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📄 e_acoshf.c(1.27 KB)
📄 e_acoshl.c(2.19 KB)
📄 e_acosl.c(2.16 KB)
📄 e_asin.c(3.55 KB)
📄 e_asinf.c(1.58 KB)
📄 e_asinl.c(1.85 KB)
📄 e_atan2.c(3.74 KB)
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📄 e_fmodl.c(3.77 KB)
📄 e_gamma.c(725 B)
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📄 e_j0.c(14.39 KB)
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📄 e_j1f.c(9.98 KB)
📄 e_jn.c(7.08 KB)
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📄 e_lgammaf.c(820 B)
📄 e_lgammaf_r.c(5.82 KB)
📄 e_lgammal.c(599 B)
📄 e_log.c(4.42 KB)
📄 e_log10.c(2.5 KB)
📄 e_log10f.c(1.93 KB)
📄 e_log2.c(3.64 KB)
📄 e_log2f.c(2.37 KB)
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📄 e_pow.c(9.84 KB)
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📄 e_remainderl.c(1.55 KB)
📄 e_scalb.c(1.07 KB)
📄 e_scalbf.c(1.06 KB)
📄 e_sinh.c(2.03 KB)
📄 e_sinhf.c(1.43 KB)
📄 e_sinhl.c(4.12 KB)
📄 e_sqrt.c(14.12 KB)
📄 e_sqrtf.c(1.91 KB)
📄 e_sqrtl.c(4.28 KB)
📄 fenv-softfloat.h(4.96 KB)
📄 imprecise.c(2.08 KB)
📄 k_cos.c(2.75 KB)
📄 k_cosf.c(1.23 KB)
📄 k_exp.c(3.55 KB)
📄 k_expf.c(2.67 KB)
📄 k_log.h(3.34 KB)
📄 k_logf.h(992 B)
📄 k_rem_pio2.c(15.51 KB)
📄 k_sin.c(2.27 KB)
📄 k_sincos.h(1.7 KB)
📄 k_sincosf.h(1.38 KB)
📄 k_sincosl.h(4.82 KB)
📄 k_sinf.c(1.21 KB)
📄 k_tan.c(3.93 KB)
📄 k_tanf.c(1.97 KB)
📄 math.h(13.92 KB)
📄 math_private.h(24.72 KB)
📄 s_asinh.c(1.64 KB)
📄 s_asinhf.c(1.32 KB)
📄 s_asinhl.c(2.41 KB)
📄 s_atan.c(4.08 KB)
📄 s_atanf.c(2.42 KB)
📄 s_atanl.c(2.32 KB)
📄 s_carg.c(1.55 KB)
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📄 s_cbrt.c(4.03 KB)
📄 s_cbrtf.c(1.85 KB)
📄 s_cbrtl.c(3.34 KB)
📄 s_ccosh.c(5.01 KB)
📄 s_ccoshf.c(3.08 KB)
📄 s_ceil.c(1.73 KB)
📄 s_ceilf.c(1.24 KB)
📄 s_ceill.c(2.38 KB)
📄 s_cexp.c(2.88 KB)
📄 s_cexpf.c(2.85 KB)
📄 s_cimag.c(1.53 KB)
📄 s_cimagf.c(1.53 KB)
📄 s_cimagl.c(1.55 KB)
📄 s_clog.c(5.06 KB)
📄 s_clogf.c(5.01 KB)
📄 s_clogl.c(5.49 KB)
📄 s_conj.c(1.51 KB)
📄 s_conjf.c(1.52 KB)
📄 s_conjl.c(1.53 KB)
📄 s_copysign.c(808 B)
📄 s_copysignf.c(905 B)
📄 s_copysignl.c(1.57 KB)
📄 s_cos.c(2.19 KB)
📄 s_cosf.c(2.2 KB)
📄 s_cosl.c(2.55 KB)
📄 s_cpow.c(1.8 KB)
📄 s_cpowf.c(1.79 KB)
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📄 s_cproj.c(1.74 KB)
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📄 s_cprojl.c(1.68 KB)
📄 s_creal.c(1.45 KB)
📄 s_crealf.c(1.45 KB)
📄 s_creall.c(1.46 KB)
📄 s_csinh.c(5.01 KB)
📄 s_csinhf.c(3.06 KB)
