在 2019/4/16 14:23, Martin Storsjö 写道: > This makes the function behave as all documentation specifies it should. > > Signed-off-by: Martin Storsjö <[email protected]> > --- > mingw-w64-crt/math/x86/acosh.def.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mingw-w64-crt/math/x86/acosh.def.h > b/mingw-w64-crt/math/x86/acosh.def.h > index 7ecf08beb..be54d2641 100644 > --- a/mingw-w64-crt/math/x86/acosh.def.h > +++ b/mingw-w64-crt/math/x86/acosh.def.h > @@ -58,7 +58,7 @@ __FLT_ABI(acosh) (__FLT_TYPE x) > else if (x_class == FP_INFINITE) > { > __FLT_RPT_DOMAIN ("acosh", x, 0.0, __FLT_NAN);
POSIX says this is not a domain error [1], so the line above should be removed. [1] http://pubs.opengroup.org/onlinepubs/9699919799/functions/acosh.html > - return __FLT_NAN; > + return INFINITY; > } > > if (x > __FLT_CST(0x1p32)) > -- Best regards, LH_Mouse
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