parameters_for_node(test_child)
self.cache.put(set(p_set), sofc2)
end = 0
increment = self.sample_path.structure.get_states_number(test_parent)
for cim1 in sofc1.actual_cims:
start = end
end = start + increment
for j in range(start, end):
for cim1, p_comb in zip(sofc1.actual_cims, sofc1.p_combs):
#print("GETTING THIS P COMB", p_comb)
#if len(parent_set) > 1:
cond_cims = sofc2.filter_cims_with_mask(cims_filter, p_comb)
#else:
#cond_cims = sofc2.actual_cims
#print("COnd Cims", cond_cims)
for cim2 in cond_cims:
#cim2 = sofc2.actual_cims[j]
#print(indx)
#print("Run Test", i, j)
if not self.independence_test(child_states_numb, cim1, sofc2.actual_cims[j]):
if not self.independence_test(child_states_numb, cim1, cim2):
return False
return True
def independence_test(self, child_states_numb, cim1, cim2):
def independence_test(self, child_states_numb: int, cim1: condim.ConditionalIntensityMatrix,
cim2: condim.ConditionalIntensityMatrix):
"""
Compute the actual independence test using two cims.
It is performed first the exponential test and if the null hypothesis is not rejected,
it is permormed also the chi_test.
Parameters:
child_states_numb: the cardinality of the test child
cim1: a cim belonging to the graph without test parent
cim2: a cim belonging to the graph with test parent
Returns:
True iff both tests do NOT reject the null hypothesis of indipendence
False otherwise
"""
M1 = cim1.state_transition_matrix
M2 = cim2.state_transition_matrix
r1s = M1.diagonal()
@ -147,11 +181,11 @@ class StructureEstimator:
C1 = cim1.cim
C2 = cim2.cim
F_stats = C2.diagonal() / C1.diagonal()
#child_states_numb = self.sample_path.structure.get_states_number(tested_child)
exp_alfa = self.exp_test_sign
for val in range(0, child_states_numb):
if F_stats[val] < f_dist.ppf(self.exp_test_sign / 2, r1s[val], r2s[val]) or \
F_stats[val] > f_dist.ppf(1 - self.exp_test_sign / 2, r1s[val], r2s[val]):
print("CONDITIONALLY DEPENDENT EXP")
if F_stats[val] < f_dist.ppf(exp_alfa / 2, r1s[val], r2s[val]) or \
F_stats[val] > f_dist.ppf(1 - exp_alfa / 2, r1s[val], r2s[val]):
#print("CONDITIONALLY DEPENDENT EXP")
return False
#M1_no_diag = self.remove_diagonal_elements(cim1.state_transition_matrix)
#M2_no_diag = self.remove_diagonal_elements(cim2.state_transition_matrix)
@ -176,49 +210,49 @@ class StructureEstimator:
#print("Chi Quantile", chi_2_quantile)
if Chi > chi_2_quantile:
#if np.any(chi_stats > chi_2_quantile):
print("CONDITIONALLY DEPENDENT CHI")
#print("CONDITIONALLY DEPENDENT CHI")
return False
#print("Chi test", Chi)
return True
def one_iteration_of_CTPC_algorithm(self, var_id):
def one_iteration_of_CTPC_algorithm(self, var_id: str, tot_vars_count: int):
"""
Performs an iteration of the CTPC algorithm using the node var_id as test_child.
Parameters:
var_id: the node label of the test child
tot_vars_count: the number of nodes in the net
Returns:
void
"""
print("##################TESTING VAR################", var_id)
u = list(self.complete_graph.predecessors(var_id))
tests_parents_numb = len(u)
complete_frame = self.complete_graph_frame
test_frame = complete_frame.loc[complete_frame['To'].isin([var_id])]
#tests_parents_numb = len(u)
#complete_frame = self.complete_graph_frame
#test_frame = complete_frame.loc[complete_frame['To'].isin([var_id])]
child_states_numb = self.sample_path.structure.get_states_number(var_id)
b = 0
while b < len(u):
#for parent_id in u:
parent_indx = 0
while parent_indx < len(u):
# list_without_test_parent = u.remove(parent_id)
removed = False
#print("b", b)
#print("Parent Indx", parent_indx)
#if not list(self.generate_possible_sub_sets_of_size(u, b, u[parent_indx])):
#break
S = self.generate_possible_sub_sets_of_size(u, b, parent_indx)
S = self.generate_possible_sub_sets_of_size(u, b, u[parent_indx])
#print("U Set", u)
#print("S", S)
test_parent = u[parent_indx]
#print("Test Parent", test_parent)
for parents_set in S:
#print("Parent Set", parents_set)
#print("Test Parent", u[parent_indx])
if self.complete_test(test_frame, u[parent_indx], var_id, parents_set, child_states_numb):
#print("Removing EDGE:", u[parent_indx], var_id)
self.complete_graph.remove_edge(u[parent_indx], var_id)
#print(self.complete_graph_frame)
"""self.complete_graph_frame = \
self.complete_graph_frame.drop(
self.complete_graph_frame[(self.complete_graph_frame.From ==
u[parent_indx]) & (self.complete_graph_frame.To == var_id)].index)"""
complete_frame.drop(complete_frame[(complete_frame.From == u[parent_indx]) &
(complete_frame.To == var_id)].index, inplace=True)
#print(self.complete_graph_frame)
#u.remove(u[parent_indx])
del u[parent_indx]
#print("Test Parent", test_parent)
if self.complete_test(test_parent, var_id, parents_set, child_states_numb, tot_vars_count):
#print("Removing EDGE:", test_parent, var_id)
self.complete_graph.remove_edge(test_parent, var_id)
u.remove(test_parent)
removed = True
break
#else:
#parent_indx += 1
if not removed:
@ -226,27 +260,55 @@ class StructureEstimator:
b += 1
self.cache.clear()
def generate_possible_sub_sets_of_size(self, u, size, parent_indx):
#print("Inside Generate subsets", u)
#print("InsideGenerate Subsets", parent_id)
def generate_possible_sub_sets_of_size(self, u: typing.List, size: int, parent_label: str):
"""
Creates a list containing all possible subsets of the list u of size size,
that do not contains a the node identified by parent_label.
Parameters:
u: the list of nodes
size: the size of the subsets
parent_label: the nodes to exclude in the subsets generation
Returns:
a Map Object containing a list of lists
"""
list_without_test_parent = u[:]
del list_without_test_parent[parent_indx]
# u.remove(parent_id)
#print(list(map(list, itertools.combinations(list_without_test_parent, size))))
list_without_test_parent.remove(parent_label)
return map(list, itertools.combinations(list_without_test_parent, size))
def ctpc_algorithm(self):
"""
Compute the CTPC algorithm.
Parameters:
void
Returns:
void
"""
ctpc_algo = self.one_iteration_of_CTPC_algorithm
total_vars_numb = self.sample_path.total_variables_count
[ctpc_algo(n, total_vars_numb) for n in self.nodes]
def save_results(self):
"""
Save the estimated Structure to a .json file
Parameters:
void
Returns:
void
"""
res = json_graph.node_link_data(self.complete_graph)
name = self.sample_path.importer.file_path.rsplit('/',1)[-1]
#print(name)
name = 'results_' + name
with open(name, 'w') as f:
json.dump(res, f)
def remove_diagonal_elements(self, matrix):
m = matrix.shape[0]
strided = np.lib.stride_tricks.as_strided
s0, s1 = matrix.strides
return strided(matrix.ravel()[1:], shape=(m - 1, m), strides=(s0 + s1, s1)).reshape(m, -1)
def ctpc_algorithm(self):
ctpc_algo = self.one_iteration_of_CTPC_algorithm
nodes = self.sample_path.structure.list_of_nodes_labels()
#for node_id in self.sample_path.structure.list_of_nodes_labels():
#print("TESTING VAR:", node_id)
#self.one_iteration_of_CTPC_algorithm(node_id)
#print(self.complete_graph_frame)
[ctpc_algo(n) for n in nodes]

@ -4,30 +4,41 @@ import numpy as np
class Trajectory:
"""
Rappresenta una traiettoria come un numpy_array contenente n-ple (indx, T_k,S_i,.....,Sj)
Offre i metodi utili alla computazione sulla struttura stessa.
