File: feval.dia.ref

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// =============================================================================
// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) ????-2008 - INRIA
//
//  This file is distributed under the same license as the Scilab package.
// =============================================================================
// Test 1
deff("[z]=f(x,y,t)","z=x^2+y^2+t");
res  = feval(1:10,1:5,list(f,10));
res1 = [];
for j=1:5
  res1=[res1, ((1:10).*(1:10))'+(j**2+10)*ones(10,1)];
end
if res<>res1 then bugmes();quit;end
// Test 2
deff("[z]=g(x,y)","z=x+%i*y");
res  =feval(1:10,1:5,g);
res1 =[];
for j=1:5
  res1=[res1, (1:10)'+%i*j*ones(10,1)];
end
if res<>res1 then bugmes();quit;end
// An other example from :
// http://numerics.tinabargs.com/2008/07/scilab-functions-as-input-for-other-scilab-functions/
// Thanks to Ma. Cristina R. Bargo for the authorization to include this test
// into Scilab
function y = plop(x)
  y = 2*x - 1;
endfunction
function y = plip(x)
  y = x^2 - 5*x + 2;
endfunction
function y = fcninput(fcnname, x)
// fcnname is the name of the function to be evaluated at x
  y = feval(x,fcnname)
endfunction
fcninput(plip,1:10)
 ans  =
 
  - 2.  - 4.  - 4.  - 2.    2.    8.    16.    26.    38.    52.  
fcninput(plop,1:10)
 ans  =
 
    1.    3.    5.    7.    9.    11.    13.    15.    17.    19.