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math/w_hypotf_compat.c
38 строк
960 B
Adhemerval Zanella
math: Remove the error handling wrapper from hypot and hypotf
13 дек 2021, 16:08
13 дек 2021, 16:08
104d200
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/* w_hypotf.c -- float version of w_hypot.c. */ /* * ==================================================== * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this * software is freely granted, provided that this notice * is preserved. * ==================================================== */ /* * wrapper hypotf(x,y) */ #include <math.h> #include <math_private.h> #include <math-svid-compat.h> #include <libm-alias-float.h> #if LIBM_SVID_COMPAT && SHLIB_COMPAT (libm, GLIBC_2_0, GLIBC_2_35) float __hypotf_compat (float x, float y) { float z = __ieee754_hypotf(x,y); if(__builtin_expect(!isfinite(z), 0) && isfinite(x) && isfinite(y) && _LIB_VERSION != _IEEE_) /* hypot overflow */ return __kernel_standard_f(x, y, 104); return z; } compat_symbol (libm, __hypotf_compat, hypotf, GLIBC_2_0); #endif