pm4py.objects.random_variables package¶

Subpackages¶

Submodules¶

pm4py.objects.random_variables.basic_structure module¶

This file is part of PM4Py (More Info: https://pm4py.fit.fraunhofer.de).

PM4Py is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

PM4Py is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with PM4Py. If not, see <https://www.gnu.org/licenses/>.

class pm4py.objects.random_variables.basic_structure.BasicStructureRandomVariable[source]¶

Bases: object

get_distribution_parameters()[source]¶

Get a string representing distribution parameters

Returns:	String representing distribution parameters
Return type:	distribution_parameters

get_distribution_type()[source]¶

Get current distribution type

Returns:	String representing the distribution type
Return type:	distribution_type

get_priority()[source]¶

Getter of the priority

Returns:	Priority of the transition
Return type:	priority

get_transition_type()[source]¶

Get the type of transition associated to the current distribution

Returns:	String representing the type of the transition
Return type:	transition_type

get_value()[source]¶

Get a random value following the distribution

Returns:	Value obtained following the distribution
Return type:	value

get_values(no_values=400)[source]¶

Get some random values following the distribution

Parameters:	no_values – Number of values to return
Returns:	Values extracted according to the probability distribution
Return type:	values

get_weight()[source]¶

Getter of weight

Returns:	Weight of the transition
Return type:	weight

set_priority(priority)[source]¶

Setter of the priority variable

Parameters:	priority – Priority of the transition

set_weight(weight)[source]¶

Setter of weight variable

Parameters:	weight – Weight of the transition

pm4py.objects.random_variables.random_variable module¶

This file is part of PM4Py (More Info: https://pm4py.fit.fraunhofer.de).

PM4Py is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

PM4Py is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with PM4Py. If not, see <https://www.gnu.org/licenses/>.

class pm4py.objects.random_variables.random_variable.RandomVariable[source]¶

Bases: object

calculate_loglikelihood(values)[source]¶

Calculate log likelihood

Parameters:	values – Empirical values to work on
Returns:	Log likelihood that the values follows the distribution
Return type:	likelihood

calculate_parameters(values, parameters=None, force_distribution=None)[source]¶

Calculate parameters of the current distribution

Parameters:	values – Empirical values to work on parameters – Possible parameters of the algorithm force_distribution – If provided, distribution to force usage (e.g. EXPONENTIAL)

get_distribution_parameters()[source]¶

Get a string representing distribution parameters

Returns:	String representing distribution parameters
Return type:	distribution_parameters

get_distribution_type()[source]¶

Get current distribution type

Returns:	String representing the distribution type
Return type:	distribution_type

get_priority()[source]¶

Getter of the priority

Returns:	Priority of the transition
Return type:	priority

get_transition_type()[source]¶

Get the type of transition associated to the current distribution

Returns:	String representing the type of the transition
Return type:	transition_type

get_value()[source]¶

Get a random value following the distribution

Returns:	Value obtained following the distribution
Return type:	value

get_values(no_values=400)[source]¶

Get some random values following the distribution

Parameters:	no_values – Number of values to return
Returns:	Values extracted according to the probability distribution
Return type:	values

get_weight()[source]¶

Getter of weight

Returns:	Weight of the transition
Return type:	weight

read_from_string(distribution_type, distribution_parameters)[source]¶

Read the random variable from string

Parameters:	distribution_type – Distribution type distribution_parameters – Distribution parameters splitted by ;

set_priority(priority)[source]¶

Setter of the priority variable

Parameters:	priority – Priority of the transition

set_weight(weight)[source]¶

Setter of the weight

Parameters:	weight – Weight of the transition

Module contents¶

This file is part of PM4Py (More Info: https://pm4py.fit.fraunhofer.de).

PM4Py is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

PM4Py is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with PM4Py. If not, see <https://www.gnu.org/licenses/>.