Abstracts the infos about a complete set of trajectories, represented as a numpy array of doubles and a numpy matrix
of ints.
Una Trajectory viene costruita a partire da una lista di numpyarray dove ogni elemento rappresenta una colonna
della traj
:actual_trajectory: il numpy_array contenente la successione di n-ple (indx, T_k,S_i,.....,Sj)
:list_of_columns: the list containing the times array and values matrix
:original_cols_numb: total number of cols in the data
:actual_trajectory: the trajectory containing also the duplicated and shifted values
:times: the array containing the time deltas
"""
def __init__(self, list_of_columns, original_cols_number):
if type(list_of_columns[0][0]) != np.float64:
raise TypeError('The first array in the list has to be Times')
#TODO valutare se vale la pena ordinare la lista di numpy array per tipo
self.original_cols_number = original_cols_number
self._actual_trajectory = np.array(list_of_columns[1:], dtype=np.int).T
self._times = np.array(list_of_columns[0], dtype=np.float)
@property
def trajectory(self):
def trajectory(self) -> np.ndarray:
"""
Parameters:
void
Returns:
a numpy matrix containing ONLY the original columns values, not the shifted ones
"""
return self._actual_trajectory[:, :self.original_cols_number]
@property
def complete_trajectory(self):
def complete_trajectory(self) -> np.ndarray:
"""
Parameters:
void
Returns:
a numpy matrix containing all the values
"""
return self._actual_trajectory
@property

File diff suppressed because it is too large Load Diff

@ -0,0 +1,61 @@
import unittest
import numpy as np
import cache as ch
import set_of_cims as soci
class TestCache(unittest.TestCase):
def test_init(self):
c1 = ch.Cache()
self.assertFalse(c1.list_of_sets_of_parents)
self.assertFalse(c1.actual_cache)
def test_put(self):
c1 = ch.Cache()
pset1 = {'X', 'Y'}
sofc1 = soci.SetOfCims('Z', [], 3, np.array([]))
c1.put(pset1, sofc1)
self.assertEqual(1, len(c1.actual_cache))
self.assertEqual(1, len(c1.list_of_sets_of_parents))
self.assertEqual(sofc1, c1.actual_cache[0])
pset2 = {'X'}
sofc2 = soci.SetOfCims('Z', [], 3, np.array([]))
c1.put(pset2, sofc2)
self.assertEqual(2, len(c1.actual_cache))
self.assertEqual(2, len(c1.list_of_sets_of_parents))
self.assertEqual(sofc2, c1.actual_cache[1])
def test_find(self):
c1 = ch.Cache()
pset1 = {'X', 'Y'}
sofc1 = soci.SetOfCims('Z', [], 3, np.array([]))
c1.put(pset1, sofc1)
self.assertEqual(1, len(c1.actual_cache))
self.assertEqual(1, len(c1.list_of_sets_of_parents))
self.assertIsInstance(c1.find(pset1), soci.SetOfCims)
self.assertEqual(sofc1, c1.find(pset1))
self.assertIsInstance(c1.find({'Y', 'X'}), soci.SetOfCims)
self.assertEqual(sofc1, c1.find({'Y', 'X'}))
self.assertIsNone(c1.find({'X'}))
def test_clear(self):
c1 = ch.Cache()
pset1 = {'X', 'Y'}
sofc1 = soci.SetOfCims('Z', [], 3, np.array([]))
c1.put(pset1, sofc1)
self.assertEqual(1, len(c1.actual_cache))
self.assertEqual(1, len(c1.list_of_sets_of_parents))
c1.clear()
self.assertFalse(c1.list_of_sets_of_parents)
self.assertFalse(c1.actual_cache)
if __name__ == '__main__':
unittest.main()

@ -1,25 +1,32 @@
import sys
sys.path.append("/Users/Zalum/Desktop/Tesi/CTBN_Project/main_package/classes/")
import unittest
import os
import glob
import numpy as np
import pandas as pd
import json_importer as ji
from line_profiler import LineProfiler
import os
import json
class TestJsonImporter(unittest.TestCase):
@classmethod
def setUpClass(cls) -> None:
cls.read_files = glob.glob(os.path.join('../data', "*.json"))
def test_init(self):
path = os.getcwd()
j1 = ji.JsonImporter(path, 'samples', 'dyn.str', 'variables', 'Time', 'Name')
j1 = ji.JsonImporter(self.read_files[0], 'samples', 'dyn.str', 'variables', 'Time', 'Name')
self.assertEqual(j1.samples_label, 'samples')
self.assertEqual(j1.structure_label, 'dyn.str')
self.assertEqual(j1.variables_label, 'variables')
self.assertEqual(j1.time_key, 'Time')
self.assertEqual(j1.variables_key, 'Name')
self.assertEqual(j1.files_path, path)
self.assertEqual(j1.file_path, self.read_files[0])
self.assertFalse(j1.df_samples_list)
self.assertTrue(j1.variables.empty)
self.assertTrue(j1.structure.empty)
@ -31,6 +38,7 @@ class TestJsonImporter(unittest.TestCase):
with open('data.json', 'w') as f:
json.dump(data_set, f)
path = os.getcwd()
path = path + '/data.json'
j1 = ji.JsonImporter(path, '', '', '', '', '')
imported_data = j1.read_json_file()
self.assertTrue(self.ordered(data_set) == self.ordered(imported_data))
@ -38,28 +46,30 @@ class TestJsonImporter(unittest.TestCase):
def test_read_json_file_not_found(self):
path = os.getcwd()
path = path + '/data.json'
j1 = ji.JsonImporter(path, '', '', '', '', '')
self.assertIsNone(j1.read_json_file())
self.assertRaises(FileNotFoundError, j1.read_json_file)
def test_normalize_trajectories(self):
j1 = ji.JsonImporter('../data', 'samples', 'dyn.str', 'variables', 'Time', 'Name')
j1 = ji.JsonImporter(self.read_files[0], 'samples', 'dyn.str', 'variables', 'Time', 'Name')
raw_data = j1.read_json_file()
#print(raw_data)
j1.normalize_trajectories(raw_data, 0, j1.samples_label)
self.assertEqual(len(j1.df_samples_list), len(raw_data[0][j1.samples_label]))
self.assertEqual(list(j1.df_samples_list[0].columns.values)[1:], j1.sorter)
def test_normalize_trajectories_wrong_indx(self):
j1 = ji.JsonImporter('../data', 'samples', 'dyn.str', 'variables', 'Time', 'Name')
j1 = ji.JsonImporter(self.read_files[0], 'samples', 'dyn.str', 'variables', 'Time', 'Name')
raw_data = j1.read_json_file()
self.assertRaises(IndexError, j1.normalize_trajectories, raw_data, 1, j1.samples_label)
self.assertRaises(IndexError, j1.normalize_trajectories, raw_data, 474, j1.samples_label)
def test_normalize_trajectories_wrong_key(self):
j1 = ji.JsonImporter('../data', 'sample', 'dyn.str', 'variables', 'Time', 'Name')
j1 = ji.JsonImporter(self.read_files[0], 'sample', 'dyn.str', 'variables', 'Time', 'Name')
raw_data = j1.read_json_file()
self.assertRaises(KeyError, j1.normalize_trajectories, raw_data, 0, j1.samples_label)
def test_compute_row_delta_single_samples_frame(self):
j1 = ji.JsonImporter('../data', 'samples', 'dyn.str', 'variables', 'Time', 'Name')
j1 = ji.JsonImporter(self.read_files[0], 'samples', 'dyn.str', 'variables', 'Time', 'Name')
