Description

Small Model of Type : GAMS

Category : GAMS Test library

Main file : loop1.gms

$title Empty loops with and without control  GT00532 (LOOP1,SEQ=22)

set i /i1*i5/, i1(i) /i1/;

scalar cnt1,cnt2,cnt3;

cnt1:= 0; cnt2:= 0; cnt3:= 0;

loop(i, cnt1 := cnt1 + 1; loop(i1(i), cnt1 := cnt1 + 1));

loop(i, cnt2 := cnt2 + 1; loop(i1(i), ));

loop(i, cnt3 := cnt3 + 1; loop(i1,));

display cnt1,cnt2,cnt3;

abort$(cnt1<>(card(i)+card(i1))) cnt1, 'should be: card(i)+card(i1)';
abort$(cnt2<> card(i))           cnt2, 'should be: card(i)';
abort$(cnt3<> card(i))           cnt3, 'should be: card(i)';