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frexp Function

  • 發行項

Gets the mantissa and exponent of _X

inline float frexp(
   float _X,
   _Out_ int * _Exp
) restrict(amp);
inline double frexp(
   double _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::precise_math

See Also

Reference

Concurrency::precise_math Namespace