Description

Trac #1914: An empty data statement under $onmulti removes previous data
Found with one of Goldsteins models

Contributor: Alex Meeraus

Small Model of Type : GAMS

Category : GAMS Test library

Main file : onmulti7.gms

$title 'Test merge with $onmulti and empty data statement' (ONMULTI7,SEQ=491)

$ontext
Trac #1914: An empty data statement under $onmulti removes previous data
Found with one of Goldsteins models

Contributor: Alex Meeraus
$offtext

$onmulti
$phantom empty
parameter a / empty 0 /;
parameter a / one 1 /;
parameter a / one 1.5 /;
parameter a / empty 0 /;
if(a('one') <> 1.5, display a; execerror=execerror+1 );

variable x(*) / empty.l 0 /
variable x(*) / four.l 4  /
variable x(*) / six.l 6   /
variable x(*) / empty.l 0 /
if(x.l('four') <> 4, display x.l; execerror=execerror+1 );

$onempty
parameter b(*) /  /;
parameter b / two 2 /;
parameter b / two 2.5 /;
parameter b /  /;
if(b('two') <> 2.5, display b; execerror=execerror+1 );

variable y(*) /  /
variable y(*) / three.l 3  /
variable y(*) / five.l 5   /
variable y(*) / five.l 5.5 /
variable y(*) /  /
if(y.l('five') <> 5.5, display y.l; execerror=execerror+1 );