raw_data = j1.read_json_file()
j1.normalize_trajectories(raw_data, 0, j1.samples_label)
sample_frame = j1.df_samples_list[0]
@ -72,14 +82,15 @@ class TestJsonImporter(unittest.TestCase):
self.assertEqual(sample_frame.shape[0] - 1, new_sample_frame.shape[0])
def test_compute_row_delta_in_all_frames(self):
j1 = ji.JsonImporter('../data', 'samples', 'dyn.str', 'variables', 'Time', 'Name')
j1 = ji.JsonImporter(self.read_files[0], 'samples', 'dyn.str', 'variables', 'Time', 'Name')
raw_data = j1.read_json_file()
j1.import_trajectories(raw_data)
j1.compute_row_delta_in_all_samples_frames(j1.time_key)
self.assertEqual(list(j1.df_samples_list[0].columns.values), list(j1.concatenated_samples.columns.values))
self.assertEqual(list(j1.concatenated_samples.columns.values)[0], j1.time_key)
def test_clear_data_frame_list(self):
j1 = ji.JsonImporter('../data', 'samples', 'dyn.str', 'variables', 'Time', 'Name')
j1 = ji.JsonImporter(self.read_files[0], 'samples', 'dyn.str', 'variables', 'Time', 'Name')
raw_data = j1.read_json_file()
j1.import_trajectories(raw_data)
j1.compute_row_delta_in_all_samples_frames(j1.time_key)
@ -92,6 +103,7 @@ class TestJsonImporter(unittest.TestCase):
with open('data.json', 'w') as f:
json.dump(data_set, f)
path = os.getcwd()
path = path + '/data.json'
j1 = ji.JsonImporter(path, '', '', '', '', '')
raw_data = j1.read_json_file()
frame = pd.DataFrame(raw_data)
@ -104,15 +116,20 @@ class TestJsonImporter(unittest.TestCase):
os.remove('data.json')
def test_import_variables(self):
j1 = ji.JsonImporter('../data', 'samples', 'dyn.str', 'variables', 'Time', 'Name')
j1 = ji.JsonImporter(self.read_files[0], 'samples', 'dyn.str', 'variables', 'Time', 'Name')
sorter = ['X', 'Y', 'Z']
raw_data = [{'variables':{"Name": ['Z', 'Y', 'X'], "value": [3, 3, 3]}}]
j1.import_variables(raw_data, sorter)
self.assertEqual(list(j1.variables[j1.variables_key]), sorter)
def test_import_data(self):
j1 = ji.JsonImporter('../data', 'samples', 'dyn.str', 'variables', 'Time', 'Name')
j1.import_data()
j1 = ji.JsonImporter(self.read_files[0], 'samples', 'dyn.str', 'variables', 'Time', 'Name')
lp = LineProfiler()
lp_wrapper = lp(j1.import_data)
lp_wrapper()
lp.print_stats()
#j1.import_data()
self.assertEqual(list(j1.variables[j1.variables_key]),
list(j1.concatenated_samples.columns.values[1:len(j1.variables[j1.variables_key]) + 1]))
print(j1.variables)

@ -1,16 +1,23 @@
import unittest
import glob
import os
import networkx as nx
import numpy as np
import itertools
from line_profiler import LineProfiler
import sample_path as sp
import network_graph as ng
import json_importer as ji
class TestNetworkGraph(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.s1 = sp.SamplePath('../data', 'samples', 'dyn.str', 'variables', 'Time', 'Name')
cls.read_files = glob.glob(os.path.join('../data', "*.json"))
cls.importer = ji.JsonImporter(cls.read_files[0], 'samples', 'dyn.str', 'variables', 'Time', 'Name')
cls.s1 = sp.SamplePath(cls.importer)
cls.s1.build_trajectories()
cls.s1.build_structure()
@ -18,26 +25,26 @@ class TestNetworkGraph(unittest.TestCase):
g1 = ng.NetworkGraph(self.s1.structure)
self.assertEqual(self.s1.structure, g1.graph_struct)
self.assertIsInstance(g1.graph, nx.DiGraph)
#TODO MANCANO TUTTI I TEST DI INIZIALIZZAZIONE DEI DATI PRIVATI della classe aggiungere le property necessarie
self.assertTrue(np.array_equal(g1._nodes_indexes, self.s1.structure.nodes_indexes))
self.assertListEqual(g1._nodes_labels, self.s1.structure.nodes_labels)
self.assertTrue(np.array_equal(g1._nodes_values, self.s1.structure.nodes_values))
self.assertIsNone(g1._fancy_indexing)
self.assertIsNone(g1.time_scalar_indexing_strucure)
self.assertIsNone(g1.transition_scalar_indexing_structure)
self.assertIsNone(g1.transition_filtering)
self.assertIsNone(g1.p_combs)
def test_add_nodes(self):
g1 = ng.NetworkGraph(self.s1.structure)
g1.add_nodes(self.s1.structure.list_of_nodes_labels())
for n1, n2 in zip(g1.get_nodes(), self.s1.structure.list_of_nodes_labels()):
g1.add_nodes(self.s1.structure.nodes_labels)
for n1, n2 in zip(g1.nodes, self.s1.structure.nodes_labels):
self.assertEqual(n1, n2)
def test_add_edges(self):
g1 = ng.NetworkGraph(self.s1.structure)
g1.add_edges(self.s1.structure.list_of_edges())
for e in self.s1.structure.list_of_edges():
self.assertIn(tuple(e), g1.get_edges())
"""def test_get_ordered_by_indx_set_of_parents(self):
g1 = ng.NetworkGraph(self.s1.structure)
g1.add_nodes(self.s1.structure.list_of_nodes_labels())
g1.add_edges(self.s1.structure.list_of_edges())
sorted_par_list_aggregated_info = g1.get_ordered_by_indx_set_of_parents(g1.get_nodes()[2])
self.test_aggregated_par_list_data(g1, g1.get_nodes()[2], sorted_par_list_aggregated_info)"""
g1.add_edges(self.s1.structure.edges)
for e in self.s1.structure.edges:
self.assertIn(tuple(e), g1.edges)
def aux_aggregated_par_list_data(self, graph, node_id, sorted_par_list_aggregated_info):
for indx, element in enumerate(sorted_par_list_aggregated_info):
@ -55,12 +62,12 @@ class TestNetworkGraph(unittest.TestCase):
def test_get_ord_set_of_par_of_all_nodes(self):
g1 = ng.NetworkGraph(self.s1.structure)
g1.add_nodes(self.s1.structure.list_of_nodes_labels())
g1.add_edges(self.s1.structure.list_of_edges())
g1.add_nodes(self.s1.structure.nodes_labels)
g1.add_edges(self.s1.structure.edges)
sorted_list_of_par_lists = g1.get_ord_set_of_par_of_all_nodes()
for node, par_list in zip(g1.get_nodes_sorted_by_indx(), sorted_list_of_par_lists):
for node, par_list in zip(g1.nodes, sorted_list_of_par_lists):
self.aux_aggregated_par_list_data(g1, node, par_list)
"""
def test_get_ordered_by_indx_parents_values_for_all_nodes(self):
g1 = ng.NetworkGraph(self.s1.structure)
g1.add_nodes(self.s1.structure.list_of_nodes_labels())
@ -89,67 +96,67 @@ class TestNetworkGraph(unittest.TestCase):
self.assertEqual(par_indxs, aggr[1])
def test_build_fancy_indexing_structure_offset(self):
pass #TODO il codice di netgraph deve gestire questo caso
pass #TODO il codice di netgraph deve gestire questo caso"""
def aux_build_time_scalar_indexing_structure_for_a_node(self, graph, node_indx, parents_indxs):
time_scalar_indexing = graph.build_time_scalar_indexing_structure_for_a_node(node_indx, parents_indxs)
