diff options
Diffstat (limited to 'libm/e_j0.c')
| -rw-r--r-- | libm/e_j0.c | 118 |
1 files changed, 2 insertions, 116 deletions
diff --git a/libm/e_j0.c b/libm/e_j0.c index 7778788fb..0c34ceb91 100644 --- a/libm/e_j0.c +++ b/libm/e_j0.c @@ -1,4 +1,3 @@ -/* @(#)e_j0.c 5.1 93/09/24 */ /* * ==================================================== * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. @@ -10,10 +9,6 @@ * ==================================================== */ -#if defined(LIBM_SCCS) && !defined(lint) -static char rcsid[] = "$NetBSD: e_j0.c,v 1.8 1995/05/10 20:45:23 jtc Exp $"; -#endif - /* __ieee754_j0(x), __ieee754_y0(x) * Bessel function of the first and second kinds of order zero. * Method -- j0(x): @@ -62,18 +57,9 @@ static char rcsid[] = "$NetBSD: e_j0.c,v 1.8 1995/05/10 20:45:23 jtc Exp $"; #include "math.h" #include "math_private.h" - -#ifdef __STDC__ static double pzero(double), qzero(double); -#else -static double pzero(), qzero(); -#endif -#ifdef __STDC__ static const double -#else -static double -#endif huge = 1e300, one = 1.0, invsqrtpi= 5.64189583547756279280e-01, /* 0x3FE20DD7, 0x50429B6D */ @@ -88,18 +74,9 @@ S02 = 1.16926784663337450260e-04, /* 0x3F1EA6D2, 0xDD57DBF4 */ S03 = 5.13546550207318111446e-07, /* 0x3EA13B54, 0xCE84D5A9 */ S04 = 1.16614003333790000205e-09; /* 0x3E1408BC, 0xF4745D8F */ -#ifdef __STDC__ static const double zero = 0.0; -#else -static double zero = 0.0; -#endif -#ifdef __STDC__ - double attribute_hidden __ieee754_j0(double x) -#else - double attribute_hidden __ieee754_j0(x) - double x; -#endif +double attribute_hidden __ieee754_j0(double x) { double z, s,c,ss,cc,r,u,v; int32_t hx,ix; @@ -146,11 +123,7 @@ static double zero = 0.0; } } -#ifdef __STDC__ static const double -#else -static double -#endif u00 = -7.38042951086872317523e-02, /* 0xBFB2E4D6, 0x99CBD01F */ u01 = 1.76666452509181115538e-01, /* 0x3FC69D01, 0x9DE9E3FC */ u02 = -1.38185671945596898896e-02, /* 0xBF8C4CE8, 0xB16CFA97 */ @@ -163,12 +136,7 @@ v02 = 7.60068627350353253702e-05, /* 0x3F13ECBB, 0xF578C6C1 */ v03 = 2.59150851840457805467e-07, /* 0x3E91642D, 0x7FF202FD */ v04 = 4.41110311332675467403e-10; /* 0x3DFE5018, 0x3BD6D9EF */ -#ifdef __STDC__ - double attribute_hidden __ieee754_y0(double x) -#else - double attribute_hidden __ieee754_y0(x) - double x; -#endif +double attribute_hidden __ieee754_y0(double x) { double z, s,c,ss,cc,u,v; int32_t hx,ix,lx; @@ -229,11 +197,7 @@ v04 = 4.41110311332675467403e-10; /* 0x3DFE5018, 0x3BD6D9EF */ * and * | pzero(x)-1-R/S | <= 2 ** ( -60.26) */ -#ifdef __STDC__ static const double pR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */ -#else -static double pR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */ -#endif 0.00000000000000000000e+00, /* 0x00000000, 0x00000000 */ -7.03124999999900357484e-02, /* 0xBFB1FFFF, 0xFFFFFD32 */ -8.08167041275349795626e+00, /* 0xC02029D0, 0xB44FA779 */ @@ -241,11 +205,7 @@ static double pR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */ -2.48521641009428822144e+03, /* 0xC0A36A6E, 0xCD4DCAFC */ -5.25304380490729545272e+03, /* 0xC0B4850B, 0x36CC643D */ }; -#ifdef __STDC__ static const double pS8[5] = { -#else -static double pS8[5] = { -#endif 1.16534364619668181717e+02, /* 0x405D2233, 0x07A96751 */ 3.83374475364121826715e+03, /* 0x40ADF37D, 0x50596938 */ 4.05978572648472545552e+04, /* 0x40E3D2BB, 0x6EB6B05F */ @@ -253,11 +213,7 @@ static double pS8[5] = { 4.76277284146730962675e+04, /* 0x40E74177, 0x4F2C49DC */ }; -#ifdef __STDC__ static const double