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getcsol

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Purpose

Return the activity or reduced cost of a variable

Synopsis

function getcsol(cIndex:integer, vType:integer) :real

Arguments

cIndex	the index of an mpvar or a column in the problem
vType	integer indicating the type of information returned: 0 activity 1 reduced cost

Return value

The activity (if vType=0) or the reduced cost (if vType=1) of the mpvar or column whose index is given as cIndex. Zero will be returned if there is no solution or if cIndex is outside the range of valid indices.

Example

The following code fragment solves a problem and retrieves the values of column number 42:

SLPmaximize
writeln("Column 42 activity=",getcsol(42,0))
writeln("Column 42 reduced cost=",getcsol(42,1))

Further information

The column index can be obtained by getvarnum or SLPgetindex.

Related topics

getact, getrsol, getsol

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