Description

This was giving JAMS trouble since dL_dt and dL_dz are constant.

Contributors: Steve Dirkse & Michael Ferris, February 2013

Small Model of Type : GAMS

Category : GAMS Test library

Main file : emp16.gms

$title Test of NLP -> MCP via JAMS (EMP16,SEQ=601)

$onText
This was giving JAMS trouble since dL_dt and dL_dz are constant.

Contributors: Steve Dirkse & Michael Ferris, February 2013
$offText

variables z, t, obj;
positive variables t;
equations defobj;

defobj.. obj =e= z + 2*t;

model simp /defobj/;

z.fx = 1;
t.up = 2;

file empinfo / 'empinfo.txt' /;
putclose empinfo 'modeltype mcp';
file jamsopt / 'jams.opt' /;
putclose jamsopt 'EMPInfoFile empinfo.txt'
               / 'fileName mcpTmpScalar.gms'
               / 'dict dict.txt'
               /;
simp.optfile = 1;

solve simp using emp min obj;
abort$[abs(z.l-1)   > 1e-7] 'bad z.l, should be 1', z.l;
abort$[abs(t.l)     > 1e-7] 'bad t.l, should be 0', t.l;
abort$[abs(obj.l-1) > 1e-7] 'bad obj.l, should be 1', obj.l;
abort$[abs(z.m-1)   > 1e-7] 'bad z.m, should be 1', z.m;
abort$[abs(t.m-2)   > 1e-7] 'bad t.m, should be 2', t.m;
abort$[abs(obj.m)   > 1e-7] 'bad obj.m, should be 0', obj.m;
abort$[abs(defobj.m-1) > 1e-7] 'bad defobj.m, should be 1', defobj.m;


solve simp using emp max obj;
abort$[abs(z.l-1) > 1e-7] 'bad z.l, should be 1', z.l;
abort$[abs(t.l-2) > 1e-7] 'bad t.l, should be 2', t.l;
abort$[abs(obj.l-5) > 1e-7] 'bad obj.l, should be 5', obj.l;
abort$[abs(z.m-1) > 1e-7] 'bad z.m, should be 1', z.m;
abort$[abs(t.m-2) > 1e-7] 'bad t.m, should be 2', t.m;
abort$[abs(obj.m)   > 1e-7] 'bad obj.m, should be 0', obj.m;
abort$[abs(defobj.m-1) > 1e-7] 'bad defobj.m, should be 1', defobj.m;


execute 'rm mcpTmpScalar*.* dict.txt empinfo.txt jams.opt';