| DEBUG: 19.4792 7.2396 |
| ============================================================== |
| Find all roots of |
| 1x**3 - 1x**2 - 3.9x**1 + 4.1 |
| using NEWTON method. |
| ============================================================== |
| NEWTON Called on interval [-11,10] |
| X[1] = -0.5 |
| X[2] = 2.13953 |
| X[3] = 1.96449 |
| X[4] = 1.92163 |
| X[5] = 1.91896 |
| X[6] = 1.91895 |
| ROOT: 1.91895 (approx.) |
| |
| 1x**3 - 1x**2 - 3.9x**1 + 4.1 |
| DEFLATED to |
| (x - 1.91895)*(1x**2 + 0.918948x**1 - 2.13659) |
| |
| ROOT = 1.07275 (from quadratic formula) |
| ----> Refine Root on the Orginal Polynomial (non-deflated) |
| NEWTON Called on interval [0.572748,1.57275] |
| X[1] = 1.07275 |
| ROOT: 1.07275 (approx.) |
| |
| ROOT = -1.9917 (from quadratic formula) |
| ----> Refine Root on the Orginal Polynomial (non-deflated) |
| NEWTON Called on interval [-2.4917,-1.4917] |
| X[1] = -1.9917 |
| ROOT: -1.9917 (approx.) |
| |
| exit 0 |
