X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fmissing-functions-1.0.2%2F__functionstatus__.m;fp=octave_packages%2Fmissing-functions-1.0.2%2F__functionstatus__.m;h=43c91bd42b0dc38a570247e09034ad79f956860e;hp=0000000000000000000000000000000000000000;hb=c880e8788dfc484bf23ce13fa2787f2c6bca4863;hpb=1705066eceaaea976f010f669ce8e972f3734b05

diff --git a/octave_packages/missing-functions-1.0.2/__functionstatus__.m b/octave_packages/missing-functions-1.0.2/__functionstatus__.m
new file mode 100644
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+++ b/octave_packages/missing-functions-1.0.2/__functionstatus__.m
@@ -0,0 +1,45 @@
+## Copyright (C) 2008 Bill Denney
+##
+## This software 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.
+##
+## This software 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 this software; see the file COPYING.  If not, see
+## <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn {Function File} {@var{status} =} __functionstatus__ (@var{funname})
+## Return if a function is present in octave: -1 = not checked, 0 =
+## missing, 1 = present
+## @end deftypefn
+
+function status = __functionstatus__ (funname)
+
+  if ischar (funname)
+    funname = {funname};
+  elseif ~ iscellstr (funname)
+    print_usage ();
+  endif
+
+  status = zeros (size (funname));
+  for i = 1:numel (funname)
+    if any (! (isalpha (funname{i}) | isdigit (funname{i})))
+      ## not checked
+      status(i) = -1;
+    elseif iskeyword (funname{i}) || which (funname{i})
+      ## present
+      status(i) = 1;
+    else
+      ## missing
+      status(i) = 0;
+    endif
+  endfor
+
+endfunction