Learn R Programming

clpAPI (version 1.3.1)

getIndCLP: Retrieve Row Indices of the Non Zero Elements in the Constraint Matrix

Description

Low level interface function to the COIN-OR Clp function Clp_getIndices. Consult the COIN-OR Clp documentation for more detailed information.

Usage

getIndCLP(lp)

Arguments

lp

An object of class "'>clpPtr" as returned by initProbCLP. This is basically a pointer to a COIN-OR Clp problem object.

Value

An integer vector containing the row Indices of the non zero elements in the constraint matrix.

Details

Interface to the C function getInd which calls the COIN-OR Clp functions Clp_numberColumns and Clp_getIndices.

References

The COIN-OR Clp home page at https://projects.coin-or.org/Clp