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authorUlrich Drepper <drepper@redhat.com>1999-07-14 00:54:57 +0000
committerUlrich Drepper <drepper@redhat.com>1999-07-14 00:54:57 +0000
commitabfbdde177c3a7155070dda1b2cdc8292054cc26 (patch)
treee021306b596381fbf8311d2b7eb294e918ff17c8 /sysdeps/libm-ieee754/k_standard.c
parent86421aa57ecfd70963ae66848bd6a6dd3b8e0fe6 (diff)
Update.
Diffstat (limited to 'sysdeps/libm-ieee754/k_standard.c')
-rw-r--r--sysdeps/libm-ieee754/k_standard.c943
1 files changed, 0 insertions, 943 deletions
diff --git a/sysdeps/libm-ieee754/k_standard.c b/sysdeps/libm-ieee754/k_standard.c
deleted file mode 100644
index 22300652e9..0000000000
--- a/sysdeps/libm-ieee754/k_standard.c
+++ /dev/null
@@ -1,943 +0,0 @@
-/* @(#)k_standard.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.
- * ====================================================
- */
-
-#if defined(LIBM_SCCS) && !defined(lint)
-static char rcsid[] = "$NetBSD: k_standard.c,v 1.6 1995/05/10 20:46:35 jtc Exp $";
-#endif
-
-#include "math.h"
-#include "math_private.h"
-#include <errno.h>
-
-#include <assert.h>
-
-#ifndef _USE_WRITE
-#include <stdio.h> /* fputs(), stderr */
-#define WRITE2(u,v) fputs(u, stderr)
-#else /* !defined(_USE_WRITE) */
-#include <unistd.h> /* write */
-#define WRITE2(u,v) write(2, u, v)
-#undef fflush
-#endif /* !defined(_USE_WRITE) */
-
-/* XXX gcc versions until now don't delay the 0.0/0.0 division until
- runtime but produce NaN at copile time. This is wrong since the
- exceptions are not set correctly. */
-#if 0 && defined __STDC__
-static const double zero = 0.0; /* used as const */
-#else
-static double zero = 0.0; /* used as const */
-#endif
-
-/*
- * Standard conformance (non-IEEE) on exception cases.
- * Mapping:
- * 1 -- acos(|x|>1)
- * 2 -- asin(|x|>1)
- * 3 -- atan2(+-0,+-0)
- * 4 -- hypot overflow
- * 5 -- cosh overflow
- * 6 -- exp overflow
- * 7 -- exp underflow
- * 8 -- y0(0)
- * 9 -- y0(-ve)
- * 10-- y1(0)
- * 11-- y1(-ve)
- * 12-- yn(0)
- * 13-- yn(-ve)
- * 14-- lgamma(finite) overflow
- * 15-- lgamma(-integer)
- * 16-- log(0)
- * 17-- log(x<0)
- * 18-- log10(0)
- * 19-- log10(x<0)
- * 20-- pow(0.0,0.0)
- * 21-- pow(x,y) overflow
- * 22-- pow(x,y) underflow
- * 23-- pow(0,negative)
- * 24-- pow(neg,non-integral)
- * 25-- sinh(finite) overflow
- * 26-- sqrt(negative)
- * 27-- fmod(x,0)
- * 28-- remainder(x,0)
- * 29-- acosh(x<1)
- * 30-- atanh(|x|>1)
- * 31-- atanh(|x|=1)
- * 32-- scalb overflow
- * 33-- scalb underflow
- * 34-- j0(|x|>X_TLOSS)
- * 35-- y0(x>X_TLOSS)
- * 36-- j1(|x|>X_TLOSS)
- * 37-- y1(x>X_TLOSS)
- * 38-- jn(|x|>X_TLOSS, n)
- * 39-- yn(x>X_TLOSS, n)
- * 40-- tgamma(finite) overflow
- * 41-- tgamma(-integer)
- * 42-- pow(NaN,0.0)
- * 43-- +0**neg
- * 44-- exp2 overflow
- * 45-- exp2 underflow
- * 46-- exp10 overflow
- * 47-- exp10 underflow
- */
-
-
-#ifdef __STDC__
- double __kernel_standard(double x, double y, int type)
-#else
- double __kernel_standard(x,y,type)
- double x,y; int type;
-#endif
-{
- struct exception exc;
-#ifndef HUGE_VAL /* this is the only routine that uses HUGE_VAL */
-#define HUGE_VAL inf
- double inf = 0.0;
-
- SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */
-#endif
-
-#ifdef _USE_WRITE
