# HG changeset patch
# User rafavzqz
# Date 1436277168 0
# Node ID 2a027badd79491eaf4c96cb204585556f981bc09
# Parent  15cea85c6afda3a472adc086ef66ba7dbb39b6b9
Added a message id in the warning

diff -r 15cea85c6afd -r 2a027badd794 extra/nurbs/inst/nrbderiv.m
--- a/extra/nurbs/inst/nrbderiv.m	Tue Jul 07 09:04:19 2015 +0000
+++ b/extra/nurbs/inst/nrbderiv.m	Tue Jul 07 13:52:48 2015 +0000
@@ -221,7 +221,8 @@
     dnurbs2 = [dnurbs2{:}];
   end
   if (any (arrayfun(@(x) any(isnan(x.coefs(:)) | isinf(x.coefs(:))), dnurbs2)))
-    warning (['The structure for the second derivative contains Inf and/or NaN coefficients, ' ...
+    warning ('nrbderiv:SecondDerivative', ...
+        ['The structure for the second derivative contains Inf and/or NaN coefficients, ' ...
         'probably due to low continuity at repeated knots. This should not affect the ' ...
         'computation of the second derivatives, except at those knots.'])
   end