protected:
ex determinant_numeric(void) const;
ex determinant_minor(void) const;
- ex determinant_bareiss(bool normalize=true) 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);