getNumNnz-methods: Retrieve the Number of Non-Zero Elements of the Constraint...

In sybil: Efficient Constrained Based Modelling

Description

Retrieve the number of non-zero elements in the constraint matrix of the optimization problem.

Usage

## S4 method for signature 'optObj_clpAPI'
getNumNnz(lp)

## S4 method for signature 'optObj_cplexAPI'
getNumNnz(lp)

## S4 method for signature 'optObj_glpkAPI'
getNumNnz(lp)

Arguments

lp	An object extending class optObj.

Value

A single numeric value.

Methods

signature(lp = "optObj_clpAPI")

method to use with package optObj_clpAPI.

signature(lp = "optObj_cplexAPI")

method to use with package optObj_cplexAPI.

signature(lp = "optObj_glpkAPI")

method to use with package optObj_glpkAPI.

Author(s)

Gabriel Gelius-Dietrich <[e-mail]>

Maintainer: Mayo Roettger <[e-mail]>

See Also

Superclass optObj and constructor function optObj.

sybil documentation built on May 31, 2021, 5:08 p.m.