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problem.slpGetRowInfo

Purpose
Get current row information.
Topic areas
SLP, Solution
Synopsis
info = problem.slpGetRowInfo(type, row)
Arguments
type 
Type of information (see below)
row 
Index of the row whose information is to be handled
Return value
info 
The information
Further information
1. The following constants are provided for row information handling:
xpress.constants.SLPROWINFO_SLACK
Get the current slack value of the row
xpress.constants.SLPROWINFO_DUAL
Get the current dual multiplier of the row
xpress.constants.SLPROWINFO_NUMPENALTYERRORS
Get the number of times the penalty error vector has been active for the row
xpress.constants.SLPROWINFO_MAXPENALTYERROR
Get the maximum size of the penalty error vector activity for the row
xpress.constants.SLPROWINFO_TOTALPENALTYERROR
Get the total size of the penalty error vector activity for the row
xpress.constants.SLPROWINFO_CURRENTPENALTYERROR
Get the size of the penalty error vector activity in the current iteration for the row
xpress.constants.SLPROWINFO_CURRENTPENALTYFACTOR
Set the size of the penalty error factor for the current iteration for the row
xpress.constants.SLPROWINFO_PENALTYCOLUMNPLUS
Get the index of the positive penalty column for the row (+)
xpress.constants.SLPROWINFO_PENALTYCOLUMNPLUSVALUE
Get the value of the positive penalty column for the row (+)
xpress.constants.SLPROWINFO_PENALTYCOLUMNPLUSDJ
Get the reduced cost of the positive penalty column for the row (+)
xpress.constants.SLPROWINFO_PENALTYCOLUMNMINUS
Get the index of the negative penalty column for the row (-)
xpress.constants.SLPROWINFO_PENALTYCOLUMNMINUSVALUE
Get the value of the negative penalty column for the row (-)
xpress.constants.SLPROWINFO_PENALTYCOLUMNMINUSDJ
Get the reduced cost of the negative penalty column for the row (-)
2. Argument row may contain xpress.constraint objects instead of indices.

Parent Topic Methods of the class problem

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