X-Git-Url: https://ginac.de/ginac.git//ginac.git?a=blobdiff_plain;ds=sidebyside;f=check%2Fexam_color.cpp;h=0e31213c221cfb54cb24827aa869814a4afb3c62;hb=4a2bfea67bf250ebd88778f616dab442df2510fd;hp=2190db8ed27e0a2920aa04424a0788b1ebd03a31;hpb=4dc267ddbec7fcc1ba15bf0d60d72a346c9efb26;p=ginac.git

diff --git a/check/exam_color.cpp b/check/exam_color.cpp
index 2190db8e..0e31213c 100644
--- a/check/exam_color.cpp
+++ b/check/exam_color.cpp
@@ -101,6 +101,8 @@ static unsigned color_check2(void)
 	result += check_equal_simplify(e, 16 * color_ONE() / 9);
 	e = color_T(a) * color_T(b) * color_T(c) * color_T(c) * color_T(b) *  color_T(a);
 	result += check_equal_simplify(e, 64 * color_ONE() / 27);
+	e = color_T(a) * color_T(b) * color_T(c) * color_T(k) * color_T(a) * color_T(k) *  color_T(c) * color_T(b);
+	result += check_equal_simplify(e, -color_ONE() / 162);
 
 	return result;
 }