\$Title Test of EMP equilibrium models and fixed vars (EMP13,SEQ=599) \$ontext Problem with JAMS: tests EMP equilibrium model case where some agents have all variables fixed and some constraints involve only fixed vars. Contributor: Steve Dirkse, February 2013 \$offtext set i / i1 * i4 / ; parameter c(i); c(i) = 1+ord(I)/10; equations objDef, ss(i); variables x(i), z; objDef.. z =E= sum{i, sqr(x(i)-c(i))}; ss(I)\$[ord(I) <= 2].. x(I) =e= x(I+1); x.fx('i1') = 2; x.fx('i2') = 2; model m / all /; solve m using nlp min z; abort\$[m.modelstat > 2] 'bad NLP modelstat', m.modelstat; abort\$[x.l('i1') <> 2] 'bad NLP x level for i1', x.l; abort\$[x.l('i2') <> 2] 'bad NLP x level for i2', x.l; abort\$[x.l('i3') <> 2] 'bad NLP x level for i3', x.l; abort\$[abs(x.l('i4')-c('i4')) > 1e-5] 'bad NLP x level for i4', x.l; file einfo / 'empinfo.txt' /; putclose einfo 'equilibrium' / ' min z * objDef ss' / ; file jamsopt / 'jams.op5' /; putclose jamsopt 'EMPInfoFile empinfo.txt' / 'fileName mcpTmpScalar.gms' / 'dict dict.txt' /; m.optfile = 5; * m.holdfixed = 1; solve m using emp; abort\$[m.modelstat > 2] 'bad NLP modelstat', m.modelstat; abort\$[x.l('i1') <> 2] 'bad NLP x level for i1', x.l; abort\$[x.l('i2') <> 2] 'bad NLP x level for i2', x.l; abort\$[x.l('i3') <> 2] 'bad NLP x level for i3', x.l; abort\$[abs(x.l('i4')-c('i4')) > 1e-5] 'bad NLP x level for i4', x.l; execute 'rm mcpTmpScalar*.* dict.txt empinfo.txt jams.op5';