def aux_build_time_scalar_indexing_structure_for_a_node(self, graph, node_id, parents_indxs, parents_labels, parents_vals):
time_scalar_indexing = graph.build_time_scalar_indexing_structure_for_a_node(node_id, parents_vals)
self.assertEqual(len(time_scalar_indexing), len(parents_indxs) + 1)
merged_list = parents_indxs[:]
merged_list.insert(0, node_indx)
#print(merged_list)
merged_list = parents_labels[:]
merged_list.insert(0, node_id)
vals_list = []
for node in merged_list:
vals_list.append(graph.get_states_number_by_indx(node))
vals_list.append(graph.get_states_number(node))
t_vec = np.array(vals_list)
t_vec = t_vec.cumprod()
#print(t_vec)
self.assertTrue(np.array_equal(time_scalar_indexing, t_vec))
def aux_build_transition_scalar_indexing_structure_for_a_node(self, graph, node_indx, parents_indxs):
transition_scalar_indexing = graph.build_transition_scalar_indexing_structure_for_a_node(node_indx,
parents_indxs)
print(transition_scalar_indexing)
def aux_build_transition_scalar_indexing_structure_for_a_node(self, graph, node_id, parents_indxs, parents_labels,
parents_values):
transition_scalar_indexing = graph.build_transition_scalar_indexing_structure_for_a_node(node_id,
parents_values)
self.assertEqual(len(transition_scalar_indexing), len(parents_indxs) + 2)
merged_list = parents_indxs[:]
merged_list.insert(0, node_indx)
merged_list.insert(0, node_indx)
merged_list = parents_labels[:]
merged_list.insert(0, node_id)
merged_list.insert(0, node_id)
vals_list = []
for node in merged_list:
vals_list.append(graph.get_states_number_by_indx(node))
for node_id in merged_list:
vals_list.append(graph.get_states_number(node_id))
m_vec = np.array([vals_list])
m_vec = m_vec.cumprod()
self.assertTrue(np.array_equal(transition_scalar_indexing, m_vec))
def test_build_transition_scalar_indexing_structure(self):
g1 = ng.NetworkGraph(self.s1.structure)
g1.add_nodes(self.s1.structure.list_of_nodes_labels())
g1.add_edges(self.s1.structure.list_of_edges())
g1.add_nodes(self.s1.structure.nodes_labels)
g1.add_edges(self.s1.structure.edges)
g1.aggregated_info_about_nodes_parents = g1.get_ord_set_of_par_of_all_nodes()
p_labels = [i[0] for i in g1.aggregated_info_about_nodes_parents]
p_vals = g1.get_ordered_by_indx_parents_values_for_all_nodes()
fancy_indx = g1.build_fancy_indexing_structure(0)
print(fancy_indx)
for node_id, p_indxs in zip(g1.graph_struct.list_of_nodes_indexes(), fancy_indx):
self.aux_build_transition_scalar_indexing_structure_for_a_node(g1, node_id, p_indxs)
for node_id, p_i ,p_l, p_v in zip(g1.graph_struct.nodes_labels, fancy_indx, p_labels, p_vals):
self.aux_build_transition_scalar_indexing_structure_for_a_node(g1, node_id, p_i ,p_l, p_v)
def test_build_time_scalar_indexing_structure(self):
g1 = ng.NetworkGraph(self.s1.structure)
g1.add_nodes(self.s1.structure.list_of_nodes_labels())
g1.add_edges(self.s1.structure.list_of_edges())
g1.add_nodes(self.s1.structure.nodes_labels)
g1.add_edges(self.s1.structure.edges)
g1.aggregated_info_about_nodes_parents = g1.get_ord_set_of_par_of_all_nodes()
fancy_indx = g1.build_fancy_indexing_structure(0)
p_labels = [i[0] for i in g1.aggregated_info_about_nodes_parents]
p_vals = g1.get_ordered_by_indx_parents_values_for_all_nodes()
#print(fancy_indx)
for node_id, p_indxs in zip(g1.graph_struct.list_of_nodes_indexes(), fancy_indx):
self.aux_build_time_scalar_indexing_structure_for_a_node(g1, node_id, p_indxs)
for node_id, p_indxs, p_labels, p_v in zip(g1.graph_struct.nodes_labels, fancy_indx, p_labels, p_vals):
self.aux_build_time_scalar_indexing_structure_for_a_node(g1, node_id, p_indxs, p_labels, p_v)
#TODO Sei arrivato QUI
def test_build_time_columns_filtering_structure(self):
g1 = ng.NetworkGraph(self.s1.structure)
g1.add_nodes(self.s1.structure.list_of_nodes_labels())
g1.add_edges(self.s1.structure.list_of_edges())
g1.add_nodes(self.s1.structure.nodes_labels)
g1.add_edges(self.s1.structure.edges)
g1.aggregated_info_about_nodes_parents = g1.get_ord_set_of_par_of_all_nodes()
g1._fancy_indexing = g1.build_fancy_indexing_structure(0)
g1.build_time_columns_filtering_structure()
print(g1.time_filtering)
t_filter = []
for node_id, p_indxs in zip(g1.get_nodes_sorted_by_indx(), g1._fancy_indexing):
for node_id, p_indxs in zip(g1.nodes, g1._fancy_indexing):
single_filter = []
single_filter.append(g1.get_node_indx(node_id))
single_filter.extend(p_indxs)
@ -160,47 +167,72 @@ class TestNetworkGraph(unittest.TestCase):
def test_build_transition_columns_filtering_structure(self):
g1 = ng.NetworkGraph(self.s1.structure)
g1.add_nodes(self.s1.structure.list_of_nodes_labels())
g1.add_edges(self.s1.structure.list_of_edges())
g1.add_nodes(self.s1.structure.nodes_labels)
g1.add_edges(self.s1.structure.edges)
g1.aggregated_info_about_nodes_parents = g1.get_ord_set_of_par_of_all_nodes()
g1._fancy_indexing = g1.build_fancy_indexing_structure(0)
g1.build_transition_columns_filtering_structure()
print(g1.transition_filtering)
m_filter = []
for node_id, p_indxs in zip(g1.get_nodes_sorted_by_indx(), g1._fancy_indexing):
for node_id, p_indxs in zip(g1.nodes, g1._fancy_indexing):
single_filter = []
single_filter.append(g1.get_node_indx(node_id) + g1.graph_struct.total_variables_number)
single_filter.append(g1.get_node_indx(node_id))
single_filter.extend(p_indxs)
m_filter.append(np.array(single_filter))
print(m_filter)
for a1, a2 in zip(g1.transition_filtering, m_filter):
self.assertTrue(np.array_equal(a1, a2))
def test_init_graph(self):
def test_build_p_combs_structure(self):
g1 = ng.NetworkGraph(self.s1.structure)
#g1.build_scalar_indexing_structures()
lp = LineProfiler()
#lp.add_function(g1.get_ordered_by_indx_set_of_parents)
#lp.add_function(g1.get_states_number)
lp_wrapper = lp(g1.init_graph)
print(g1.time_scalar_indexing_strucure)
print(g1.transition_scalar_indexing_structure)
"""[array([3]), array([3, 9]), array([ 3, 9, 27])]
[array([3, 9]), array([ 3, 9, 27]), array([ 3, 9, 27, 81])]"""
lp_wrapper()
lp.print_stats()
"""def test_remove_node(self):
g1.add_nodes(self.s1.structure.nodes_labels)
g1.add_edges(self.s1.structure.edges)
g1.aggregated_info_about_nodes_parents = g1.get_ord_set_of_par_of_all_nodes()
p_vals = g1.get_ordered_by_indx_parents_values_for_all_nodes()
p_combs = g1.build_p_combs_structure()