- (void) fflush(stdout);
-#endif
- exc.arg1 = x;
- exc.arg2 = y;
- switch(type) {
- case 1:
- case 101:
- case 201:
- /* acos(|x|>1) */
- exc.type = DOMAIN;
- exc.name = type < 100 ? "acos" : (type < 200
- ? "acosf" : "acosl");;
- if (_LIB_VERSION == _SVID_)
- exc.retval = HUGE;
- else
- exc.retval = NAN;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if(_LIB_VERSION == _SVID_) {
- (void) WRITE2("acos: DOMAIN error\n", 19);
- }
- __set_errno (EDOM);
- }
- break;
- case 2:
- case 102:
- case 202:
- /* asin(|x|>1) */
- exc.type = DOMAIN;
- exc.name = type < 100 ? "asin" : (type < 200
- ? "asinf" : "asinl");
- if (_LIB_VERSION == _SVID_)
- exc.retval = HUGE;
- else
- exc.retval = NAN;
- if(_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if(_LIB_VERSION == _SVID_) {
- (void) WRITE2("asin: DOMAIN error\n", 19);
- }
- __set_errno (EDOM);
- }
- break;
- case 3:
- case 103:
- case 203:
- /* atan2(+-0,+-0) */
- exc.arg1 = y;
- exc.arg2 = x;
- exc.type = DOMAIN;
- exc.name = type < 100 ? "atan2" : (type < 200
- ? "atan2f" : "atan2l");
- assert (_LIB_VERSION == _SVID_);
- exc.retval = HUGE;
- if(_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if(_LIB_VERSION == _SVID_) {
- (void) WRITE2("atan2: DOMAIN error\n", 20);
- }
- __set_errno (EDOM);
- }
- break;
- case 4:
- case 104:
- case 204:
- /* hypot(finite,finite) overflow */
- exc.type = OVERFLOW;
- exc.name = type < 100 ? "hypot" : (type < 200
- ? "hypotf" : "hypotl");
- if (_LIB_VERSION == _SVID_)
- exc.retval = HUGE;
- else
- exc.retval = HUGE_VAL;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- __set_errno (ERANGE);
- }
- break;
- case 5:
- case 105:
- case 205:
- /* cosh(finite) overflow */
- exc.type = OVERFLOW;
- exc.name = type < 100 ? "cosh" : (type < 200
- ? "coshf" : "coshl");
- if (_LIB_VERSION == _SVID_)
- exc.retval = HUGE;
- else
- exc.retval = HUGE_VAL;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- __set_errno (ERANGE);
- }
- break;
- case 6:
- case 106:
- case 206:
- /* exp(finite) overflow */
- exc.type = OVERFLOW;
- exc.name = type < 100 ? "exp" : (type < 200
- ? "expf" : "expl");
- if (_LIB_VERSION == _SVID_)
- exc.retval = HUGE;
- else
- exc.retval = HUGE_VAL;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- __set_errno (ERANGE);
- }
- break;
- case 7:
- case 107:
- case 207:
- /* exp(finite) underflow */
- exc.type = UNDERFLOW;
- exc.name = type < 100 ? "exp" : (type < 200
- ? "expf" : "expl");
- exc.retval = zero;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- __set_errno (ERANGE);
- }
- break;
- case 8:
- case 108:
- case 208:
- /* y0(0) = -inf */
- exc.type = DOMAIN; /* should be SING for IEEE */
- exc.name = type < 100 ? "y0" : (type < 200 ? "y0f" : "y0l");
- if (_LIB_VERSION == _SVID_)
- exc.retval = -HUGE;
- else
- exc.retval = -HUGE_VAL;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2("y0: DOMAIN error\n", 17);
- }
- __set_errno (EDOM);
- }
- break;
- case 9:
- case 109:
- case 209:
- /* y0(x<0) = NaN */
- exc.type = DOMAIN;
- exc.name = type < 100 ? "y0" : (type < 200 ? "y0f" : "y0l");
- if (_LIB_VERSION == _SVID_)
- exc.retval = -HUGE;
- else
- exc.retval = -HUGE_VAL;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2("y0: DOMAIN error\n", 17);
- }
