atan2
From cppreference.com
| Defined in header <math.h>
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| float atan2f( float y, float x ); |
(since C99) | |
| double atan2( double y, double x ); |
(since C99) | |
| long double atan2l( long double y, long double x ); |
(since C99) | |
Computes the inverse tangent of y/x using the signs of arguments to correctly determine quadrant.
Contents |
[edit] Parameters
| x, y | - | floating point value |
[edit] Return value
Arc tangent of y/x in radians in the range of [-π; π] radians.
[edit] Example
| This section is incomplete Reason: no example |
[edit] See also
| computes arc tangent (arctan(x)) (function) | |
| computes arc sine (arcsin(x)) (function) | |
| computes arc cosine (arccos(x)) (function) | |
| computes tangent (tan(x)) (function) | |
| C++ documentation for atan2
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