46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/* Copyright (C) 2011-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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/*
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* wrapper exp10f(x)
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*/
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#include <math.h>
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#include <math_private.h>
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#include <math-svid-compat.h>
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#include <libm-alias-float.h>
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#if LIBM_SVID_COMPAT
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float
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__exp10f_compat (float x)
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{
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float z = __exp10f (x);
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if (__builtin_expect (!isfinite (z) || z == 0, 0)
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&& isfinite (x) && _LIB_VERSION != _IEEE_)
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/* exp10f overflow (146) if x > 0, underflow (147) if x < 0. */
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return __kernel_standard_f (x, x, 146 + !!signbit (x));
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return z;
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}
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compat_symbol (libm, __exp10f_compat, exp10f, GLIBC_2_1);
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# if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_27)
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strong_alias (__exp10f_compat, __pow10f)
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compat_symbol (libm, __pow10f, pow10f, GLIBC_2_1);
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# endif
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#endif
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