XSLPgetrowinfo

Purpose

Get current row information.

Synopsis

int XSLP_CC XSLPgetrowinfo(XSLPprob Prob, int InfoType, int RowIndex, XSLPalltype *Info);

Arguments

Prob	The current SLP problem
InfoType	Type of information (see below)
RowIndex	Index of the row 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 row information handling:

XSLP_ROWINFO_SLACK: Get the current slack value of the row
XSLP_ROWINFO_DUAL: Get the current dual multiplier of the row
XSLP_ROWINFO_NUMPENALTYERRORS: Get the number of times the penalty error vector has been active for the row
XSLP_ROWINFO_MAXPENALTYERROR: Get the maximum size of the penalty error vector activity for the row
XSLP_ROWINFO_TOTALPENALTYERROR: Get the total size of the penalty error vector activity for the row
XSLP_ROWINFO_CURRENTPENALTYERROR: Get the size of the penalty error vector activity in the current iteration for the row
XSLP_ROWINFO_CURRENTPENALTYFACTOR: Set the size of the penalty error factor for the current iteration for the row
XSLP_ROWINFO_PENALTYCOLUMNPLUS: Get the index of the positive penalty column for the row (+)
XSLP_ROWINFO_PENALTYCOLUMNPLUSVALUE: Get the value of the positive penalty column for the row (+)
XSLP_ROWINFO_PENALTYCOLUMNPLUSDJ: Get the reduced cost of the positive penalty column for the row (+)
XSLP_ROWINFO_PENALTYCOLUMNMINUS: Get the index of the negative penalty column for the row (-)
XSLP_ROWINFO_PENALTYCOLUMNMINUSVALUE: Get the value of the negative penalty column for the row (-)
XSLP_ROWINFO_PENALTYCOLUMNMINUSDJ: Get the reduced cost of the negative penalty column for the row (-)