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frexpf Function (fast_math)

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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