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problem.chgObj

Purpose
Used to change the objective function coefficients.
Topic area
Problem Modification
Synopsis
problem.chgObj(colind, objcoef)
Arguments
colind 
Integer array containing the indices of the columns whose objective coefficients will change. An index of -1 indicates that the fixed part of the objective function on the right hand side should change.
objcoef 
Double array giving the new objective function coefficients.
Further information
1. The value of the fixed part of the objective function can be obtained using the OBJRHS problem attribute.
2. Argument colind may contain xpress.var objects instead of indices.
Related topics
problem.chgCoef, problem.chgMCoef, problem.chgMQObj, problem.chgQObj, problem.getObj.

Parent Topic Methods of the class problem

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