共用方式為

rsqrtf Function (fast_math)

  • 發行項

Returns the reciprocal of the square root of the argument

inline float rsqrtf(
   float _X
) restrict(amp);

Parameters

  • _X
    Floating-point value

Return Value

Returns the reciprocal of the square root of the argument

Requirements

Header: amp_math.h

Namespace: Concurrency::fast_math

See Also

Reference

Concurrency::fast_math Namespace