diff scripts/image/iscolormap.m @ 30558:83aeaba707d8

doc: Use TF for output variable in documentation for isXXX functions in scripts/ directory. * isplaying.m, isrecording.m, isequal.m, isequaln.m, iscolormap.m, is_valid_file_id.m, isdir.m, isstr.m, isbanded.m, isdefinite.m, isdiag.m, ishermitian.m, issymmetric.m, istril.m, istriu.m, isdeployed.m, isfolder.m, ismac.m, ismethod.m, ispc.m, isunix.m, isaxes.m, isfigure.m, isgraphics.m, ishandle.m, ishold.m, ispref.m, isprime.m, isletter.m, isstring.m, isstrprop.m, is_leap_year.m: Use TF for output variable in documentation for isXXX functions. Change variable name in code function prototype to match documentation.
author Rik <rik@octave.org>
date Mon, 27 Dec 2021 16:07:08 -0800
parents 7854d5752dd2
children 83f9f8bda883
line wrap: on
line diff
--- a/scripts/image/iscolormap.m	Mon Dec 27 15:51:12 2021 -0800
+++ b/scripts/image/iscolormap.m	Mon Dec 27 16:07:08 2021 -0800
@@ -24,7 +24,7 @@
 ########################################################################
 
 ## -*- texinfo -*-
-## @deftypefn {} {} iscolormap (@var{cmap})
+## @deftypefn {} {@var{tf} =} iscolormap (@var{cmap})
 ## Return true if @var{cmap} is a colormap.
 ##
 ## A colormap is a real matrix, of class single or double, with 3 columns.
@@ -38,15 +38,14 @@
 ## @seealso{colormap, rgbplot}
 ## @end deftypefn
 
-function retval = iscolormap (cmap)
+function tf = iscolormap (cmap)
 
   if (nargin < 1)
     print_usage ();
   endif
 
-  retval = (isnumeric (cmap) && isreal (cmap)
-            && ndims (cmap) == 2 && columns (cmap) == 3
-            && isfloat (cmap));
+  tf = isnumeric (cmap) && isreal (cmap) && isfloat (cmap) ...
+       && ndims (cmap) == 2 && columns (cmap) == 3;
 
 endfunction