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frexp (Corecrt\_math.h) |
Returns the mantissa and exponent of the specified floating-point value. |
9252feff-da85-4b3e-97db-1fcddd786695 |
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05/31/2018 |
Returns the mantissa and exponent of the specified floating-point value.
The return value is the mantissa, and the value returned by exp parameter is the exponent.
Item |
Description |
x
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[in] The specified floating-point value. If the x parameter is 0, this function returns 0 for both the mantissa and the exponent.
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exp
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[out] The returned exponent of the x parameter.
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The mantissa of the x parameter.
This function is supported in the following shader models.
Remarks
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Value |
Header
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- Corecrt_math.h
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Intrinsic Functions (DirectX HLSL)