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| - | TODO | + | |
| + | <- [[crpl: | ||
| + | ===== atan2 ===== | ||
| + | |||
| + |  < | ||
| + | |||
| + | === Description === | ||
| + | Computes and returns the angle of the point y/x in radians. | ||
| + | The return value is between positive pi and negative pi. | ||
| + | Note that the first parameter to atan2 is always the y coordinate. | ||
| + | === Examples === | ||
| + | <code 4RPL> | ||
| + | 1 2 atan2 trace | ||
| + | </ | ||