X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fquaternion-2.0.0%2F%40quaternion%2Fsize.m;fp=octave_packages%2Fquaternion-2.0.0%2F%40quaternion%2Fsize.m;h=e00f906f18b87b572eeb9771e98a645df4400fd5;hp=0000000000000000000000000000000000000000;hb=f5f7a74bd8a4900f0b797da6783be80e11a68d86;hpb=1705066eceaaea976f010f669ce8e972f3734b05

diff --git a/octave_packages/quaternion-2.0.0/@quaternion/size.m b/octave_packages/quaternion-2.0.0/@quaternion/size.m
new file mode 100644
index 0000000..e00f906
--- /dev/null
+++ b/octave_packages/quaternion-2.0.0/@quaternion/size.m
@@ -0,0 +1,74 @@
+## Copyright (C) 2010   Lukas F. Reichlin
+##
+## This program 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 program 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 program.  If not, see <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn {Function File} {@var{nvec} =} size (@var{q})
+## @deftypefnx {Function File} {@var{n} =} size (@var{q}, @var{dim})
+## @deftypefnx {Function File} {[@var{nx}, @var{ny}, @dots{}] =} size (@var{q})
+## Return size of quaternion arrays.
+##
+## @strong{Inputs}
+## @table @var
+## @item q
+## Quaternion object.
+## @item dim
+## If given a second argument, @command{size} will return the size of the
+## corresponding dimension.
+## @end table
+##
+## @strong{Outputs}
+## @table @var
+## @item nvec
+## Row vector.  The first element is the number of rows and the second
+## element the number of columns.  If @var{q} is an n-dimensional array
+## of quaternions, the n-th element of @var{nvec} corresponds to the
+## size of the n-th dimension of @var{q}.
+## @item n
+## Scalar value.  The size of the dimension @var{dim}.
+## @item nx
+## Number of rows.
+## @item ny
+## Number of columns.
+## @item @dots{}
+## Sizes of the 3rd to n-th dimensions.
+## @end table
+## @end deftypefn
+
+## Author: Lukas Reichlin <lukas.reichlin@gmail.com>
+## Created: May 2010
+## Version: 0.2
+
+function varargout = size (a, b)
+
+  switch (nargout)
+    case {0, 1}
+      switch (nargin)
+        case 1                          # nvec = size (q)
+          varargout{1} = size (a.w);
+        case 2                          # n = size (q, dim)
+          varargout{1} = size (a.w, b);
+        otherwise
+          print_usage ();
+      endswitch
+
+    otherwise
+      if (nargin == 1)                  # [nx, ny, ...] = size (q)
+        varargout = num2cell (size (a.w));
+      else
+        print_usage ();
+      endif
+  endswitch
+
+endfunction