Description

Contributor: Alex

Small Model of Type : GAMS

Category : GAMS Test library

Main file : ifthen3.gms

$title Test $ifthen $elseif/else $endif  (IFTHEN3,SEQ=453)

$ontext
Contributor: Alex
$offtext

scalar count / 0 /;

$ifthene 1
display 'good ifthen 1'; count = count+1;
$elseife 1
abort 'bad elseif 1'
$elseife 1
abort 'bad second elseif 1'
$else
abort 'bad else 1'
$endif

$ifthene 1
display 'good ifthen 2'; count = count+10;
$elseife 0
abort 'bad elseif 2'
$elseife 1
abort 'bad second elseif 2'
$else
abort 'bad else 2'
$endif

$ifthene 0
abort 'bad ifthen 11'
$elseife 1
display 'good elseif 11'; count = count+100;
$elseife 1
abort 'bad second elseif 11'
$else
abort 'bad else 11'
$endif

$ifthene 0
abort 'bad ifthen 12'
$elseife 0
abort 'bad elseif 12'
$elseife 1
display 'good second elseif 12'; count = count+1000;
$else
abort 'bad else 12'
$endif

$ifthene 0
abort 'bad ifthen 13'
$elseife 0
abort 'bad elseif 13'
$elseife 0
abort 'bad second elseif 13'
$else
display 'good else 13'; count = count+10000;
$endif

$ifthene 0
abort 'bad ifthen 14'
$elseife 1
display 'good elseif 14'; count = count+100000;
$elseife 0
abort 'bad second elseif 14'
$else
abort 'bad else 14'
$endif

abort$(count<>111111) count,'should be 111111';