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| author | Shashank | 2017-05-29 12:40:26 +0530 |
|---|---|---|
| committer | Shashank | 2017-05-29 12:40:26 +0530 |
| commit | 0345245e860375a32c9a437c4a9d9cae807134e9 (patch) | |
| tree | ad51ecbfa7bcd3cc5f09834f1bb8c08feaa526a4 /modules/graphics/macros/eval3d.sci | |
| download | scilab_for_xcos_on_cloud-0345245e860375a32c9a437c4a9d9cae807134e9.tar.gz scilab_for_xcos_on_cloud-0345245e860375a32c9a437c4a9d9cae807134e9.tar.bz2 scilab_for_xcos_on_cloud-0345245e860375a32c9a437c4a9d9cae807134e9.zip | |
CMSCOPE changed
Diffstat (limited to 'modules/graphics/macros/eval3d.sci')
| -rwxr-xr-x | modules/graphics/macros/eval3d.sci | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/modules/graphics/macros/eval3d.sci b/modules/graphics/macros/eval3d.sci new file mode 100755 index 000000000..493cbcf64 --- /dev/null +++ b/modules/graphics/macros/eval3d.sci @@ -0,0 +1,28 @@ +// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab +// Copyright (C) INRIA +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt + +function [z]=eval3d(fun,x,y) + //Etant donnee une discretisation des abscisses (x) et des ordonnees (y) + // eval3d(fun,x [,y]) retourne la matrice [fun(x(i),y(j))] des valeurs de la + // fonction decrite par la macro fun aux points (x(i),y(j)). + //Attention fun doit savoir gerer des arguments x et y vectoriels. + // Si fun ne sait pas gerer des arguments vectoriels, utiliser + // feval(x,y,fun) + //Si y n'est pas fourni il est suppose identique a x + //! + [lhs,rhs]=argn(0) + if rhs==3 then + nx=prod(size(x));ny=prod(size(y)) + z=matrix(fun(ones(1,ny).*.matrix(x,1,nx),matrix(y,1,ny).*.ones(1,nx)),nx,ny) + elseif rhs==2 then + nx=prod(size(x)) + z=matrix(fun(ones(1,nx).*.matrix(x,1,nx),matrix(x,1,nx).*.ones(1,nx)),nx,nx) + else + error(msprintf(gettext("%s: Wrong number of input arguments: %d or %d expected.\n"), "eval3d", 2, 3)); + end +endfunction |