emplog1.gms : Test disjunctions and logical conditions

Description

This model compares the results of the two variants of the food model, with and
without EMP.

Contributor: Jan-H. Jagla, January 2011


Small Model of Type : GAMS


Category : GAMS Test library


Main file : emplog1.gms

$Title Test disjunctions and logical conditions  (EMPLOG1,SEQ=508)

$ontext
This model compares the results of the two variants of the food model, with and
without EMP.

Contributor: Jan-H. Jagla, January 2011
$offtext

$call gamslib -q food
$if errorlevel 1 $abort Could not retrieve model food from gamslib

$call emplib -q foodemp
$if errorlevel 1 $abort Could not retrieve model foodemp from emplib

$call gams food.gms lo=2 gdx=food.gdx
$if errorlevel 1 $abort Failure running food

$call gams foodemp.gms lo=2 gdx=foodemp.gdx
$if errorlevel 1 $abort Failure running foodemp

Sets m      planing period
     p      raw oils

Variables
     induse(m,p)   indicator for usage of raw oil per month
     induseEMP(m,p)   indicator for usage of raw oil per month
     profit        objective variable
     profitEMP        objective variable;

$gdxin food
$load m,p,induse,profit

$gdxin foodemp
$load induseEMP=induse,profitEMP=profit

abort$(abs(profit.l-profitEMP.l) > 1e-6) 'profit.l differs', profit.l, profitEMP.l;

*model has multiple solution, following test is not necessarily passed
$exit
set indusediff(m,p);
indusediff(m,p) = abs(induse.l(m,p) - induseEMP.l(m,p)) > 1e-6;
abort$card(induseDiff) 'induse.l differs', induseDiff, induse.l, induseEMP.l;