Description

acronyms just return the position in the symbol table
the value 93 for acron in parameter ref

Small Model of Type : GAMS

Category : GAMS Test library

Main file : unary1.gms

$title tests mapval function (UNARY1,SEQ=47)

* acronyms just return the position in the symbol table
* the value 93 for acron in parameter ref

acronym acr;
$onUNDF

Sets
  op values to be tested /
     minus-inf, neg-4, zero, pos+2, plus-inf, epsilon, missing, undefined, acron /;

Parameters

  res(op) result of operations
  a(op)        actual vales /
          minus-inf -inf, neg-4 -4    , zero     0, pos+2 2
          plus-inf  +inf, epsilon  eps, missing na, undefined undf, acron acr /
  ref(op) reference results /
          minus-inf    7, neg-4  0    , zero     0, pos+2 0
          plus-inf     6, epsilon    8, missing  5, undefined    4, acron  93 /
  err(op) difference from reference;

res(op) = mapval(a(op));
err(op) = res(op) - ref(op);
err('acron')$(res('acron') > 8) = 0;
display res,err;

abort$card(err) ' something really bad has happened';