562 |
* result of -1 indicates that the equation is constant (i.e., |
* result of -1 indicates that the equation is constant (i.e., |
563 |
* always or never zero). |
* always or never zero). |
564 |
* |
* |
565 |
* @author Brain Gouph (bjg@network-theory.com) |
* @author Brian Gouph (bjg@network-theory.com) |
566 |
* (original C implementation in the <a href= |
* (original C implementation in the <a href= |
567 |
* "http://www.gnu.org/software/gsl/">GNU Scientific Library</a>) |
* "http://www.gnu.org/software/gsl/">GNU Scientific Library</a>) |
568 |
* |
* |