X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fm%2Fmiscellaneous%2Fcast.m;fp=octave_packages%2Fm%2Fmiscellaneous%2Fcast.m;h=052e10d0a4bad430f4477e9f4531b573923db19d;hp=0000000000000000000000000000000000000000;hb=1c0469ada9531828709108a4882a751d2816994a;hpb=63de9f36673d49121015e3695f2c336ea92bc278

diff --git a/octave_packages/m/miscellaneous/cast.m b/octave_packages/m/miscellaneous/cast.m
new file mode 100644
index 0000000..052e10d
--- /dev/null
+++ b/octave_packages/m/miscellaneous/cast.m
@@ -0,0 +1,45 @@
+## Copyright (C) 2007-2012 John W. Eaton
+##
+## This file is part of Octave.
+##
+## Octave is free software; you can redistribute it and/or modify it
+## under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 3 of the License, or (at
+## your option) any later version.
+##
+## Octave is distributed in the hope that it will be useful, but
+## WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+## General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with Octave; see the file COPYING.  If not, see
+## <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn {Function File} {} cast (@var{val}, @var{type})
+## Convert @var{val} to data type @var{type}.
+## @seealso{int8, uint8, int16, uint16, int32, uint32, int64, uint64, double}
+## @end deftypefn
+
+## Author: jwe
+
+function retval = cast (val, typ)
+
+  if (nargin == 2)
+    if (ischar (typ))
+      if (any (strcmp (typ, {"int8"; "uint8"; "int16"; "uint16";
+                             "int32"; "uint32"; "int64"; "uint64";
+                             "double"; "single"; "logical"; "char"})))
+        retval = feval (typ, val);
+      else
+        error ("cast: type name `%s' is not a built-in type", typ);
+      endif
+    else
+      error ("cast: expecting TYPE name as second argument");
+    endif
+  else
+    print_usage ();
+  endif
+
+endfunction