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_chgsign (Windows CE 5.0)

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Developing an Application > Microsoft C Run-time Library for Windows CE > Run-time Library Reference

Reverses the sign of a double-precision floating-point argument.

double _chgsign(    doublex);

Parameters

  • x
    Double-precision floating-point value to be changed.

Return Values

_chgsign returns a value equal to its double-precision floating-point argument x, but with its sign reversed.

There is no error return.

Requirements

OS Versions: Windows CE 2.0 and later.
Header: float.h.
Link Library: coredll.dll.

See Also

fabs | _copysign

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