📄 s_csqrt.c(3.29 KB)
📄 s_csqrtf.c(2.65 KB)
📄 s_csqrtl.c(3.78 KB)
📄 s_ctanh.c(4.32 KB)
📄 s_ctanhf.c(2.45 KB)
📄 s_erf.c(11 KB)
📄 s_erff.c(5.11 KB)
📄 s_exp2.c(14.03 KB)
📄 s_exp2f.c(4.14 KB)
📄 s_expm1.c(7.18 KB)
📄 s_expm1f.c(3.41 KB)
📄 s_fabs.c(677 B)
📄 s_fabsf.c(765 B)
📄 s_fabsl.c(1.68 KB)
📄 s_fdim.c(1.7 KB)
📄 s_finite.c(700 B)
📄 s_finitef.c(796 B)
📄 s_floor.c(1.74 KB)
📄 s_floorf.c(1.41 KB)
📄 s_floorl.c(2.38 KB)
📄 s_fma.c(7.92 KB)
📄 s_fmaf.c(2.57 KB)
📄 s_fmal.c(7.38 KB)
📄 s_fmax.c(2.01 KB)
📄 s_fmaxf.c(1.88 KB)
📄 s_fmaxl.c(1.98 KB)
📄 s_fmin.c(2.01 KB)
📄 s_fminf.c(1.88 KB)
📄 s_fminl.c(1.98 KB)
📄 s_frexp.c(1.31 KB)
📄 s_frexpf.c(1.02 KB)
📄 s_frexpl.c(2 KB)
📄 s_ilogb.c(1.14 KB)
📄 s_ilogbf.c(976 B)
📄 s_ilogbl.c(1.21 KB)
📄 s_isfinite.c(1.72 KB)
📄 s_isnan.c(2.1 KB)
📄 s_isnormal.c(1.78 KB)
📄 s_llrint.c(156 B)
📄 s_llrintf.c(157 B)
📄 s_llrintl.c(163 B)
📄 s_llround.c(215 B)
📄 s_llroundf.c(216 B)
📄 s_llroundl.c(222 B)
📄 s_log1p.c(5.6 KB)
📄 s_log1pf.c(3.14 KB)
📄 s_logb.c(1.13 KB)
📄 s_logbf.c(1023 B)
📄 s_logbl.c(1.24 KB)
📄 s_lrint.c(2.1 KB)
📄 s_lrintf.c(151 B)
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📄 s_lround.c(2.45 KB)
📄 s_lroundf.c(208 B)
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📄 s_modf.c(1.88 KB)
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📄 s_modfl.c(3.41 KB)
📄 s_nan.c(3.32 KB)
📄 s_nearbyint.c(2.29 KB)
📄 s_nextafter.c(2.03 KB)
📄 s_nextafterf.c(1.61 KB)
📄 s_nextafterl.c(2.02 KB)
📄 s_nexttoward.c(1.75 KB)
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📄 s_remquo.c(3.86 KB)
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📄 s_rint.c(2.33 KB)
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📄 s_rintl.c(2.77 KB)
📄 s_round.c(1.83 KB)
📄 s_roundf.c(1.74 KB)
📄 s_roundl.c(1.84 KB)
📄 s_scalbln.c(1.82 KB)
📄 s_scalbn.c(1.9 KB)
📄 s_scalbnf.c(1.67 KB)
📄 s_scalbnl.c(1.9 KB)
📄 s_signbit.c(1.7 KB)
📄 s_signgam.c(61 B)
📄 s_significand.c(727 B)
📄 s_significandf.c(691 B)
📄 s_sin.c(2.18 KB)
📄 s_sincos.c(1.6 KB)
📄 s_sincosf.c(2.57 KB)
📄 s_sincosl.c(2.67 KB)
📄 s_sinf.c(2.18 KB)
📄 s_sinl.c(2.49 KB)
📄 s_tan.c(2.02 KB)
📄 s_tanf.c(1.97 KB)
📄 s_tanh.c(2.02 KB)
📄 s_tanhf.c(1.39 KB)
📄 s_tanhl.c(5.09 KB)
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📄 w_cabs.c(365 B)
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📄 w_cabsl.c(357 B)
📄 w_drem.c(211 B)
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Editing: k_sincosl.h