for matrix, p_v in zip(p_combs, p_vals):
p_possible_vals = []
for val in p_v:
vals = [v for v in range(val)]
p_possible_vals.extend(vals)
comb_struct = set(itertools.product(p_possible_vals,repeat=len(p_v)))
#print(comb_struct)
for comb in comb_struct:
self.assertIn(np.array(comb), matrix)
def test_fast_init(self):
g1 = ng.NetworkGraph(self.s1.structure)
g2 = ng.NetworkGraph(self.s1.structure)
g1.init_graph()
g1.remove_node('Y')
print(g1.get_nodes())
print(g1.get_edges())"""
for indx, node in enumerate(g1.nodes):
g2.fast_init(node)
self.assertListEqual(g2._fancy_indexing, g1._fancy_indexing[indx])
self.assertTrue(np.array_equal(g2.time_scalar_indexing_strucure, g1.time_scalar_indexing_strucure[indx]))
self.assertTrue(np.array_equal(g2.transition_scalar_indexing_structure, g1.transition_scalar_indexing_structure[indx]))
self.assertTrue(np.array_equal(g2.time_filtering, g1.time_filtering[indx]))
self.assertTrue(np.array_equal(g2.transition_filtering, g1.transition_filtering[indx]))
self.assertTrue(np.array_equal(g2.p_combs, g1.p_combs[indx]))
def test_get_parents_by_id(self):
g1 = ng.NetworkGraph(self.s1.structure)
g1.add_nodes(self.s1.structure.nodes_labels)
g1.add_edges(self.s1.structure.edges)
for node in g1.nodes:
self.assertListEqual(g1.get_parents_by_id(node), list(g1.graph.predecessors(node)))
def test_get_states_number(self):
g1 = ng.NetworkGraph(self.s1.structure)
g1.add_nodes(self.s1.structure.nodes_labels)
g1.add_edges(self.s1.structure.edges)
for node, val in zip(g1.nodes, g1.nodes_values):
self.assertEqual(val, g1.get_states_number(node))
def test_get_node_indx(self):
g1 = ng.NetworkGraph(self.s1.structure)
g1.add_nodes(self.s1.structure.nodes_labels)
g1.add_edges(self.s1.structure.edges)
for node, indx in zip(g1.nodes, g1.nodes_indexes):
self.assertEqual(indx, g1.get_node_indx(node))
#TODO mancano i test sulle property e sui getters_vari
if __name__ == '__main__':
unittest.main()

@ -1,24 +1,69 @@
import unittest
import numpy as np
import glob
import os
from line_profiler import LineProfiler
import network_graph as ng
import sample_path as sp
import sets_of_cims_container as scc
import set_of_cims as sofc
import parameters_estimator as pe
import json_importer as ji
#TODO bisogna trovare un modo per testare i metodi che stimano i tempi e le transizioni per i singoli nodi
class TestParametersEstimatior(unittest.TestCase):
@classmethod
def setUpClass(cls) -> None:
cls.s1 = sp.SamplePath('../data', 'samples', 'dyn.str', 'variables', 'Time', 'Name')
cls.read_files = glob.glob(os.path.join('../data', "*.json"))
cls.importer = ji.JsonImporter(cls.read_files[0], 'samples', 'dyn.str', 'variables', 'Time', 'Name')
cls.s1 = sp.SamplePath(cls.importer)
cls.s1.build_trajectories()
cls.s1.build_structure()
cls.g1 = ng.NetworkGraph(cls.s1.structure)
cls.g1.init_graph()
def test_fast_init(self):
for node in self.g1.nodes:
g = ng.NetworkGraph(self.s1.structure)
g.fast_init(node)
p1 = pe.ParametersEstimator(self.s1, g)
self.assertEqual(p1.sample_path, self.s1)
self.assertEqual(p1.net_graph, g)
self.assertIsNone(p1.single_set_of_cims)
p1.fast_init(node)
self.assertIsInstance(p1.single_set_of_cims, sofc.SetOfCims)
def test_compute_parameters_for_node(self):
for indx, node in enumerate(self.g1.nodes):
print(node)
g = ng.NetworkGraph(self.s1.structure)
g.fast_init(node)
p1 = pe.ParametersEstimator(self.s1, g)
p1.fast_init(node)
sofc1 = p1.compute_parameters_for_node(node)
sampled_cims = self.aux_import_sampled_cims('dyn.cims')
sc = list(sampled_cims.values())
#print(sc[indx])
self.equality_of_cims_of_node(sc[indx], sofc1.actual_cims)
def equality_of_cims_of_node(self, sampled_cims, estimated_cims):
#print(sampled_cims)
#print(estimated_cims)
self.assertEqual(len(sampled_cims), len(estimated_cims))
for c1, c2 in zip(sampled_cims, estimated_cims):
self.cim_equality_test(c1, c2.cim)
def cim_equality_test(self, cim1, cim2):
for r1, r2 in zip(cim1, cim2):
self.assertTrue(np.all(np.isclose(r1, r2, 1e-01, 1e-01) == True))
def aux_import_sampled_cims(self, cims_label):
i1 = ji.JsonImporter(self.read_files[0], '', '', '', '', '')
raw_data = i1.read_json_file()
return i1.import_sampled_cims(raw_data, 0, cims_label)
"""
def test_init(self):
self.aux_test_init(self.s1, self.g1)
@ -38,45 +83,6 @@ class TestParametersEstimatior(unittest.TestCase):
def test_compute_parameters(self):
self.aux_test_compute_parameters(self.s1, self.g1)
def aux_test_compute_parameters(self, sample_p, graph):
pe1 = pe.ParametersEstimator(sample_p, graph)
pe1.init_sets_cims_container()
pe1.compute_parameters()
samples_cims = self.aux_import_sampled_cims('dyn.cims')
for indx, sc in enumerate(samples_cims.values()):
self.equality_of_cims_of_node(sc, pe1.sets_of_cims_struct.get_set_of_cims(indx).get_cims())
def equality_of_cims_of_node(self, sampled_cims, estimated_cims):
self.assertEqual(len(sampled_cims), len(estimated_cims))
for c1, c2 in zip(sampled_cims, estimated_cims):
self.cim_equality_test(c1, c2.cim)
def cim_equality_test(self, cim1, cim2):
for r1, r2 in zip(cim1, cim2):
self.assertTrue(np.all(np.isclose(r1, r2, 1e-01, 1e-01) == True))
def test_compute_parameters_for_node(self):#TODO Questo non è un test
pe1 = pe.ParametersEstimator(self.s1, self.g1)
#pe1.init_sets_cims_container()
lp = LineProfiler()
lp_wrapper = lp(pe1.init_sets_cims_container)
#lp.add_function(pe1.sets_of_cims_struct.init_cims_structure)
lp_wrapper()
lp.print_stats()
#pe1.init_sets_cims_container()
#pe1.compute_parameters_for_node('Y')
print(pe1.sets_of_cims_struct.get_set_of_cims(0).actual_cims)
def aux_import_sampled_cims(self, cims_label):
i1 = ji.JsonImporter('../data', '', '', '', '', '')
raw_data = i1.read_json_file()
return i1.import_sampled_cims(raw_data, 0, cims_label)
"""
if __name__ == '__main__':
unittest.main()

@ -1,4 +1,7 @@
import unittest
import glob
import os
import json_importer as ji
import sample_path as sp
import trajectory as tr
import structure as st
@ -6,8 +9,13 @@ import structure as st
class TestSamplePath(unittest.TestCase):
@classmethod
def setUpClass(cls) -> None:
cls.read_files = glob.glob(os.path.join('../data', "*.json"))
cls.importer = ji.JsonImporter(cls.read_files[0], 'samples', 'dyn.str', 'variables', 'Time', 'Name')
