matrix old_solve(const matrix & v) const; // FIXME: may be removed
protected:
ex determinant_numeric(void) const;
- ex determinant_minor_sparse(void) const;
- ex determinant_minor_dense(void) const;
- ex determinant_perm(void) const;
+ ex determinant_minor(void) const;
int gauss_elimination(void);
- int fraction_free_elimination(void);
int division_free_elimination(void);
+ int fraction_free_elimination(bool det = false);
int pivot(unsigned ro, bool symbolic=true);
private: // FIXME: these should be obsoleted
void ffe_swap(unsigned r1, unsigned c1, unsigned r2 ,unsigned c2);