# HG changeset patch
# User Marco Caliari <marco.caliari@univr.it>
# Date 1463396315 -7200
# Node ID 08e86187311880d7b86f95f0c9834a0c839bf58b
# Parent  34a582f2edd7352848213479829cf8cf65a7149e
polyval.m: Return correct empty dimensions for empty input (bug #47934).

* polyval.m: Return input itself when it is empty in order to
have the correct dimensions.

diff -r 34a582f2edd7 -r 08e861873118 scripts/polynomial/polyval.m
--- a/scripts/polynomial/polyval.m	Wed May 18 13:05:09 2016 +1000
+++ b/scripts/polynomial/polyval.m	Mon May 16 12:58:35 2016 +0200
@@ -50,7 +50,7 @@
   endif
 
   if (isempty (x))
-    y = [];
+    y = x;
     return;
   elseif (isempty (p))
     y = zeros (size (x));
@@ -154,4 +154,4 @@
 %!assert (zeros (1, 10), polyval ([], 1:10))
 %!assert ([], polyval (1, []))
 %!assert ([], polyval ([], []))
-
+%!assert (zeros (0, 1), polyval (1, zeros (0,1)))