def test_init(self):
s1 = sp.SamplePath('../data', 'samples', 'dyn.str', 'variables', 'Time', 'Name')
s1 = sp.SamplePath(self.importer)
s1.build_trajectories()
self.assertIsNotNone(s1.trajectories)
self.assertIsInstance(s1.trajectories, tr.Trajectory)

@ -11,64 +11,84 @@ class TestSetOfCims(unittest.TestCase):
def setUpClass(cls) -> None:
cls.node_id = 'X'
cls.possible_cardinalities = [2, 3]
#cls.possible_states = [[0,1], [0, 1, 2]]
cls.possible_states = [[0,1], [0, 1, 2]]
cls.node_states_number = range(2, 4)
def test_init(self):
# empty parent set
for sn in self.node_states_number:
self.aux_test_init(self.node_id, [], sn)
p_combs = self.build_p_comb_structure_for_a_node([])
self.aux_test_init(self.node_id, [], sn, p_combs)
# one parent
for sn in self.node_states_number:
for p in itertools.product(self.possible_cardinalities, repeat=1):
self.aux_test_init(self.node_id, list(p), sn)
p_combs = self.build_p_comb_structure_for_a_node(list(p))
self.aux_test_init(self.node_id, list(p), sn, p_combs)
#two parents
for sn in self.node_states_number:
for p in itertools.product(self.possible_cardinalities, repeat=2):
self.aux_test_init(self.node_id, list(p), sn)
p_combs = self.build_p_comb_structure_for_a_node(list(p))
self.aux_test_init(self.node_id, list(p), sn, p_combs)
def test_indexes_converter(self):
def test_build_cims(self):
# empty parent set
for sn in self.node_states_number:
self.aux_test_indexes_converter(self.node_id, [], sn)
p_combs = self.build_p_comb_structure_for_a_node([])
self.aux_test_build_cims(self.node_id, [], sn, p_combs)
# one parent
for sn in self.node_states_number:
for p in itertools.product(self.possible_cardinalities, repeat=1):
self.aux_test_init(self.node_id, list(p), sn)
# two parents
p_combs = self.build_p_comb_structure_for_a_node(list(p))
self.aux_test_build_cims(self.node_id, list(p), sn, p_combs)
#two parents
for sn in self.node_states_number:
for p in itertools.product(self.possible_cardinalities, repeat=2):
self.aux_test_init(self.node_id, list(p), sn)
def aux_test_indexes_converter(self, node_id, parents_states_number, node_states_number):
sofcims = soci.SetOfCims(node_id, parents_states_number, node_states_number)
if not parents_states_number:
self.assertEqual(sofcims.indexes_converter([]), 0)
else:
parents_possible_values = []
for cardi in parents_states_number:
parents_possible_values.extend(range(0, cardi))
for p in itertools.permutations(parents_possible_values, len(parents_states_number)):
self.assertEqual(sofcims.indexes_converter(list(p)), np.ravel_multi_index(list(p), parents_states_number))
p_combs = self.build_p_comb_structure_for_a_node(list(p))
self.aux_test_build_cims(self.node_id, list(p), sn, p_combs)
def test_build_cims(self):
def test_filter_cims_with_mask(self):
p_combs = self.build_p_comb_structure_for_a_node(self.possible_cardinalities)
sofc1 = soci.SetOfCims('X', self.possible_cardinalities, 3, p_combs)
state_res_times_list = []
transition_matrices_list = []
so1 = soci.SetOfCims('X',[3], 3)
for i in range(0, 3):
for i in range(len(p_combs)):
state_res_times = np.random.rand(1, 3)[0]
state_res_times = state_res_times * 1000
state_transition_matrix = np.random.randint(1, 10000, (3, 3))
state_res_times_list.append(state_res_times)
transition_matrices_list.append(state_transition_matrix)
sofc1.build_cims(state_res_times_list, transition_matrices_list)
for length_of_mask in range(3):
for mask in list(itertools.permutations([True, False],r=length_of_mask)):
m = np.array(mask)
for parent_value in range(self.possible_cardinalities[0]):
cims = sofc1.filter_cims_with_mask(m, [parent_value])
if length_of_mask == 0 or length_of_mask == 1:
self.assertTrue(np.array_equal(sofc1.actual_cims, cims))
else:
indxs = self.another_filtering_method(p_combs, m, [parent_value])
self.assertTrue(np.array_equal(cims, sofc1.actual_cims[indxs]))
def aux_test_build_cims(self, node_id, p_values, node_states, p_combs):
state_res_times_list = []
transition_matrices_list = []
so1 = soci.SetOfCims(node_id, p_values, node_states, p_combs)
for i in range(len(p_combs)):
state_res_times = np.random.rand(1, node_states)[0]
state_res_times = state_res_times * 1000
state_transition_matrix = np.random.randint(1, 10000, (node_states, node_states))
state_res_times_list.append(state_res_times)
transition_matrices_list.append(state_transition_matrix)
so1.build_cims(state_res_times_list, transition_matrices_list)
self.assertEqual(len(state_res_times_list), so1.get_cims_number())
self.assertIsInstance(so1.actual_cims, np.ndarray)
self.assertIsNone(so1.transition_matrices)
self.assertIsNone(so1.state_residence_times)
def aux_test_init(self, node_id, parents_states_number, node_states_number):
sofcims = soci.SetOfCims(node_id, parents_states_number, node_states_number)
def aux_test_init(self, node_id, parents_states_number, node_states_number, p_combs):
sofcims = soci.SetOfCims(node_id, parents_states_number, node_states_number, p_combs)
self.assertEqual(sofcims.node_id, node_id)
self.assertTrue(np.array_equal(sofcims.p_combs, p_combs))
self.assertTrue(np.array_equal(sofcims.parents_states_number, parents_states_number))
self.assertEqual(sofcims.node_states_number, node_states_number)
self.assertFalse(sofcims.actual_cims)
@ -77,7 +97,46 @@ class TestSetOfCims(unittest.TestCase):
self.assertEqual(sofcims.transition_matrices.shape[0], np.prod(np.array(parents_states_number)))
self.assertEqual(len(sofcims.transition_matrices[0][0]), node_states_number)
def aux_test_indexes_converter(self, node_id, parents_states_number, node_states_number):
sofcims = soci.SetOfCims(node_id, parents_states_number, node_states_number)
if not parents_states_number:
self.assertEqual(sofcims.indexes_converter([]), 0)
else:
parents_possible_values = []
for cardi in parents_states_number:
parents_possible_values.extend(range(0, cardi))
for p in itertools.permutations(parents_possible_values, len(parents_states_number)):
self.assertEqual(sofcims.indexes_converter(list(p)), np.ravel_multi_index(list(p), parents_states_number))
def build_p_comb_structure_for_a_node(self, parents_values):
"""
Builds the combinatory structure that contains the combinations of all the values contained in parents_values.
