# HG changeset patch
# User Nicholas R. Jankowski <jankowski.nicholas@gmail.com>
# Date 1669231920 18000
# Node ID 7b6d4b6afef21713f2aecd1753a71b2ffe6f0c25
# Parent  8027b17bcb9205ffbb517b15b88081c973bbc5e5# Parent  24ca5cb70a4a5422ced0f155a41b9c2f61128dff
maint: Merge stable to default.

diff -r 8027b17bcb92 -r 7b6d4b6afef2 etc/NEWS.8.md
--- a/etc/NEWS.8.md	Wed Nov 23 08:59:59 2022 -0500
+++ b/etc/NEWS.8.md	Wed Nov 23 14:32:00 2022 -0500
@@ -181,7 +181,7 @@
 
 - Improved input validation and/or output handling for `poly`, `pinv`, `patch`,
   `fill`, `fill3`, `qp`, `datevec`, `textscan`, `sub2ind`, `qr`, `airy`,
-  `regexp`, `dec2bin`, `dec2hex`, and many others.
+  `regexp`, `dec2bin`, `dec2hex`, `mean`, and many others.
 - Improved performance for `complex`, `fftw`, `delaunayn`, `isfield`, `tsearch`,
   sparse matrix exponentiation, other sparse operations, and many others.
 - Overhauled `@audiorecorder` and `@audioplayer` classes.
diff -r 8027b17bcb92 -r 7b6d4b6afef2 scripts/statistics/mean.m
--- a/scripts/statistics/mean.m	Wed Nov 23 08:59:59 2022 -0500
+++ b/scripts/statistics/mean.m	Wed Nov 23 14:32:00 2022 -0500
@@ -157,7 +157,7 @@
 
     ## Two numeric input arguments, dimensions given.  Note scalar is vector!
     dim = varargin{1};
-    if (! (isvector (dim) && all (dim)) || any (rem (dim, 1)))
+    if (! (isvector (dim) && dim > 0 && rem (dim, 1) == 0))
       error ("mean: DIM must be a positive integer scalar or vector");
     endif
 
@@ -347,7 +347,11 @@
 %!error <X must be either a numeric or logical> mean ("char")
 %!error <DIM must be a positive integer> mean (1, ones (2,2))
 %!error <DIM must be a positive integer> mean (1, 1.5)
+%!error <DIM must be a positive integer> mean (1, -1)
+%!error <DIM must be a positive integer> mean (1, -1.5)
 %!error <DIM must be a positive integer> mean (1, 0)
+%!error <DIM must be a positive integer> mean (1, NaN)
+%!error <DIM must be a positive integer> mean (1, Inf)
 %!error <DIM must index at least N-2 dimensions of X>
 %!  mean (repmat ([1:20;6:25], [5 2 6 3 5]), [1 2])