pR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */ -#else -static double pR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */ -#endif -1.14125464691894502584e-11, /* 0xBDA918B1, 0x47E495CC */ -7.03124940873599280078e-02, /* 0xBFB1FFFF, 0xE69AFBC6 */ -4.15961064470587782438e+00, /* 0xC010A370, 0xF90C6BBF */ @@ -265,11 +221,7 @@ static double pR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */ -3.31231299649172967747e+02, /* 0xC074B3B3, 0x6742CC63 */ -3.46433388365604912451e+02, /* 0xC075A6EF, 0x28A38BD7 */ }; -#ifdef __STDC__ static const double pS5[5] = { -#else -static double pS5[5] = { -#endif 6.07539382692300335975e+01, /* 0x404E6081, 0x0C98C5DE */ 1.05125230595704579173e+03, /* 0x40906D02, 0x5C7E2864 */ 5.97897094333855784498e+03, /* 0x40B75AF8, 0x8FBE1D60 */ @@ -277,11 +229,7 @@ static double pS5[5] = { 2.40605815922939109441e+03, /* 0x40A2CC1D, 0xC70BE864 */ }; -#ifdef __STDC__ static const double pR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */ -#else -static double pR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */ -#endif -2.54704601771951915620e-09, /* 0xBE25E103, 0x6FE1AA86 */ -7.03119616381481654654e-02, /* 0xBFB1FFF6, 0xF7C0E24B */ -2.40903221549529611423e+00, /* 0xC00345B2, 0xAEA48074 */ @@ -289,11 +237,7 @@ static double pR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */ -5.80791704701737572236e+01, /* 0xC04D0A22, 0x420A1A45 */ -3.14479470594888503854e+01, /* 0xC03F72AC, 0xA892D80F */ }; -#ifdef __STDC__ static const double pS3[5] = { -#else -static double pS3[5] = { -#endif 3.58560338055209726349e+01, /* 0x4041ED92, 0x84077DD3 */ 3.61513983050303863820e+02, /* 0x40769839, 0x464A7C0E */ 1.19360783792111533330e+03, /* 0x4092A66E, 0x6D1061D6 */ @@ -301,11 +245,7 @@ static double pS3[5] = { 1.73580930813335754692e+02, /* 0x4065B296, 0xFC379081 */ }; -#ifdef __STDC__ static const double pR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */ -#else -static double pR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */ -#endif -8.87534333032526411254e-08, /* 0xBE77D316, 0xE927026D */ -7.03030995483624743247e-02, /* 0xBFB1FF62, 0x495E1E42 */ -1.45073846780952986357e+00, /* 0xBFF73639, 0x8A24A843 */ @@ -313,11 +253,7 @@ static double pR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */ -1.11931668860356747786e+01, /* 0xC02662E6, 0xC5246303 */ -3.23364579351335335033e+00, /* 0xC009DE81, 0xAF8FE70F */ }; -#ifdef __STDC__ static const double pS2[5] = { -#else -static double pS2[5] = { -#endif 2.22202997532088808441e+01, /* 0x40363865, 0x908B5959 */ 1.36206794218215208048e+02, /* 0x4061069E, 0x0EE8878F */ 2.70470278658083486789e+02, /* 0x4070E786, 0x42EA079B */ @@ -325,18 +261,9 @@ static double pS2[5] = { 1.46576176948256193810e+01, /* 0x402D50B3, 0x44391809 */ }; -#ifdef __STDC__ static double pzero(double x) -#else - static double pzero(x) - double x; -#endif { -#ifdef __STDC__ const double *p = 0,*q = 0; -#else - double *p,*q; -#endif double z,r,s; int32_t ix; GET_HIGH_WORD(ix,x); @@ -361,11 +288,7 @@ static double pS2[5] = { * and * | qzero(x)/s +1.25-R/S | <= 2 ** ( -61.22) */ -#ifdef __STDC__ static const double qR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */ -#else -static double qR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */ -#endif 0.00000000000000000000e+00, /* 0x00000000, 0x00000000 */ 7.32421874999935051953e-02, /* 0x3FB2BFFF, 0xFFFFFE2C */ 1.17682064682252693899e+01, /* 0x40278952, 0x5BB334D6 */ @@ -373,11 +296,7 @@ static double qR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */ 