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author | PikalaxALT <pikalaxalt@gmail.com> | 2018-01-03 17:39:24 -0700 |
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committer | PikalaxALT <pikalaxalt@gmail.com> | 2018-01-03 17:39:24 -0700 |
commit | a6c1ed4716cf02626ea035beb6dd4a921642ba80 (patch) | |
tree | ef582c1b52819e27bdd16097ec03b69799d04ede /newlib/libm/math/w_sinh.c | |
parent | f6c9a624fa8a6878a7fb2b02f55e4990a20feb59 (diff) |
Use libc from agbcc instead of standalone newlib\nYou must have AGBCC commit 80d029caec189587f8b9294b6c8a5a489b8f5f88 in order to compile pmd_red.gbalibc
Diffstat (limited to 'newlib/libm/math/w_sinh.c')
-rw-r--r-- | newlib/libm/math/w_sinh.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/newlib/libm/math/w_sinh.c b/newlib/libm/math/w_sinh.c deleted file mode 100644 index 02a3888..0000000 --- a/newlib/libm/math/w_sinh.c +++ /dev/null @@ -1,120 +0,0 @@ - -/* @(#)w_sinh.c 5.1 93/09/24 */ -/* - * ==================================================== - * 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. - * ==================================================== - */ - - -/* -FUNCTION - <<sinh>>, <<sinhf>>---hyperbolic sine - -INDEX - sinh -INDEX - sinhf - -ANSI_SYNOPSIS - #include <math.h> - double sinh(double <[x]>); - float sinhf(float <[x]>); - -TRAD_SYNOPSIS - #include <math.h> - double sinh(<[x]>) - double <[x]>; - - float sinhf(<[x]>) - float <[x]>; - -DESCRIPTION - <<sinh>> computes the hyperbolic sine of the argument <[x]>. - Angles are specified in radians. <<sinh>>(<[x]>) is defined as - @ifinfo - . (exp(<[x]>) - exp(-<[x]>))/2 - @end ifinfo - @tex - $${e^x - e^{-x}}\over 2$$ - @end tex - - <<sinhf>> is identical, save that it takes and returns <<float>> values. - -RETURNS - The hyperbolic sine of <[x]> is returned. - - When the correct result is too large to be representable (an - overflow), <<sinh>> returns <<HUGE_VAL>> with the - appropriate sign, and sets the global value <<errno>> to - <<ERANGE>>. - - You can modify error handling for these functions with <<matherr>>. - -PORTABILITY - <<sinh>> is ANSI C. - <<sinhf>> is an extension. - -QUICKREF - sinh ansi pure - sinhf - pure -*/ - -/* - * wrapper sinh(x) - */ - -#include "fdlibm.h" -#include <errno.h> - -#ifndef _DOUBLE_IS_32BITS - -#ifdef __STDC__ - double sinh(double x) /* wrapper sinh */ -#else - double sinh(x) /* wrapper sinh */ - double x; -#endif -{ -#ifdef _IEEE_LIBM - return __ieee754_sinh(x); -#else - double z; - struct exception exc; - z = __ieee754_sinh(x); - if(_LIB_VERSION == _IEEE_) return z; - if(!finite(z)&&finite(x)) { - /* sinh(finite) overflow */ -#ifndef HUGE_VAL -#define HUGE_VAL inf - double inf = 0.0; - - SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */ -#endif - exc.type = OVERFLOW; - exc.name = "sinh"; - exc.err = 0; - exc.arg1 = exc.arg2 = x; - if (_LIB_VERSION == _SVID_) - exc.retval = ( (x>0.0) ? HUGE : -HUGE); - else - exc.retval = ( (x>0.0) ? HUGE_VAL : -HUGE_VAL); - if (_LIB_VERSION == _POSIX_) - errno = ERANGE; - else if (!matherr(&exc)) { - errno = ERANGE; - } - if (exc.err != 0) - errno = exc.err; - return exc.retval; - } else - return z; -#endif -} - -#endif /* defined(_DOUBLE_IS_32BITS) */ |