- __set_errno (EDOM);
- }
- break;
- case 10:
- case 110:
- case 210:
- /* y1(0) = -inf */
- exc.type = DOMAIN; /* should be SING for IEEE */
- exc.name = type < 100 ? "y1" : (type < 200 ? "y1f" : "y1l");
- if (_LIB_VERSION == _SVID_)
- exc.retval = -HUGE;
- else
- exc.retval = -HUGE_VAL;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2("y1: DOMAIN error\n", 17);
- }
- __set_errno (EDOM);
- }
- break;
- case 11:
- case 111:
- case 211:
- /* y1(x<0) = NaN */
- exc.type = DOMAIN;
- exc.name = type < 100 ? "y1" : (type < 200 ? "y1f" : "y1l");
- if (_LIB_VERSION == _SVID_)
- exc.retval = -HUGE;
- else
- exc.retval = -HUGE_VAL;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2("y1: DOMAIN error\n", 17);
- }
- __set_errno (EDOM);
- }
- break;
- case 12:
- case 112:
- case 212:
- /* yn(n,0) = -inf */
- exc.type = DOMAIN; /* should be SING for IEEE */
- exc.name = type < 100 ? "yn" : (type < 200 ? "ynf" : "ynl");
- if (_LIB_VERSION == _SVID_)
- exc.retval = -HUGE;
- else
- exc.retval = -HUGE_VAL;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2("yn: DOMAIN error\n", 17);
- }
- __set_errno (EDOM);
- }
- break;
- case 13:
- case 113:
- case 213:
- /* yn(x<0) = NaN */
- exc.type = DOMAIN;
- exc.name = type < 100 ? "yn" : (type < 200 ? "ynf" : "ynl");
- if (_LIB_VERSION == _SVID_)
- exc.retval = -HUGE;
- else
- exc.retval = -HUGE_VAL;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2("yn: DOMAIN error\n", 17);
- }
- __set_errno (EDOM);
- }
- break;
- case 14:
- case 114:
- case 214:
- /* lgamma(finite) overflow */
- exc.type = OVERFLOW;
- exc.name = type < 100 ? "lgamma" : (type < 200
- ? "lgammaf" : "lgammal");
- if (_LIB_VERSION == _SVID_)
- exc.retval = HUGE;
- else
- exc.retval = HUGE_VAL;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- __set_errno (ERANGE);
- }
- break;
- case 15:
- case 115:
- case 215:
- /* lgamma(-integer) or lgamma(0) */
- exc.type = SING;
- exc.name = type < 100 ? "lgamma" : (type < 200
- ? "lgammaf" : "lgammal");
- if (_LIB_VERSION == _SVID_)
- exc.retval = HUGE;
- else
- exc.retval = HUGE_VAL;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2("lgamma: SING error\n", 19);
- }
- __set_errno (EDOM);
- }
- break;
- case 16:
- case 116:
- case 216:
- /* log(0) */
- exc.type = SING;
- exc.name = type < 100 ? "log" : (type < 200 ? "logf" : "logl");
- if (_LIB_VERSION == _SVID_)
- exc.retval = -HUGE;
- else
- exc.retval = -HUGE_VAL;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2("log: SING error\n", 16);
- }
- __set_errno (EDOM);
- }
- break;
- case 17:
- case 117:
- case 217:
- /* log(x<0) */
- exc.type = DOMAIN;
- exc.name = type < 100 ? "log" : (type < 200 ? "logf" : "logl");
- if (_LIB_VERSION == _SVID_)
- exc.retval = -HUGE;
- else
- exc.retval = NAN;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2("log: DOMAIN error\n", 18);
- }
- __set_errno (EDOM);
- }
- break;
- case 18:
- case 118:
- case 218:
- /* log10(0) */
- exc.type = SING;
- exc.name = type < 100 ? "log10" : (type < 200
- ? "log10f" : "log10l");
- if (_LIB_VERSION == _SVID_)
- exc.retval = -HUGE;
- else
- exc.retval = -HUGE_VAL;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2("log10: SING error\n", 18);
- }
- __set_errno (EDOM);
- }
- break;
- case 19:
