Yorick routines defined in file poly.i
| P | ------- | poly2 | |
| plpwf | poly2_deriv | ||
| poly1 | poly2_fit | ||
| poly1_deriv | S | ------- | |
| poly1_fit | solve_lfit | ||
| poly1_gcv_fit | ------- |
| P | ------- | poly2 | |
| plpwf | poly2_deriv | ||
| poly1 | poly2_fit | ||
| poly1_deriv | S | ------- | |
| poly1_fit | solve_lfit | ||
| poly1_gcv_fit | ------- |