Supports euler and improved euler methods.
Install dependencies with pip install click terminaltables.
Example:
$> python nsolve.py euler
dy/dx: y + 1
X0: 0
Y0: 1
Ending X: 1.2
Step: .1
+-----+----------+----------+------+----------+
| Xn | Yn | k | Xn+1 | Yn+1 |
+-----+----------+----------+------+----------+
| 0.0 | 1.0 | 2.0 | 0.1 | 1.2 |
| 0.1 | 1.2 | 2.2 | 0.2 | 1.42 |
| 0.2 | 1.42 | 2.42 | 0.3 | 1.662 |
| 0.3 | 1.662 | 2.662 | 0.4 | 1.9282 |
| 0.4 | 1.9282 | 2.9282 | 0.5 | 2.22102 |
| 0.5 | 2.22102 | 3.22102 | 0.6 | 2.543122 |
| 0.6 | 2.543122 | 3.543122 | 0.7 | 2.897434 |
| 0.7 | 2.897434 | 3.897434 | 0.8 | 3.287178 |
| 0.8 | 3.287178 | 4.287178 | 0.9 | 3.715895 |
| 0.9 | 3.715895 | 4.715895 | 1.0 | 4.187485 |
| 1.0 | 4.187485 | 5.187485 | 1.1 | 4.706233 |
| 1.1 | 4.706233 | 5.706233 | 1.2 | 5.276857 |
| 1.2 | 5.276857 | | | |
+-----+----------+----------+------+----------+