X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fmatrix.cpp;h=46d7a64cd9faa2330cca7a035e9782c2cb334da6;hp=eaf4468a33742248ea252add319d5a522e6bc5d3;hb=bf82f5b1d41738936afe763e1fa6aa347c81ba2c;hpb=729d30ae80fa9fdcdbafd7a29e8671083130f69c

diff --git a/ginac/matrix.cpp b/ginac/matrix.cpp
index eaf4468a..46d7a64c 100644
--- a/ginac/matrix.cpp
+++ b/ginac/matrix.cpp
@@ -1418,11 +1418,11 @@ int matrix::pivot(unsigned ro, unsigned co, bool symbolic)
 			++k;
 	} else {
 		// search largest element in column co beginning at row ro
-		GINAC_ASSERT(is_a<numeric>(this->m[k*col+co]));
+		GINAC_ASSERT(is_exactly_a<numeric>(this->m[k*col+co]));
 		unsigned kmax = k+1;
 		numeric mmax = abs(ex_to<numeric>(m[kmax*col+co]));
 		while (kmax<row) {
-			GINAC_ASSERT(is_a<numeric>(this->m[kmax*col+co]));
+			GINAC_ASSERT(is_exactly_a<numeric>(this->m[kmax*col+co]));
 			numeric tmp = ex_to<numeric>(this->m[kmax*col+co]);
 			if (abs(tmp) > mmax) {
 				mmax = tmp;