Functions
Rsqrtsp

Functions

float rsqrtsp (float a)
 

Detailed Description

Function Documentation

◆ rsqrtsp()

float rsqrtsp ( float  a)
Description:
The rsqrtsp 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
[in]a= Input float
Returns
Resultant float
Special Cases:
  • If a <= 0, the return value is Inf for C/Inline/Vector.
  • If a <= 0, the return value is NaN or rsqrt(|a|) for Asm.
See also
Implementation Notes:
  • The code supports little endian mode.

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