- case 119:
- case 219:
- /* log10(x<0) */
- exc.type = DOMAIN;
- exc.name = type < 100 ? "log10" : (type < 200
- ? "log10f" : "log10l");
- if (_LIB_VERSION == _SVID_)
- exc.retval = -HUGE;
- else
- exc.retval = NAN;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2("log10: DOMAIN error\n", 20);
- }
- __set_errno (EDOM);
- }
- break;
- case 20:
- case 120:
- case 220:
- /* pow(0.0,0.0) */
- /* error only if _LIB_VERSION == _SVID_ */
- exc.type = DOMAIN;
- exc.name = type < 100 ? "pow" : (type < 200 ? "powf" : "powl");
- exc.retval = zero;
- if (_LIB_VERSION != _SVID_) exc.retval = 1.0;
- else if (!matherr(&exc)) {
- (void) WRITE2("pow(0,0): DOMAIN error\n", 23);
- __set_errno (EDOM);
- }
- break;
- case 21:
- case 121:
- case 221:
- /* pow(x,y) overflow */
- exc.type = OVERFLOW;
- exc.name = type < 100 ? "pow" : (type < 200 ? "powf" : "powl");
- if (_LIB_VERSION == _SVID_) {
- exc.retval = HUGE;
- y *= 0.5;
- if(x<zero&&__rint(y)!=y) exc.retval = -HUGE;
- } else {
- exc.retval = HUGE_VAL;
- y *= 0.5;
- if(x<zero&&__rint(y)!=y) exc.retval = -HUGE_VAL;
- }
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- __set_errno (ERANGE);
- }
- break;
- case 22:
- case 122:
- case 222:
- /* pow(x,y) underflow */
- exc.type = UNDERFLOW;
- exc.name = type < 100 ? "pow" : (type < 200 ? "powf" : "powl");
- exc.retval = zero;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- __set_errno (ERANGE);
- }
- break;
- case 23:
- case 123:
- case 223:
- /* -0**neg */
- exc.type = DOMAIN;
- exc.name = type < 100 ? "pow" : (type < 200 ? "powf" : "powl");
- if (_LIB_VERSION == _SVID_)
- exc.retval = zero;
- else
- exc.retval = -HUGE_VAL;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2("pow(0,neg): DOMAIN error\n", 25);
- }
- __set_errno (EDOM);
- }
- break;
- case 43:
- case 143:
- case 243:
- /* +0**neg */
- exc.type = DOMAIN;
- exc.name = type < 100 ? "pow" : (type < 200 ? "powf" : "powl");
- if (_LIB_VERSION == _SVID_)
- exc.retval = zero;
- else
- exc.retval = HUGE_VAL;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2("pow(0,neg): DOMAIN error\n", 25);
- }
- __set_errno (EDOM);
- }
- break;
- case 24:
- case 124:
- case 224:
- /* neg**non-integral */
- exc.type = DOMAIN;
- exc.name = type < 100 ? "pow" : (type < 200 ? "powf" : "powl");
- if (_LIB_VERSION == _SVID_)
- exc.retval = zero;
- else
- exc.retval = zero/zero; /* X/Open allow NaN */
- if (_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2("neg**non-integral: DOMAIN error\n", 32);
- }
- __set_errno (EDOM);
- }
- break;
- case 25:
- case 125:
- case 225:
- /* sinh(finite) overflow */
- exc.type = OVERFLOW;
- exc.name = type < 100 ? "sinh" : (type < 200
- ? "sinhf" : "sinhl");
- if (_LIB_VERSION == _SVID_)
- exc.retval = ( (x>zero) ? HUGE : -HUGE);
- else
- exc.retval = ( (x>zero) ? HUGE_VAL : -HUGE_VAL);
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- __set_errno (ERANGE);
- }
- break;
- case 26:
- case 126:
- case 226:
- /* sqrt(x<0) */
- exc.type = DOMAIN;
- exc.name = type < 100 ? "sqrt" : (type < 200
- ? "sqrtf" : "sqrtl");
- if (_LIB_VERSION == _SVID_)
- exc.retval = zero;
- else
- exc.retval = zero/zero;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2("sqrt: DOMAIN error\n", 19);
- }
