Functions
Atan2sp
Functions
float
atan2sp
(float a, float b)
Detailed Description
Function Documentation
◆
atan2sp()
float atan2sp
(
float
a
,
float
b
)
Description:
The atan2sp function returns the arc tangent of a floating-point argument a/b. The return value is an angle in the range [-PI/2, PI/2] radians.
Parameters
[in]
a
= Input float
[in]
b
= Input float
Returns
Resultant float
Special Cases:
If a or b is NaN (Not a Number), the return value may be random.
If | a/b | < 2.44e-4, then the return value is a/b for small angles.
See also
atan2sp_i
atan2sp_v
Implementation Notes:
The code supports little endian mode.
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