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emplp02.gms : Simple level and sign test with EMP


This model tests lp02 from the Test Library with solver EMP. In the first test
EMP generates a standard scalar model which is solved by the default lp solver.
For the second test EMP rewrites the model as MCP and solves it with the default
MCP solver.

Contributor: Jan-H. Jagla, March 2007

Small Model of Type: GAMS
$title Simple level and sign test with EMP (EMPLP02,SEQ=380) $ontext This model tests lp02 from the Test Library with solver EMP. In the first test EMP generates a standard scalar model which is solved by the default lp solver. For the second test EMP rewrites the model as MCP and solves it with the default MCP solver. Contributor: Jan-H. Jagla, March 2007 $offtext $set modelname lp02 *use default EMP to solve lp02 $log !!!!!!! try modeltype EMP !!!!!!! $call gams %modelname% lo=%gams.lo% --MTYPE=emp $if errorlevel 1 $abort Default EMP failed on %modelname% *use EMP with NLP2MCP reformulation to solve lp02 $echo ModelType MCP > empinfo.txt $echo EmpInfoFile empinfo.txt > jams.opt $log !!!!!!! try modeltype EMP with optfile=1 !!!!!!! $call gams %modelname% lo=%gams.lo% optfile=1 --solvedasmcp=1 --MTYPE=emp $if errorlevel 1 $abort EMP with MCP reformulation failed on %modelname%