$title 'checks +/- INF on =L=, =G=, and =N= equations' (LP13,SEQ=329)

$if not set MTYPE $set MTYPE lp

$onEcho > t1.gms

variable x;
equations e1,e2,e3,e4;

e1.. x =e= 1;
e2.. x =l= inf;
e3.. x =g= -inf;
e4.. x =n= inf;

model m / all /;

solve m min x us %MTYPE%;

abort$(m.solvestat <> %solveStat.normalCompletion% and (m.modelstat <> %modelStat.optimal% or m.modelstat <> %modelStat.locallyOptimal% or m.modelstat <> %modelStat.feasibleSolution%))
        'wrong termination';
abort$(e2.lo <> -inf or e2.up <> inf or e2.l <> 1 or e2.m <> 0)
        e2.lo,e2.l,e2.up,e2.m;
abort$(e3.lo <> -inf or e3.up <> inf or e3.l <> 1 or e3.m <> 0)
        e3.lo,e3.l,e3.up,e3.m;
abort$(e4.lo <> -inf or e4.up <> inf or e4.l <> 1 or e4.m <> 0)
        e4.lo,e4.l,e4.up,e4.m;
$offEcho

$escape &
$onEcho > test1.inc
$set solver %&gams.%MTYPE%%&
$if not set gams.%MTYPE% $set solver %&system.%MTYPE%%&
$call gams t1 %MTYPE%=%&solver%& lo=2
$if errorlevel 1 $abort t1 failed with %MTYPE%=%&solver%&
$offEcho
$include test1.inc

$if NOT gamsversion 146 $terminate

$onEcho > test2.inc
$set solver %&gams.%MTYPE%%&
$if not set gams.%MTYPE% $set solver %&system.%MTYPE%%&
$call gams t1 %MTYPE%=%&solver%& solvelink=%solveLink.asyncSimulate% lo=2
$if errorlevel 1 $abort t1 failed with solvelink %solveLink.asyncSimulate% %MTYPE%=%&solver%&
$offEcho
$include test2.inc