From 7ce331c01ce6eb7b3f5c715a38a24359da9c6ee2 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Thu, 22 Nov 2001 14:04:29 +0000 Subject: Totally rework the math library, this time based on the MacOs X math library (which is itself based on the math lib from FreeBSD). -Erik --- libm/double/sici.c | 675 ----------------------------------------------------- 1 file changed, 675 deletions(-) delete mode 100644 libm/double/sici.c (limited to 'libm/double/sici.c') diff --git a/libm/double/sici.c b/libm/double/sici.c deleted file mode 100644 index b00b9c449..000000000 --- a/libm/double/sici.c +++ /dev/null @@ -1,675 +0,0 @@ -/* sici.c - * - * Sine and cosine integrals - * - * - * - * SYNOPSIS: - * - * double x, Ci, Si, sici(); - * - * sici( x, &Si, &Ci ); - * - * - * DESCRIPTION: - * - * Evaluates the integrals - * - * x - * - - * | cos t - 1 - * Ci(x) = eul + ln x + | --------- dt, - * | t - * - - * 0 - * x - * - - * | sin t - * Si(x) = | ----- dt - * | t - * - - * 0 - * - * where eul = 0.57721566490153286061 is Euler's constant. - * The integrals are approximated by rational functions. - * For x > 8 auxiliary functions f(x) and g(x) are employed - * such that - * - * Ci(x) = f(x) sin(x) - g(x) cos(x) - * Si(x) = pi/2 - f(x) cos(x) - g(x) sin(x) - * - * - * ACCURACY: - * Test interval = [0,50]. - * Absolute error, except relative when > 1: - * arithmetic function # trials peak rms - * IEEE Si 30000 4.4e-16 7.3e-17 - * IEEE Ci 30000 6.9e-16 5.1e-17 - * DEC Si 5000 4.4e-17 9.0e-18 - * DEC Ci 5300 7.9e-17 5.2e-18 - */ - -/* -Cephes Math Library Release 2.1: January, 1989 -Copyright 1984, 1987, 1989 by Stephen L. Moshier -Direct inquiries to 30 Frost Street, Cambridge, MA 02140 -*/ - -#include - -#ifdef UNK -static double SN[] = { --8.39167827910303881427E-11, - 4.62591714427012837309E-8, --9.75759303843632795789E-6, - 9.76945438170435310816E-4, --4.13470316229406538752E-2, - 1.00000000000000000302E0, -}; -static double SD[] = { - 2.03269266195951942049E-12, - 1.27997891179943299903E-9, - 4.41827842801218905784E-7, - 9.96412122043875552487E-5, - 1.42085239326149893930E-2, - 9.99999999999999996984E-1, -}; -#endif -#ifdef DEC -static unsigned short SN[] = { -0127670,0104362,0167505,0035161, -0032106,0127177,0032131,0056461, -0134043,0132213,0000476,0172351, -0035600,0006331,0064761,0032665, -0137051,0055601,0044667,0017645, -0040200,0000000,0000000,0000000, -}; -static unsigned short SD[] = { -0026417,0004674,0052064,0001573, -0030657,0165501,0014666,0131526, -0032755,0032133,0034147,0024124, -0034720,0173167,0166624,0154477, -0036550,0145336,0063534,0063220, -0040200,0000000,0000000,0000000, -}; -#endif -#ifdef IBMPC -static unsigned short SN[] = { -0xa74e,0x5de8,0x111e,0xbdd7, -0x2ba6,0xe68b,0xd5cf,0x3e68, -0xde9d,0x6027,0x7691,0xbee4, -0x26b7,0x2d3e,0x019b,0x3f50, -0xe3f5,0x2936,0x2b70,0xbfa5, -0x0000,0x0000,0x0000,0x3ff0, -}; -static