source:
fact/tools/pyscripts/simulation/simulation_helpers.py
| Last change on this file was 14805, checked in by , 12 years ago | |
|---|---|
|
|
| File size: 298 bytes | |
| Line | |
|---|---|
| 1 | import numpy as np |
| 2 | |
| 3 | def length( v ): |
| 4 | return np.sqrt(np.dot(v,v)) |
| 5 | |
| 6 | def uv_to_dir( u,v): |
| 7 | dir = np.array([u, v, np.sqrt(1-u**2-v**2) ]) |
| 8 | return dir |
| 9 | |
| 10 | def uv_to_theta_phi( u,v ): |
| 11 | x,y,z = uv_to_dir(u,v).tolist() |
| 12 | theta = np.arccos(z) |
| 13 | phi = np.arctan2(y,x) |
| 14 | return theta, phi |
Note:
See TracBrowser
for help on using the repository browser.
