frexpf Function (fast_math)

Gets the mantissa and exponent of _X

inline float frexpf(
   float _X,
   _Out_ int * _Exp
) restrict(amp);

Parameters

• _X
  Floating-point value

• _Exp
  Returns the integer exponent of _X in floating-point value

Return Value

Returns the mantissa _X

Requirements

Header: amp_math.h

Namespace: Concurrency::fast_math

See Also

Reference

Concurrency::fast_math Namespace