unsigned short SD[] = { -0x806f,0x8a86,0xe137,0x3d81, -0xd66b,0x2336,0xfd68,0x3e15, -0xe50a,0x670c,0xa68b,0x3e9d, -0x9b28,0xfdb2,0x1ece,0x3f1a, -0x8cd2,0xcceb,0x195b,0x3f8d, -0x0000,0x0000,0x0000,0x3ff0, -}; -#endif -#ifdef MIEEE -static unsigned short SN[] = { -0xbdd7,0x111e,0x5de8,0xa74e, -0x3e68,0xd5cf,0xe68b,0x2ba6, -0xbee4,0x7691,0x6027,0xde9d, -0x3f50,0x019b,0x2d3e,0x26b7, -0xbfa5,0x2b70,0x2936,0xe3f5, -0x3ff0,0x0000,0x0000,0x0000, -}; -static unsigned short SD[] = { -0x3d81,0xe137,0x8a86,0x806f, -0x3e15,0xfd68,0x2336,0xd66b, -0x3e9d,0xa68b,0x670c,0xe50a, -0x3f1a,0x1ece,0xfdb2,0x9b28, -0x3f8d,0x195b,0xcceb,0x8cd2, -0x3ff0,0x0000,0x0000,0x0000, -}; -#endif -#ifdef UNK -static double CN[] = { - 2.02524002389102268789E-11, --1.35249504915790756375E-8, - 3.59325051419993077021E-6, --4.74007206873407909465E-4, - 2.89159652607555242092E-2, --1.00000000000000000080E0, -}; -static double CD[] = { - 4.07746040061880559506E-12, - 3.06780997581887812692E-9, - 1.23210355685883423679E-6, - 3.17442024775032769882E-4, - 5.10028056236446052392E-2, - 4.00000000000000000080E0, -}; -#endif -#ifdef DEC -static unsigned short CN[] = { -0027262,0022131,0160257,0020166, -0131550,0055534,0077637,0000557, -0033561,0021622,0161463,0026575, -0135370,0102053,0116333,0000466, -0036754,0160454,0122022,0024622, -0140200,0000000,0000000,0000000, -}; -static unsigned short CD[] = { -0026617,0073177,0107543,0104425, -0031122,0150573,0156453,0041517, -0033245,0057301,0077706,0110510, -0035246,0067130,0165424,0044543, -0037120,0164121,0061206,0053657, -0040600,0000000,0000000,0000000, -}; -#endif -#ifdef IBMPC -static unsigned short CN[] = { -0xe40f,0x3c15,0x448b,0x3db6, -0xe02e,0x8ff3,0x0b6b,0xbe4d, -0x65b0,0x5c66,0x2472,0x3ece, -0x6027,0x739b,0x1085,0xbf3f, -0x4532,0x9482,0x9c25,0x3f9d, -0x0000,0x0000,0x0000,0xbff0, -}; -static unsigned short CD[] = { -0x7123,0xf1ec,0xeecf,0x3d91, -0x686a,0x7ba5,0x5a2f,0x3e2a, -0xd229,0x2ff8,0xabd8,0x3eb4, -0x892c,0x1d62,0xcdcb,0x3f34, -0xcaf6,0x2c50,0x1d0a,0x3faa, -0x0000,0x0000,0x0000,0x4010, -}; -#endif -#ifdef MIEEE -static unsigned short CN[] = { -0x3db6,0x448b,0x3c15,0xe40f, -0xbe4d,0x0b6b,0x8ff3,0xe02e, -0x3ece,0x2472,0x5c66,0x65b0, -0xbf3f,0x1085,0x739b,0x6027, -0x3f9d,0x9c25,0x9482,0x4532, -0xbff0,0x0000,0x0000,0x0000, -}; -static unsigned short CD[] = { -0x3d91,0xeecf,0xf1ec,0x7123, -0x3e2a,0x5a2f,0x7ba5,0x686a, -0x3eb4,0xabd8,0x2ff8,0xd229, -0x3f34,0xcdcb,0x1d62,0x892c, -0x3faa,0x1d0a,0x2c50,0xcaf6, -0x4010,0x0000,0x0000,0x0000, -}; -#endif - - -#ifdef UNK -static double FN4[] = { - 4.23612862892216586994E0, - 5.45937717161812843388E0, - 1.62083287701538329132E0, - 1.67006611831323023771E-1, - 6.81020132472518137426E-3, - 1.08936580650328664411E-4, - 