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clpAPI (version 1.3.1)

getVecLenCLP: Retrieve the Number of Non Zero Elements per Column

Description

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

Usage

getVecLenCLP(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 number of non zero elements per column.

Details

Interface to the C function getVecLen which calls the COIN-OR Clp functions Clp_numberColumns and Clp_getVectorLengths.

References

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