Parameters:
parents_values: the cardinalities of the nodes
Returns:
a numpy matrix containing a grid of the combinations
"""
tmp = []
for val in parents_values:
tmp.append([x for x in range(val)])
if len(parents_values) > 0:
parents_comb = np.array(np.meshgrid(*tmp)).T.reshape(-1, len(parents_values))
if len(parents_values) > 1:
tmp_comb = parents_comb[:, 1].copy()
parents_comb[:, 1] = parents_comb[:, 0].copy()
parents_comb[:, 0] = tmp_comb
else:
parents_comb = np.array([[]], dtype=np.int)
return parents_comb
def another_filtering_method(self,p_combs, mask, parent_value):
masked_combs = p_combs[:, mask]
indxs = []
for indx, val in enumerate(masked_combs):
if val == parent_value:
indxs.append(indx)
return np.array(indxs)
if __name__ == '__main__':
unittest.main()

@ -1,80 +1,73 @@
import sys
sys.path.append("/Users/Zalum/Desktop/Tesi/CTBN_Project/main_package/classes/")
import unittest
import pandas as pd
import numpy as np
import structure as st
class TestStructure(unittest.TestCase):
def setUp(self):
self.structure_frame = pd.DataFrame([{"From":"X","To":"Z"}, {"From":"X","To":"Y"},{"From":"Y","To":"X"},
{"From":"Y","To":"Z"},{"From":"Z","To":"Y"}, {"From":"Z","To":"X"} ])
self.variables_frame = pd.DataFrame([{"Name":"X","Value":3},{"Name":"Y","Value":3},{"Name":"Z","Value":3}])
@classmethod
def setUpClass(cls):
cls.labels = ['X','Y','Z']
cls.indxs = np.array([0,1,2])
cls.vals = np.array([3,3,3])
cls.edges = [('X','Z'),('Y','Z'), ('Z','Y')]
cls.vars_numb = len(cls.labels)
def test_init(self):
s1 = st.Structure(self.structure_frame, self.variables_frame, len(self.variables_frame.index))
self.assertTrue(self.structure_frame.equals(s1.structure_frame))
self.assertTrue(self.variables_frame.equals(s1.variables_frame))
self.assertEqual(self.variables_frame.columns.values[0], s1.name_label)
self.assertEqual(self.variables_frame.columns.values[1], s1.value_label)
#print(len(self.variables_frame.index))
self.assertEqual(len(self.variables_frame.index), s1.total_variables_number)
def test_list_of_edges(self):
s1 = st.Structure(self.structure_frame, self.variables_frame, len(self.variables_frame.index))
records = self.structure_frame.to_records(index=False)
result = list(records)
for e1, e2 in zip(result, s1.list_of_edges()):
self.assertEqual(e1, e2)
def test_list_of_nodes_labels(self):
s1 = st.Structure(self.structure_frame, self.variables_frame, len(self.variables_frame.index))
self.assertEqual(list(self.variables_frame['Name']), s1.list_of_nodes_labels())
s1 = st.Structure(self.labels, self.indxs, self.vals, self.edges, self.vars_numb)
self.assertListEqual(self.labels,s1.nodes_labels)
self.assertIsInstance(s1.nodes_indexes, np.ndarray)
self.assertTrue(np.array_equal(self.indxs, s1.nodes_indexes))
self.assertIsInstance(s1.nodes_values, np.ndarray)
self.assertTrue(np.array_equal(self.vals, s1.nodes_values))
self.assertListEqual(self.edges, s1.edges)
self.assertEqual(self.vars_numb, s1.total_variables_number)
def test_get_node_id(self):
s1 = st.Structure(self.structure_frame, self.variables_frame, len(self.variables_frame.index))
for indx, var in enumerate(list(self.variables_frame['Name'])):
s1 = st.Structure(self.labels, self.indxs, self.vals, self.edges, self.vars_numb)
for indx, var in enumerate(self.labels):
self.assertEqual(var, s1.get_node_id(indx))
def test_get_node_indx(self):
filtered_frame = self.variables_frame.drop(self.variables_frame[self.variables_frame['Name'] == 'Y'].index)
#print(filtered_frame)
s1 = st.Structure(self.structure_frame, filtered_frame, len(self.variables_frame.index))
for indx, var in zip(filtered_frame.index, filtered_frame['Name']):
l2 = self.labels[:]
l2.remove('Y')
i2 = self.indxs.copy()
np.delete(i2, 1)
v2 = self.vals.copy()
np.delete(v2, 1)
e2 = [('X','Z')]
n2 = self.vars_numb - 1
s1 = st.Structure(l2, i2, v2, e2, n2)
for indx, var in zip(i2, l2):
self.assertEqual(indx, s1.get_node_indx(var))
def test_list_of_node_indxs(self):
filtered_frame = self.variables_frame.drop(self.variables_frame[self.variables_frame['Name'] == 'Y'].index)
# print(filtered_frame)
s1 = st.Structure(self.structure_frame, filtered_frame, len(self.variables_frame.index))
for indx1, indx2 in zip(filtered_frame.index, s1.list_of_nodes_indexes()):
self.assertEqual(indx1, indx2)
def test_get_positional_node_indx(self):
filtered_frame = self.variables_frame.drop(self.variables_frame[self.variables_frame['Name'] == 'Y'].index)
# print(filtered_frame)
s1 = st.Structure(self.structure_frame, filtered_frame, len(self.variables_frame.index))
for indx, var in enumerate(s1.list_of_nodes_labels()):
l2 = self.labels[:]
l2.remove('Y')
i2 = self.indxs.copy()
np.delete(i2, 1)
v2 = self.vals.copy()
np.delete(v2, 1)
e2 = [('X', 'Z')]
n2 = self.vars_numb - 1
s1 = st.Structure(l2, i2, v2, e2, n2)
for indx, var in enumerate(s1.nodes_labels):
self.assertEqual(indx, s1.get_positional_node_indx(var))
def test_get_states_number(self):
s1 = st.Structure(self.structure_frame, self.variables_frame, len(self.variables_frame.index))
for indx, row in self.variables_frame.iterrows():
self.assertEqual(row[1], s1.get_states_number(row[0]))
def test_get_states_numeber_by_indx(self):
s1 = st.Structure(self.structure_frame, self.variables_frame, len(self.variables_frame.index))
for indx, row in self.variables_frame.iterrows():
self.assertEqual(row[1], s1.get_states_number_by_indx(indx))
l2 = self.labels[:]
l2.remove('Y')
i2 = self.indxs.copy()
np.delete(i2, 1)
v2 = self.vals.copy()
np.delete(v2, 1)
e2 = [('X', 'Z')]
n2 = self.vars_numb - 1
s1 = st.Structure(l2, i2, v2, e2, n2)
for val, node in zip(v2, l2):
self.assertEqual(val, s1.get_states_number(node))
