pm4py.objects.random_variables.constant0 package

Submodules

pm4py.objects.random_variables.constant0.random_variable module

class pm4py.objects.random_variables.constant0.random_variable.Constant0[source]

Bases: pm4py.objects.random_variables.uniform.random_variable.Uniform

Describes a constant0-equal-to-0 random variable

calculate_loglikelihood(values, tol=0.0001)[source]

Calculate log likelihood

Parameters
  • values – Empirical values to work on

  • tol – Tolerance about float values (consider them 0?)

Returns

Log likelihood that the values follows the distribution

Return type

likelihood

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_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

read_from_string(distribution_parameters)[source]

Initialize distribution parameters from string

Parameters

distribution_parameters – Current distribution parameters as exported on the Petri net

Module contents