getinfcause
getinfcause |
Purpose
Returns the variable or constraint causing infeasibility.
Synopsis
procedure getinfcause(vars:set of mpvar,ctrs:set of linctr)
Arguments
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vars
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Set to return the infeasible variable or
{} if not required
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ctrs
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Set to return infeasible constraint or
{} if not required
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Further information
1. This function can be used to get the variable or constraint responsible for an infeasibility detected either during matrix generation (invalid bound) or when presolving the problem.
2. The sets passed to this procedure are reset before being used.
Related topics
Module