Description

Small Model of Type : GAMS

Category : GAMS Test library

Main file : fnacos.gms   includes :   fnset_x.inc [html]  fntest_x.inc [html]

$title 'Test correctness of arccos intrinsic' (FNACOS,SEQ=270)

$include fnset_x.inc

$gdxIn fnacos
$load aeps reps0 reps1 reps2 T data
$gdxIn

loop {T,
  data(T,  'f')    = arccos.value (data(T,'x'));
  data(T, 'fx')    = arccos.grad  (data(T,'x'));
  data(T,'fxx')    = arccos.hess  (data(T,'x'));
  data(T, 'rc')    = mathlastrc;
  data(T, 'ec')    = mathlastec;
};

execerror = 0;
$include fntest_x.inc