- __set_errno (EDOM);
- }
- break;
- case 27:
- case 127:
- case 227:
- /* fmod(x,0) */
- exc.type = DOMAIN;
- exc.name = type < 100 ? "fmod" : (type < 200
- ? "fmodf" : "fmodl");
- if (_LIB_VERSION == _SVID_)
- exc.retval = x;
- else
- exc.retval = zero/zero;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2("fmod: DOMAIN error\n", 20);
- }
- __set_errno (EDOM);
- }
- break;
- case 28:
- case 128:
- case 228:
- /* remainder(x,0) */
- exc.type = DOMAIN;
- exc.name = type < 100 ? "remainder" : (type < 200
- ? "remainderf"
- : "remainderl");
- exc.retval = zero/zero;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2("remainder: DOMAIN error\n", 24);
- }
- __set_errno (EDOM);
- }
- break;
- case 29:
- case 129:
- case 229:
- /* acosh(x<1) */
- exc.type = DOMAIN;
- exc.name = type < 100 ? "acosh" : (type < 200
- ? "acoshf" : "acoshl");
- exc.retval = zero/zero;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2("acosh: DOMAIN error\n", 20);
- }
- __set_errno (EDOM);
- }
- break;
- case 30:
- case 130:
- case 230:
- /* atanh(|x|>1) */
- exc.type = DOMAIN;
- exc.name = type < 100 ? "atanh" : (type < 200
- ? "atanhf" : "atanhl");
- exc.retval = zero/zero;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2("atanh: DOMAIN error\n", 20);
- }
- __set_errno (EDOM);
- }
- break;
- case 31:
- case 131:
- case 231:
- /* atanh(|x|=1) */
- exc.type = SING;
- exc.name = type < 100 ? "atanh" : (type < 200
- ? "atanhf" : "atanhl");
- exc.retval = x/zero; /* sign(x)*inf */
- if (_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2("atanh: SING error\n", 18);
- }
- __set_errno (EDOM);
- }
- break;
- case 32:
- case 132:
- case 232:
- /* scalb overflow; SVID also returns +-HUGE_VAL */
- exc.type = OVERFLOW;
- exc.name = type < 100 ? "scalb" : (type < 200
- ? "scalbf" : "scalbl");
- exc.retval = x > zero ? HUGE_VAL : -HUGE_VAL;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- __set_errno (ERANGE);
- }
- break;
- case 33:
- case 133:
- case 233:
- /* scalb underflow */
- exc.type = UNDERFLOW;
- exc.name = type < 100 ? "scalb" : (type < 200
- ? "scalbf" : "scalbl");
- exc.retval = __copysign(zero,x);
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- __set_errno (ERANGE);
- }
- break;
- case 34:
- case 134:
- case 234:
- /* j0(|x|>X_TLOSS) */
- exc.type = TLOSS;
- exc.name = type < 100 ? "j0" : (type < 200 ? "j0f" : "j0l");
- exc.retval = zero;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2(exc.name, 2);
- (void) WRITE2(": TLOSS error\n", 14);
- }
- __set_errno (ERANGE);
- }
- break;
- case 35:
- case 135:
- case 235:
- /* y0(x>X_TLOSS) */
- exc.type = TLOSS;
- exc.name = type < 100 ? "y0" : (type < 200 ? "y0f" : "y0l");
- exc.retval = zero;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2(exc.name, 2);
- (void) WRITE2(": TLOSS error\n", 14);
- }
- __set_errno (ERANGE);
- }
- break;
- case 36:
- case 136:
- case 236:
- /* j1(|x|>X_TLOSS) */
- exc.type = TLOSS;
- exc.name = type < 100 ? "j1" : (type < 200 ? "j1f" : "j1l");
- exc.retval = zero;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2(exc.name, 2);
- (void) WRITE2(": TLOSS error\n", 14);
- }
- __set_errno (ERANGE);
- }
- break;
- case 37:
- case 137:
- case 237:
- /* y1(x>X_TLOSS) */
- exc.type = TLOSS;