5.48900223421373614008E-7, -}; -static double FD4[] = { -/* 1.00000000000000000000E0,*/ - 8.16496634205391016773E0, - 7.30828822505564552187E0, - 1.86792257950184183883E0, - 1.78792052963149907262E-1, - 7.01710668322789753610E-3, - 1.10034357153915731354E-4, - 5.48900252756255700982E-7, -}; -#endif -#ifdef DEC -static unsigned short FN4[] = { -0040607,0107135,0120133,0153471, -0040656,0131467,0140424,0017567, -0040317,0073563,0121610,0002511, -0037453,0001710,0000040,0006334, -0036337,0024033,0176003,0171425, -0034744,0072341,0121657,0126035, -0033023,0054042,0154652,0000451, -}; -static unsigned short FD4[] = { -/*0040200,0000000,0000000,0000000,*/ -0041002,0121663,0137500,0177450, -0040751,0156577,0042213,0061552, -0040357,0014026,0045465,0147265, -0037467,0012503,0110413,0131772, -0036345,0167701,0155706,0160551, -0034746,0141076,0162250,0123547, -0033023,0054043,0056706,0151050, -}; -#endif -#ifdef IBMPC -static unsigned short FN4[] = { -0x7ae7,0xb40b,0xf1cb,0x4010, -0x83ef,0xf822,0xd666,0x4015, -0x00a9,0x7471,0xeeee,0x3ff9, -0x019c,0x0004,0x6079,0x3fc5, -0x7e63,0x7f80,0xe503,0x3f7b, -0xf584,0x3475,0x8e9c,0x3f1c, -0x4025,0x5b35,0x6b04,0x3ea2, -}; -static unsigned short FD4[] = { -/*0x0000,0x0000,0x0000,0x3ff0,*/ -0x1fe5,0x77e8,0x5476,0x4020, -0x6c6d,0xe891,0x3baf,0x401d, -0xb9d7,0xc966,0xe302,0x3ffd, -0x767f,0x7221,0xe2a8,0x3fc6, -0xdc2d,0x3b78,0xbdf8,0x3f7c, -0x14ed,0xdc95,0xd847,0x3f1c, -0xda45,0x6bb8,0x6b04,0x3ea2, -}; -#endif -#ifdef MIEEE -static unsigned short FN4[] = { -0x4010,0xf1cb,0xb40b,0x7ae7, -0x4015,0xd666,0xf822,0x83ef, -0x3ff9,0xeeee,0x7471,0x00a9, -0x3fc5,0x6079,0x0004,0x019c, -0x3f7b,0xe503,0x7f80,0x7e63, -0x3f1c,0x8e9c,0x3475,0xf584, -0x3ea2,0x6b04,0x5b35,0x4025, -}; -static unsigned short FD4[] = { -/* 0x3ff0,0x0000,0x0000,0x0000,*/ -0x4020,0x5476,0x77e8,0x1fe5, -0x401d,0x3baf,0xe891,0x6c6d, -0x3ffd,0xe302,0xc966,0xb9d7, -0x3fc6,0xe2a8,0x7221,0x767f, -0x3f7c,0xbdf8,0x3b78,0xdc2d, -0x3f1c,0xd847,0xdc95,0x14ed, -0x3ea2,0x6b04,0x6bb8,0xda45, -}; -#endif - -#ifdef UNK -static double FN8[] = { - 4.55880873470465315206E-1, - 7.13715274100146711374E-1, - 1.60300158222319456320E-1, - 1.16064229408124407915E-2, - 3.49556442447859055605E-4, - 4.86215430826454749482E-6, - 3.20092790091004902806E-8, - 9.41779576128512936592E-11, - 9.70507110881952024631E-14, -}; -static double FD8[] = { -/* 1.00000000000000000000E0,*/ - 9.17463611873684053703E-1, - 1.78685545332074536321E-1, - 1.22253594771971293032E-2, - 3.58696481881851580297E-4, - 4.92435064317881464393E-6, - 3.21956939101046018377E-8, - 9.43720590350276732376E-11, - 9.70507110881952025725E-14, -}; -#endif -#ifdef DEC -static unsigned short