ColPartition

(class from pyomo.contrib.incidence_analysis.dulmage_mendelsohn)

class pyomo.contrib.incidence_analysis.dulmage_mendelsohn.ColPartition(unmatched, underconstrained, overconstrained, square)

Bases: tuple

Named tuple containing the subsets of the Dulmage-Mendelsohn partition when applied to matrix columns (variables).

__init__()

Methods

__init__()
count(value, /)	Return number of occurrences of value.
index(value[, start, stop])	Return first index of value.

Attributes

overconstrained	Alias for field number 2
square	Alias for field number 3
underconstrained	Alias for field number 1
unmatched	Alias for field number 0

Member Documentation

count(value, /)

Return number of occurrences of value.

index(value, start=0, stop=9223372036854775807, /)

Return first index of value.

Raises ValueError if the value is not present.

overconstrained

Alias for field number 2

square

Alias for field number 3

underconstrained

Alias for field number 1

unmatched

Alias for field number 0