- exc.name = type < 100 ? "y1" : (type < 200 ? "y1f" : "y1l");
- exc.retval = zero;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2(exc.name, 2);
- (void) WRITE2(": TLOSS error\n", 14);
- }
- __set_errno (ERANGE);
- }
- break;
- case 38:
- case 138:
- case 238:
- /* jn(|x|>X_TLOSS) */
- exc.type = TLOSS;
- exc.name = type < 100 ? "jn" : (type < 200 ? "jnf" : "jnl");
- exc.retval = zero;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2(exc.name, 2);
- (void) WRITE2(": TLOSS error\n", 14);
- }
- __set_errno (ERANGE);
- }
- break;
- case 39:
- case 139:
- case 239:
- /* yn(x>X_TLOSS) */
- exc.type = TLOSS;
- exc.name = type < 100 ? "yn" : (type < 200 ? "ynf" : "ynl");
- exc.retval = zero;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2(exc.name, 2);
- (void) WRITE2(": TLOSS error\n", 14);
- }
- __set_errno (ERANGE);
- }
- break;
- case 40:
- case 140:
- case 240:
- /* gamma(finite) overflow */
- exc.type = OVERFLOW;
- exc.name = type < 100 ? "tgamma" : (type < 200
- ? "tgammaf" : "tgammal");
- exc.retval = HUGE_VAL;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- __set_errno (ERANGE);
- }
- break;
- case 41:
- case 141:
- case 241:
- /* gamma(-integer) or gamma(0) */
- exc.type = SING;
- exc.name = type < 100 ? "tgamma" : (type < 200
- ? "tgammaf" : "tgammal");
- exc.retval = NAN;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (EDOM);
- else if (!matherr(&exc)) {
- if (_LIB_VERSION == _SVID_) {
- (void) WRITE2("tgamma: SING error\n", 18);
- exc.retval = HUGE_VAL;
- }
- __set_errno (EDOM);
- }
- break;
- case 42:
- case 142:
- case 242:
- /* pow(NaN,0.0) */
- /* error only if _LIB_VERSION == _SVID_ & _XOPEN_ */
- exc.type = DOMAIN;
- exc.name = type < 100 ? "pow" : (type < 200 ? "powf" : "powl");
- exc.retval = x;
- if (_LIB_VERSION == _IEEE_ ||
- _LIB_VERSION == _POSIX_) exc.retval = 1.0;
- else if (!matherr(&exc)) {
- __set_errno (EDOM);
- }
- break;
-
- case 44:
- case 144:
- case 244:
- /* exp(finite) overflow */
- exc.type = OVERFLOW;
- exc.name = type < 100 ? "exp2" : (type < 200
- ? "exp2f" : "exp2l");
- if (_LIB_VERSION == _SVID_)
- exc.retval = HUGE;
- else
- exc.retval = HUGE_VAL;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- __set_errno (ERANGE);
- }
- break;
- case 45:
- case 145:
- case 245:
- /* exp(finite) underflow */
- exc.type = UNDERFLOW;
- exc.name = type < 100 ? "exp2" : (type < 200
- ? "exp2f" : "exp2l");
- exc.retval = zero;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- __set_errno (ERANGE);
- }
- break;
-
- case 46:
- case 146:
- case 246:
- /* exp(finite) overflow */
- exc.type = OVERFLOW;
- exc.name = type < 100 ? "exp10" : (type < 200
- ? "exp10f" : "exp10l");
- if (_LIB_VERSION == _SVID_)
- exc.retval = HUGE;
- else
- exc.retval = HUGE_VAL;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- __set_errno (ERANGE);
- }
- break;
- case 47:
- case 147:
- case 247:
- /* exp(finite) underflow */
- exc.type = UNDERFLOW;
- exc.name = type < 100 ? "exp10" : (type < 200
- ? "exp10f" : "exp10l");
- exc.retval = zero;
- if (_LIB_VERSION == _POSIX_)
- __set_errno (ERANGE);
- else if (!matherr(&exc)) {
- __set_errno (ERANGE);
- }
- break;
- /* #### Last used is 47/147/247 ### */
- }
- return exc.retval;
-}