XSLPgetcolinfo

Purpose

Get current column information.

Synopsis

int XSLP_CC XSLPgetcolinfo(XSLPprob Prob, int InfoType, int ColIndex, XSLPalltype *Info);

Arguments

Prob	The current SLP problem
InfoType	Type of information (see below)
ColIndex	Index of the column whose information is to be handled
Info	Address of information to be set or retrieved

Further information

If the data is not available, the type of the returned Info is set to XSLPtype_undefined.

Please refer to the header file xslp.h for the definition of XSLPalltype.

The following constants are provided for column information handling:

XSLP_COLINFO_VALUE: Get the current value of the column
XSLP_COLINFO_RDJ: Get the current reduced cost of the column
XSLP_COLINFO_DELTAINDEX: Get the delta variable index associated to the column
XSLP_COLINFO_DELTA: Get the delta value (change since previous value) of the column
XSLP_COLINFO_DELTADJ: Get the delta variables reduced cost
XSLP_COLINFO_UPDATEROW: Get the index of the update (or step bound) row associated to the column
XSLP_COLINFO_SB: Get the step bound on the variable
XSLP_COLINFO_SBDUAL: Get the dual multiplier of the step bound row for the variable