getprobstat
getprobstat |
Purpose
Synopsis
function getprobstat:integer
Return value
Status of the problem currently held in the Optimizer:
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XPRS_OPT
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XPRS_UNF
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XPRS_INF
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XPRS_UNB
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XPRS_OTH
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Example
The following procedure displays the current problem status:
procedure print_status
declarations
status: string
end-declarations
case getprobstat of
XPRS_OPT: status:="Optimum found"
XPRS_UNF: status:="Unfinished"
XPRS_INF: status:="Infeasible"
XPRS_UNB: status:="Unbounded"
XPRS_OTH: status:="Failed"
else status:="???"
end-case
writeln("Problem status: ", status)
end-procedure
Further information
More detailed information than what is provided by this function can be obtained with function
getparam, retrieving the problem attributes
XPRS_presolvestate,
XPRS_lpstatus, and
XPRS_mipstatus (see the
Xpress Optimizer Reference Manual).
Related topics
Module