Description

define some sets, etc.

Small Model of Type : GAMS

Category : GAMS Test library

Main file : fnncpf2.gms   includes :   fnset_xyz.inc [html]  fntest_xyz.inc [html]

$title 'Test correctness of ncpf intrinsic' (FNNCPF2,SEQ=165)

* define some sets, etc.
$include fnset_xyz.inc

reps = 3e-16;
relToInput = 0;
set T / t1 * t2 /;
parameter data(T,V) /
t1.x    0
t1.y    0
t1.z    0
t1.f_       0
* should we insist on the fx_ and fy_ below?
t1.fx_    1
t1.fy_    1
t1.fxx_  0
t1.fxy_ 0
t1.fyy_  0
t1.rc_      2
t1.ec_      2

* and a good point now, to make sure mathlastrc and mathlastec reset OK
t2.x    1
t2.y    1
t2.z    1
t2.f_       0
t2.fx_    -0.5
t2.fy_    -0.5
t2.fxx_  0.375
t2.fxy_ -0.125
t2.fyy_  0.375
t2.rc_      0
t2.ec_      0
/;

loop {T,
  data(T,'fyx_') = data(T,'fxy_');
  data(T,  'f')    = ncpf.value (data(T,'x'),data(T,'y'),data(T,'z'));
  data(T, 'fx')    = ncpf.grad(1:  data(T,'x'),data(T,'y'),data(T,'z'));
  data(T, 'fy')    = ncpf.grad(2:  data(T,'x'),data(T,'y'),data(T,'z'));
  data(T, 'fz')    = ncpf.grad(3:  data(T,'x'),data(T,'y'),data(T,'z'));
  data(T,'fxx')    = ncpf.hess(1:1:data(T,'x'),data(T,'y'),data(T,'z'));
  data(T,'fxy')    = ncpf.hess(1:2:data(T,'x'),data(T,'y'),data(T,'z'));
  data(T,'fxz')    = ncpf.hess(1:3:data(T,'x'),data(T,'y'),data(T,'z'));
  data(T,'fyx')    = ncpf.hess(2:1:data(T,'x'),data(T,'y'),data(T,'z'));
  data(T,'fyy')    = ncpf.hess(2:2:data(T,'x'),data(T,'y'),data(T,'z'));
  data(T,'fyz')    = ncpf.hess(2:3:data(T,'x'),data(T,'y'),data(T,'z'));
  data(T,'fzx')    = ncpf.hess(3:1:data(T,'x'),data(T,'y'),data(T,'z'));
  data(T,'fzy')    = ncpf.hess(3:2:data(T,'x'),data(T,'y'),data(T,'z'));
  data(T,'fzz')    = ncpf.hess(3:3:data(T,'x'),data(T,'y'),data(T,'z'));
  data(T, 'rc')    = mathlastrc;
  data(T, 'ec')    = mathlastec;
};

display data;

abort$(execerror ne 10)
  'Should get execution errors getting grad/hess of ncpf(0,0,0)';
execerror = 0;

$include fntest_xyz.inc