FN8[] = { -0037751,0064467,0142332,0164573, -0040066,0133013,0050352,0071102, -0037444,0022671,0102157,0013535, -0036476,0024335,0136423,0146444, -0035267,0042253,0164110,0110460, -0033643,0022626,0062535,0060320, -0032011,0075223,0010110,0153413, -0027717,0014572,0011360,0014034, -0025332,0104755,0004563,0152354, -}; -static unsigned short FD8[] = { -/*0040200,0000000,0000000,0000000,*/ -0040152,0157345,0030104,0075616, -0037466,0174527,0172740,0071060, -0036510,0046337,0144272,0156552, -0035274,0007555,0042537,0015572, -0033645,0035731,0112465,0026474, -0032012,0043612,0030613,0030123, -0027717,0103277,0004564,0151000, -0025332,0104755,0004563,0152354, -}; -#endif -#ifdef IBMPC -static unsigned short FN8[] = { -0x5d2f,0xf89b,0x2d26,0x3fdd, -0x4e48,0x6a1d,0xd6c1,0x3fe6, -0xe2ec,0x308d,0x84b7,0x3fc4, -0x79a4,0xb7a2,0xc51b,0x3f87, -0x1226,0x7d09,0xe895,0x3f36, -0xac1a,0xccab,0x64b2,0x3ed4, -0x1ae1,0x6209,0x2f52,0x3e61, -0x0304,0x425e,0xe32f,0x3dd9, -0x7a9d,0xa12e,0x513d,0x3d3b, -}; -static unsigned short FD8[] = { -/*0x0000,0x0000,0x0000,0x3ff0,*/ -0x8f72,0xa608,0x5bdc,0x3fed, -0x0e46,0xfebc,0xdf2a,0x3fc6, -0x5bad,0xf917,0x099b,0x3f89, -0xe36f,0xa8ab,0x81ed,0x3f37, -0xa5a8,0x32a6,0xa77b,0x3ed4, -0x660a,0x4631,0x48f1,0x3e61, -0x9a40,0xe12e,0xf0d7,0x3dd9, -0x7a9d,0xa12e,0x513d,0x3d3b, -}; -#endif -#ifdef MIEEE -static unsigned short FN8[] = { -0x3fdd,0x2d26,0xf89b,0x5d2f, -0x3fe6,0xd6c1,0x6a1d,0x4e48, -0x3fc4,0x84b7,0x308d,0xe2ec, -0x3f87,0xc51b,0xb7a2,0x79a4, -0x3f36,0xe895,0x7d09,0x1226, -0x3ed4,0x64b2,0xccab,0xac1a, -0x3e61,0x2f52,0x6209,0x1ae1, -0x3dd9,0xe32f,0x425e,0x0304, -0x3d3b,0x513d,0xa12e,0x7a9d, -}; -static unsigned short FD8[] = { -/*0x3ff0,0x0000,0x0000,0x0000,*/ -0x3fed,0x5bdc,0xa608,0x8f72, -0x3fc6,0xdf2a,0xfebc,0x0e46, -0x3f89,0x099b,0xf917,0x5bad, -0x3f37,0x81ed,0xa8ab,0xe36f, -0x3ed4,0xa77b,0x32a6,0xa5a8, -0x3e61,0x48f1,0x4631,0x660a, -0x3dd9,0xf0d7,0xe12e,0x9a40, -0x3d3b,0x513d,0xa12e,0x7a9d, -}; -#endif - -#ifdef UNK -static double GN4[] = { - 8.71001698973114191777E-2, - 6.11379109952219284151E-1, - 3.97180296392337498885E-1, - 7.48527737628469092119E-2, - 5.38868681462177273157E-3, - 1.61999794598934024525E-4, - 1.97963874140963632189E-6, - 7.82579040744090311069E-9, -}; -static double GD4[] = { -/* 1.00000000000000000000E0,*/ - 1.64402202413355338886E0, - 6.66296701268987968381E-1, - 9.88771761277688796203E-2, - 6.22396345441768420760E-3, - 1.73221081474177119497E-4, - 2.02659182086343991969E-6, - 7.82579218933534490868E-9, -}; -#endif -#ifdef DEC -static unsigned short GN4[] = { -0037262,0060622,0164572,0157515, -0040034,0101527,0061263,0147204, -0037713,0055467,0037475,0144512, -0037231,0046151,0035234,0045261, -0036260,0111624,0150617,0053536, -0035051,0157175,0016675,0155456, -0033404,0154757,0041211,0000055, -0031406,0071060,0130322,0033322, -}; -static unsigned short GD4[] = { -/* 0040200,0000000,0000000,0000000,*/ -0040322,0067520,0046707,0053275, -0040052,0111153,0126542,0005516, -0037312,0100035,0167121,0014552, -0036313,0171143,0137176,0014213, -0035065,0121256,0012033,0150603, -0033410,0000225,0013121,0071643, -0031406,0071062,0131152,0150454, -}; -#endif -#ifdef IBMPC -static unsigned short GN4[] = { -0x5bea,0x5d2f,0x4c32,0x3fb6, -0x79d1,0xec56,0x906a,0x3fe3, -0xb929,0xe7e7,0x6b66,0x3fd9, -0x8956,0x2753,0x298d,0x3fb3, -0xeaec,0x9a31,0x1272,0x3f76, -0xbb66,0xa3b7,0x3bcf,0x3f25, -0x2006,0xe851,0x9b3d,0x3ec0, -0x46da,0x161a,0xce46,0x3e40, -}; -static unsigned short GD4[] = { -/* 0x0000,0x0000,0x0000,0x3ff0,*/ -0xead8,0x09b8,0x4dea,0x3ffa, -0x416a,0x75ac,0x524d,0x3fe5, -0x232d,0xbdca,0x5003,0x3fb9, -0xc311,0x77cf,0x7e4c,0x3f79, -0x7a30,0xc283,0xb455,0x3f26, -0x2e74,0xa2ca,0x0012,0x3ec1, -0x5a26,0x564d,0xce46,0x3e40, -}; -#endif -#ifdef MIEEE -static unsigned short GN4[] = { -0x3fb6,0x4c32,0x5d2f,0x5bea, -0x3fe3,0x906a,0xec56,0x79d1, -0x3fd9,0x6b66,0xe7e7,0xb929, -0x3fb3,0x298d,0x2753,0x8956, -0x3f76,0x1272,0x9a31,0xeaec, -0x3f25,0x3bcf,0xa3b7,0xbb66, -0x3ec0,0x9b3d,0xe851,0x2006, -0x3e40,0xce46,0x161a,0x46da, -}; -static unsigned short GD4[] = { -/*0x3ff0,0x0000,0x0000,0x0000,*/ -0x3ffa,0x4dea,0x09b8,0xead8, -0x3fe5,0x524d,0x75ac,0x416a, -0x3fb9,0x5003,0xbdca,0x232d, -0x3f79,0x7e4c,0x77cf,0xc311, -0x3f26,0xb455,0xc283,0x7a30, -0x3ec1,0x0012,0xa2ca,0x2e74, -0x3e40,0xce46,0x564d,0x5a26, -}; -#endif - -#ifdef UNK -static double GN8[] = { - 6.97359953443276214934E-1, - 3.30410979305632063225E-1, - 3.84878767649974295920E-2, - 1.71718239052347903558E-3, - 3.48941165502279436777E-5, - 3.47131167084116673800E-7, - 1.70404452782044526189E-9, - 3.85945925430276600453E-12, - 3.14040098946363334640E-15, -}; -static double GD8[] = { -/* 1.00000000000000000000E0,*/ - 1.68548898811011640017E0, - 4.87852258695304967486E-1, - 4.67913194259625806320E-2, - 1.90284426674399523638E-3, - 3.68475504442561108162E-5, - 3.57043223443740838771E-7, - 1.72693748966316146736E-9, - 3.87830166023954706752E-12, - 3.14040098946363335242E-15, -}; -#endif -#ifdef DEC -static unsigned short GN8[] = { -0040062,0103056,0110624,0033123, -0037651,0025640,0136266,0145647, -0037035,0122566,0137770,0061777, -0035741,0011424,0065311,0013370, -0034422,0055505,0134324,0016755, -0032672,0056530,0022565,0014747, -0030752,0031674,0114735,0013162, -0026607,0145353,0022020,0123625, -0024142,0045054,0060033,0016505, -}; -static unsigned short GD8[] = { -/*0040200,0000000,0000000,0000000,*/ -0040327,0137032,0064331,0136425, -0037771,0143705,0070300,0105711, -0037077,0124101,0025275,0035356, -0035771,0064333,0145103,0105357, -0034432,0106301,0105311,0010713, -0032677,0127645,0120034,0157551, -0030755,0054466,0010743,0105566, -0026610,0072242,0142530,0135744, -0024142,0045054,0060033,0016505, -}; -#endif -#ifdef IBMPC -static unsigned short