Rsqrtdp
Detailed Description
Function Documentation
double rsqrtdp |
( |
double |
a |
) |
|
- Description:
- The rsqrtdp function returns the reciprocal square root function of a real floating-point argument a. The return value is the reciprocal value of the square root of a.
- Parameters:
-
- Returns:
- Resultant double
- Special Cases:
- If a <= 0, the return value is 8.99E307 for C/Inline/Vector and rsqrt(|a|) for Asm.
- See also:
-
- Implementation Notes:
- The code supports both big and little endian modes.
double rsqrtdp_c |
( |
double |
a |
) |
|
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