vardat03.gms : test var/equ data statements with $onempty
Contributor: Alex Meeraus
Small Model of Type: GAMS
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$title 'test var/equ data statements with $onempty' (VARDAT03,SEQ=376)
$ontext
Contributor: Alex Meeraus
$offtext
$if not gamsversion 227 $exit
set i / 1*3 /, j /a*c/;
$onempty
variable x(i,j) / /, y;
$onmulti
variable x(i,j) / 1.(a 1,b 2, c 3).l /, y / l 30 /;
display x.l,x.up,x.lo,x.m,y.l;
abort$(y.l <> 30 ) y.l;
abort$sum(j, x.l('1',j) <> ord(j)) x.l;
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