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* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the mingw-w64 runtime package.
* No warranty is given; refer to the file DISCLAIMER.PD within this package.
#include <math.h>
float log1pf(float x)
// Intentionally using double version of log() here in the float version of
// log1p, to preserve as much accuracy as possible in the intermediate
// parameter.
return log(x + 1.0);