source file of the Flower Library
- (c) 1997--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
public:
void set_infinite (int sign);
- bool infty_b () const
- {
- return sign_ == 2 || sign_ == -2;
- }
+ bool is_infinity () const;
void invert ();
int num () const { return sign_ * num_; }
int den () const { return den_; }