GN8[] = { -0x86ca,0xd232,0x50c5,0x3fe6, -0xd975,0x1796,0x2574,0x3fd5, -0x0c80,0xd7ff,0xb4ae,0x3fa3, -0x22df,0x8d59,0x2262,0x3f5c, -0x83be,0xb71a,0x4b68,0x3f02, -0xa33d,0x04ae,0x4bab,0x3e97, -0xa2ce,0x933b,0x4677,0x3e1d, -0x14f3,0x6482,0xf95d,0x3d90, -0x63a9,0x8c03,0x4945,0x3cec, -}; -static unsigned short GD8[] = { -/*0x0000,0x0000,0x0000,0x3ff0,*/ -0x37a3,0x4d1b,0xf7c3,0x3ffa, -0x1179,0xae18,0x38f8,0x3fdf, -0xa75e,0x2557,0xf508,0x3fa7, -0x715e,0x7948,0x2d1b,0x3f5f, -0x2239,0x3159,0x5198,0x3f03, -0x9bed,0xb403,0xf5f4,0x3e97, -0x716f,0xc23c,0xab26,0x3e1d, -0x177c,0x58ab,0x0e94,0x3d91, -0x63a9,0x8c03,0x4945,0x3cec, -}; -#endif -#ifdef MIEEE -static unsigned short GN8[] = { -0x3fe6,0x50c5,0xd232,0x86ca, -0x3fd5,0x2574,0x1796,0xd975, -0x3fa3,0xb4ae,0xd7ff,0x0c80, -0x3f5c,0x2262,0x8d59,0x22df, -0x3f02,0x4b68,0xb71a,0x83be, -0x3e97,0x4bab,0x04ae,0xa33d, -0x3e1d,0x4677,0x933b,0xa2ce, -0x3d90,0xf95d,0x6482,0x14f3, -0x3cec,0x4945,0x8c03,0x63a9, -}; -static unsigned short GD8[] = { -/*0x3ff0,0x0000,0x0000,0x0000,*/ -0x3ffa,0xf7c3,0x4d1b,0x37a3, -0x3fdf,0x38f8,0xae18,0x1179, -0x3fa7,0xf508,0x2557,0xa75e, -0x3f5f,0x2d1b,0x7948,0x715e, -0x3f03,0x5198,0x3159,0x2239, -0x3e97,0xf5f4,0xb403,0x9bed, -0x3e1d,0xab26,0xc23c,0x716f, -0x3d91,0x0e94,0x58ab,0x177c, -0x3cec,0x4945,0x8c03,0x63a9, -}; -#endif - -#ifdef ANSIPROT -extern double log ( double ); -extern double sin ( double ); -extern double cos ( double ); -extern double polevl ( double, void *, int ); -extern double p1evl ( double, void *, int ); -#else -double log(), sin(), cos(), polevl(), p1evl(); -#endif -#define EUL 0.57721566490153286061 -extern double MAXNUM, PIO2, MACHEP; - - -int sici( x, si, ci ) -double x; -double *si, *ci; -{ -double z, c, s, f, g; -short sign; - -if( x < 0.0 ) - { - sign = -1; - x = -x; - } -else - sign = 0; - - -if( x == 0.0 ) - { - *si = 0.0; - *ci = -MAXNUM; - return( 0 ); - } - - -if( x > 1.0e9 ) - { - *si = PIO2 - cos(x)/x; - *ci = sin(x)/x; - return( 0 ); - } - - - -if( x > 4.0 ) - goto asympt; - -z = x * x; -s = x * polevl( z, SN, 5 ) / polevl( z, SD, 5 ); -c = z * polevl( z, CN, 5 ) / polevl( z, CD, 5 ); - -if( sign ) - s = -s; -*si = s; -*ci = EUL + log(x) + c; /* real part if x < 0 */ -return(0); - - - -/* The auxiliary functions are: - * - * - * *si = *si - PIO2; - * c = cos(x); - * s = sin(x); - * - * t = *ci * s - *si * c; - * a = *ci * c + *si * s; - * - * *si = t; - * *ci = -a; - */ - - -asympt: - -s = sin(x); -c = cos(x); -z = 1.0/(x*x); -if( x < 8.0 ) - { - f = polevl( z, FN4, 6 ) / (x * p1evl( z, FD4, 7 )); - g = z * polevl( z, GN4, 7 ) / p1evl( z, GD4, 7 ); - } -else - { - f = polevl( z, FN8, 8 ) / (x * p1evl( z, FD8, 8 )); - g = z * polevl( z, GN8, 8 ) / p1evl( z, GD8, 9 ); - } -*si = PIO2 - f * c - g * s; -if( sign ) - *si = -( *si ); -*ci = f * s - g * c; - -return(0); -} -- cgit v1.2.3