rsqrtf Function

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::precise_math

See Also

Reference

Concurrency::precise_math Namespace