def test_remove_node(self):
s1 = st.Structure(self.structure_frame, self.variables_frame, len(self.variables_frame.index))
s1.remove_node('Y')
print(s1.variables_frame)
print(s1.structure_frame)
print(s1.get_node_indx('Z'))
print(s1.get_positional_node_indx('Z'))
if __name__ == '__main__':
unittest.main()

@ -1,28 +1,71 @@
import unittest
import numpy as np
import networkx as nx
import glob
import os
import math
from line_profiler import LineProfiler
from multiprocessing import Pool
import psutil
import json_importer as ji
import sample_path as sp
import structure_estimator as se
import cache as ch
class TestStructureEstimator(unittest.TestCase):
@classmethod
def setUpClass(cls) -> None:
cls.s1 = sp.SamplePath('../data', 'samples', 'dyn.str', 'variables', 'Time', 'Name')
cls.read_files = glob.glob(os.path.join('../data', "*.json"))
cls.importer = ji.JsonImporter(cls.read_files[0], 'samples', 'dyn.str', 'variables', 'Time', 'Name')
cls.s1 = sp.SamplePath(cls.importer)
cls.s1.build_trajectories()
cls.s1.build_structure()
def test_init(self):
se1 = se.StructureEstimator(self.s1)
exp_alfa = 0.1
chi_alfa = 0.1
se1 = se.StructureEstimator(self.s1, exp_alfa, chi_alfa)
self.assertEqual(self.s1, se1.sample_path)
self.assertEqual(se1.complete_graph_frame.shape[0],
self.s1.total_variables_count *(self.s1.total_variables_count - 1))
self.assertTrue(np.array_equal(se1.nodes, np.array(self.s1.structure.nodes_labels)))
self.assertTrue(np.array_equal(se1.nodes_indxs, self.s1.structure.nodes_indexes))
self.assertTrue(np.array_equal(se1.nodes_vals, self.s1.structure.nodes_values))
self.assertEqual(se1.exp_test_sign, exp_alfa)
self.assertEqual(se1.chi_test_alfa, chi_alfa)
self.assertIsInstance(se1.complete_graph, nx.DiGraph)
self.assertIsInstance(se1.cache, ch.Cache)
def test_build_complete_graph(self):
exp_alfa = 0.1
chi_alfa = 0.1
nodes_numb = len(self.s1.structure.nodes_labels)
se1 = se.StructureEstimator(self.s1, exp_alfa, chi_alfa)
cg = se1.build_complete_graph(self.s1.structure.nodes_labels)
self.assertEqual(len(cg.edges), nodes_numb*(nodes_numb - 1))
for node in self.s1.structure.nodes_labels:
no_self_loops = self.s1.structure.nodes_labels[:]
no_self_loops.remove(node)
for n2 in no_self_loops:
self.assertIn((node, n2), cg.edges)
def test_generate_possible_sub_sets_of_size(self):
exp_alfa = 0.1
chi_alfa = 0.1
nodes_numb = len(self.s1.structure.nodes_labels)
se1 = se.StructureEstimator(self.s1, exp_alfa, chi_alfa)
def test_one_iteration(self):
for node in self.s1.structure.nodes_labels:
for b in range(nodes_numb):
sets = se1.generate_possible_sub_sets_of_size(self.s1.structure.nodes_labels, b, node)
sets2 = se1.generate_possible_sub_sets_of_size(self.s1.structure.nodes_labels, b, node)
self.assertEqual(len(list(sets)), math.floor(math.factorial(nodes_numb - 1) /
(math.factorial(b)*math.factorial(nodes_numb -1 - b))))
for sset in sets2:
self.assertFalse(node in sset)
def test_time(self):
se1 = se.StructureEstimator(self.s1, 0.1, 0.1)
#se1.one_iteration_of_CTPC_algorithm('X')
#self.aux_test_complete_test(se1, 'X', 'Y', ['Z'])
lp = LineProfiler()
lp.add_function(se1.complete_test)
lp.add_function(se1.one_iteration_of_CTPC_algorithm)
@ -30,13 +73,29 @@ class TestStructureEstimator(unittest.TestCase):
lp_wrapper = lp(se1.ctpc_algorithm)
lp_wrapper()
lp.print_stats()
#se1.ctpc_algorithm()
print(se1.complete_graph.edges)
<<<<<<< HEAD
print(self.s1.structure.list_of_edges())
=======
print(self.s1.structure.edges)
for ed in self.s1.structure.edges:
self.assertIn(tuple(ed), se1.complete_graph.edges)
tuples_edges = [tuple(rec) for rec in self.s1.structure.edges]
spurious_edges = []
for ed in se1.complete_graph.edges:
if not(ed in tuples_edges):
spurious_edges.append(ed)
>>>>>>> 6ced913c442e75d14d07c379635b2afdead1d9ea
def aux_test_complete_test(self, estimator, test_par, test_child, p_set):
estimator.complete_test(test_par, test_child, p_set)
print("Spurious Edges:",spurious_edges)
se1.save_results()
def test_memory(self):
se1 = se.StructureEstimator(self.s1, 0.1, 0.1)
se1.ctpc_algorithm()
current_process = psutil.Process(os.getpid())
mem = current_process.memory_info().rss
print("Average Memory Usage in MB:", mem / 10**6)
if __name__ == '__main__':
unittest.main()

@ -8,7 +8,7 @@ class TestTrajectory(unittest.TestCase):
def test_init(self):
cols_list = [np.array([1.2,1.3,.14]), np.arange(1,4), np.arange(4,7)]
t1 = tr.Trajectory(cols_list, len(cols_list))
t1 = tr.Trajectory(cols_list, len(cols_list) - 2)
self.assertTrue(np.array_equal(cols_list[0], t1.times))
self.assertTrue(np.array_equal(np.ravel(t1.complete_trajectory[:, : 1]), cols_list[1]))
self.assertTrue(np.array_equal(np.ravel(t1.complete_trajectory[:, 1: 2]), cols_list[2]))
@ -19,6 +19,21 @@ class TestTrajectory(unittest.TestCase):
cols_list = [np.arange(1, 4), np.arange(4, 7), np.array([1.2, 1.3, .14])]
self.assertRaises(TypeError, tr.Trajectory, cols_list, len(cols_list))
def test_complete_trajectory(self):
cols_list = [np.array([1.2, 1.3, .14]), np.arange(1, 4), np.arange(4, 7)]
t1 = tr.Trajectory(cols_list, len(cols_list) - 2)
complete = np.column_stack((cols_list[1], cols_list[2]))
self.assertTrue(np.array_equal(t1.complete_trajectory, complete))
def test_trajectory(self):
cols_list = [np.array([1.2, 1.3, .14]), np.arange(1, 4), np.arange(4, 7)]
t1 = tr.Trajectory(cols_list, len(cols_list) - 2)
self.assertTrue(np.array_equal(cols_list[1], t1.trajectory.ravel()))
def test_times(self):
cols_list = [np.array([1.2, 1.3, .14]), np.arange(1, 4), np.arange(4, 7)]
t1 = tr.Trajectory(cols_list, len(cols_list) - 2)
self.assertTrue(np.array_equal(cols_list[0], t1.times))
if __name__ == '__main__':