8.85919720756468632317e+03, /* 0x40C14D99, 0x3E18F46D */ 3.70146267776887834771e+04, /* 0x40E212D4, 0x0E901566 */ }; -#ifdef __STDC__ static const double qS8[6] = { -#else -static double qS8[6] = { -#endif 1.63776026895689824414e+02, /* 0x406478D5, 0x365B39BC */ 8.09834494656449805916e+03, /* 0x40BFA258, 0x4E6B0563 */ 1.42538291419120476348e+05, /* 0x41016652, 0x54D38C3F */ @@ -386,11 +305,7 @@ static double qS8[6] = { -3.43899293537866615225e+05, /* 0xC114FD6D, 0x2C9530C5 */ }; -#ifdef __STDC__ static const double qR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */ -#else -static double qR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */ -#endif 1.84085963594515531381e-11, /* 0x3DB43D8F, 0x29CC8CD9 */ 7.32421766612684765896e-02, /* 0x3FB2BFFF, 0xD172B04C */ 5.83563508962056953777e+00, /* 0x401757B0, 0xB9953DD3 */ @@ -398,11 +313,7 @@ static double qR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */ 1.02724376596164097464e+03, /* 0x40900CF9, 0x9DC8C481 */ 1.98997785864605384631e+03, /* 0x409F17E9, 0x53C6E3A6 */ }; -#ifdef __STDC__ static const double qS5[6] = { -#else -static double qS5[6] = { -#endif 8.27766102236537761883e+01, /* 0x4054B1B3, 0xFB5E1543 */ 2.07781416421392987104e+03, /* 0x40A03BA0, 0xDA21C0CE */ 1.88472887785718085070e+04, /* 0x40D267D2, 0x7B591E6D */ @@ -411,11 +322,7 @@ static double qS5[6] = { -5.35434275601944773371e+03, /* 0xC0B4EA57, 0xBEDBC609 */ }; -#ifdef __STDC__ static const double qR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */ -#else -static double qR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */ -#endif 4.37741014089738620906e-09, /* 0x3E32CD03, 0x6ADECB82 */ 7.32411180042911447163e-02, /* 0x3FB2BFEE, 0x0E8D0842 */ 3.34423137516170720929e+00, /* 0x400AC0FC, 0x61149CF5 */ @@ -423,11 +330,7 @@ static double qR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */ 1.70808091340565596283e+02, /* 0x406559DB, 0xE25EFD1F */ 1.66733948696651168575e+02, /* 0x4064D77C, 0x81FA21E0 */ }; -#ifdef __STDC__ static const double qS3[6] = { -#else -static double qS3[6] = { -#endif 4.87588729724587182091e+01, /* 0x40486122, 0xBFE343A6 */ 7.09689221056606015736e+02, /* 0x40862D83, 0x86544EB3 */ 3.70414822620111362994e+03, /* 0x40ACF04B, 0xE44DFC63 */ @@ -436,11 +339,7 @@ static double qS3[6] = { -1.49247451836156386662e+02, /* 0xC062A7EB, 0x201CF40F */ }; -#ifdef __STDC__ static const double qR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */ -#else -static double qR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */ -#endif 1.50444444886983272379e-07, /* 0x3E84313B, 0x54F76BDB */ 7.32234265963079278272e-02, /* 0x3FB2BEC5, 0x3E883E34 */ 1.99819174093815998816e+00, /* 0x3FFFF897, 0xE727779C */ @@ -448,11 +347,7 @@ static double qR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */ 3.16662317504781540833e+01, /* 0x403FAA8E, 0x29FBDC4A */ 1.62527075710929267416e+01, /* 0x403040B1, 0x71814BB4 */ }; -#ifdef __STDC__ static const double qS2[6] = { -#else -static double qS2[6] = { -#endif 3.03655848355219184498e+01, /* 0x403E5D96, 0xF7C07AED */ 2.69348118608049844624e+02, /* 0x4070D591, 0xE4D14B40 */ 8.44783757595320139444e+02, /* 0x408A6645, 0x22B3BF22 */ @@ -461,18 +356,9 @@ static double qS2[6] = { -5.31095493882666946917e+00, /* 0xC0153E6A, 0xF8B32931 */ }; -#ifdef __STDC__ static double qzero(double x) -#else - static double qzero(x) - double x; -#endif { -#ifdef __STDC__ const double *p=0,*q=0; -#else - double *p,*q; -#endif double s,r,z; int32_t ix; GET_HIGH_WORD(ix,x); |