MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 1 | SYNOPSIS |
Zesstra | d59c389 | 2019-11-28 20:53:39 +0100 | [diff] [blame] | 2 | float atan2(int|float y, int|float x) |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 3 | |
Zesstra | 715ec20 | 2025-07-09 22:18:31 +0200 | [diff] [blame^] | 4 | DESCRIPTION |
| 5 | Returns the angle part of the polar coordinates of the point (x, y) |
| 6 | in the range (-pi, pi]. |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 7 | |
Zesstra | 715ec20 | 2025-07-09 22:18:31 +0200 | [diff] [blame^] | 8 | Note the exchange of the coordinates x and y in the parameter list |
| 9 | reflecting the sequenz in the gradient to angle transformation |
| 10 | atan(y / x). |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 11 | |
Zesstra | 715ec20 | 2025-07-09 22:18:31 +0200 | [diff] [blame^] | 12 | HISTORY |
| 13 | LDMud 3.2.9 added integers as arguments. |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 14 | |
Zesstra | 715ec20 | 2025-07-09 22:18:31 +0200 | [diff] [blame^] | 15 | SEE ALSO |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 16 | sin(E), cos(E), tan(E), asin(E), acos(E), atan(E) |