DefaultInitializer

(class from pyomo.core.base.initializer)

class pyomo.core.base.initializer.DefaultInitializer(initializer, default, exceptions)

Bases: InitializerBase

Initializer wrapper that maps exceptions to default values.

Parameters:

• initializer (:py:class`InitializerBase`) – the Initializer instance to wrap

• default – the value to return inlieu of the caught exception(s)

• exceptions (Exception or tuple) – the single Exception or tuple of Exceptions to catch and return the default value.

__init__(initializer, default, exceptions)

Methods

__init__(initializer, default, exceptions)
constant()	Return True if this initializer is constant across all indices
contains_indices()	Return True if this initializer contains embedded indices
indices()	Return a generator over the embedded indices

Attributes

verified

Member Documentation

constant()

Return True if this initializer is constant across all indices

contains_indices()

Return True if this initializer contains embedded indices

indices()

Return a generator over the embedded indices

This will raise a RuntimeError if this initializer does not contain embedded indices