X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=check%2Fexam_indexed.cpp;h=10eb3d01e0b65b5dba44a18f4013cd264c918490;hp=e1ee1eb1c8977e84c6b269acd632247db6073e41;hb=ba4692d78f4412b3b072e86c2b48e8e716e82fff;hpb=dd62f332ed50fd901700d4ff233c171d5f65ff1a;ds=sidebyside

diff --git a/check/exam_indexed.cpp b/check/exam_indexed.cpp
index e1ee1eb1..10eb3d01 100644
--- a/check/exam_indexed.cpp
+++ b/check/exam_indexed.cpp
@@ -315,6 +315,7 @@ static unsigned dummy_check(void)
 
 	symbol p("p"), q("q");
 	idx i(symbol("i"), 3), j(symbol("j"), 3), n(symbol("n"), 3);
+	varidx mu(symbol("mu"), 4), nu(symbol("nu"), 4);
 	ex e;
 
 	e = indexed(p, i) * indexed(q, i) - indexed(p, j) * indexed(q, j);
@@ -324,6 +325,9 @@ static unsigned dummy_check(void)
 	  - indexed(p, n) * indexed(p, n) * indexed(q, j) * indexed(q, j);
 	result += check_equal_simplify(e, 0);
 
+	e = indexed(p, mu, mu.toggle_variance()) - indexed(p, nu, nu.toggle_variance());
+	result += check_equal_simplify(e, 0);
+
 	return result;
 }