◆ acossp_c()
float acossp_c |
( |
float |
a | ) |
|
- Description:
- The acossp function returns the arc cosine of a floating-point argument a. The return value is an angle in the range [0, PI] radians.
- Parameters
-
- Returns
- Resultant float
- Special Cases:
- If a is not in the range [-1, 1], the return value is NaN (Not a Number).
- If a is NaN, the return value is NaN.
- See also
-
- Implementation Notes:
- The code supports both big and little endian modes.
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