Functions
Atan2dp

Functions

double atan2dp (double a, double b)
 

Detailed Description

Function Documentation

◆ atan2dp()

double atan2dp ( double  a,
double  b 
)
Description:
The atan2dp 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 double
[in]b= Input double
Returns
Resultant double
Special Cases:
  • If a or b is NaN (Not a Number), the return value may be random.
  • If | a/b | < 1.49e-8, then the return value is a/b for small angles.
See also
Implementation Notes:
  • The code supports little endian mode.

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