* Implementation of symbolic matrices */
/*
- * GiNaC Copyright (C) 1999-2018 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2019 Johannes Gutenberg University Mainz, Germany
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
sign = -sign;
for (unsigned r2=r0+1; r2<m; ++r2) {
for (unsigned c=c0+1; c<n; ++c)
- this->m[r2*n+c] = (this->m[r0*n+c0]*this->m[r2*n+c] - this->m[r2*n+c0]*this->m[r0*n+c]).expand();
+ this->m[r2*n+c] = (this->m[r0*n+c0]*this->m[r2*n+c] - this->m[r2*n+c0]*this->m[r0*n+c]).normal();
// fill up left hand side with zeros
for (unsigned c=r0; c<=c0; ++c)
this->m[r2*n+c] = _ex0;