/*-
 * ====================================================
 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
 * Copyright (c) 2008 Steven G. Kargl, David Schultz, Bruce D. Evans.
 *
 * Developed at SunSoft, a Sun Microsystems, Inc. business.
 * Permission to use, copy, modify, and distribute this
 * software is freely granted, provided that this notice 
 * is preserved.
 * ====================================================
 *
 * k_sinl.c and k_cosl.c merged by Steven G. Kargl
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#if LDBL_MANT_DIG == 64		/* ld80 version of k_sincosl.c. */

#if defined(__amd64__) || defined(__i386__)
/* Long double constants are slow on these arches, and broken on i386. */
static const volatile double
C1hi = 0.041666666666666664,		/*  0x15555555555555.0p-57 */
C1lo = 2.2598839032744733e-18,		/*  0x14d80000000000.0p-111 */
S1hi = -0.16666666666666666,		/* -0x15555555555555.0p-55 */
S1lo = -9.2563760475949941e-18;		/* -0x15580000000000.0p-109 */
#define	S1	((long double)S1hi + S1lo)
#define	C1	((long double)C1hi + C1lo)
#else
static const long double
C1 =  0.0416666666666666666136L,	/*  0xaaaaaaaaaaaaaa9b.0p-68 */
S1 = -0.166666666666666666671L;		/* -0xaaaaaaaaaaaaaaab.0p-66 */
#endif

static const double
C2 = -0.0013888888888888874,		/* -0x16c16c16c16c10.0p-62 */
C3 =  0.000024801587301571716,		/*  0x1a01a01a018e22.0p-68 */
C4 = -0.00000027557319215507120,	/* -0x127e4fb7602f22.0p-74 */
C5 =  0.0000000020876754400407278,	/*  0x11eed8caaeccf1.0p-81 */
C6 = -1.1470297442401303e-11,		/* -0x19393412bd1529.0p-89 */
C7 =  4.7383039476436467e-14,		/*  0x1aac9d9af5c43e.0p-97 */
S2 =  0.0083333333333333332,		/*  0x11111111111111.0p-59 */
S3 = -0.00019841269841269427,		/* -0x1a01a01a019f81.0p-65 */
S4 =  0.0000027557319223597490,		/*  0x171de3a55560f7.0p-71 */
S5 = -0.000000025052108218074604,	/* -0x1ae64564f16cad.0p-78 */
S6 =  1.6059006598854211e-10,		/*  0x161242b90243b5.0p-85 */
S7 = -7.6429779983024564e-13,		/* -0x1ae42ebd1b2e00.0p-93 */
S8 =  2.6174587166648325e-15;		/*  0x179372ea0b3f64.0p-101 */

static inline void
__kernel_sincosl(long double x, long double y, int iy, long double *sn,
    long double *cs)
{
	long double hz, r, v, w, z;

z = x * x;
	v = z * x;
	/*
	 * XXX Replace Horner scheme with an algorithm suitable for CPUs
	 * with more complex pipelines.
	 */
	r = S2 + z * (S3 + z * (S4 + z * (S5 + z * (S6 + z * (S7 + z * S8)))));

if (iy == 0)
		*sn = x + v * (S1 + z * r);
	else
		*sn = x - ((z * (y / 2 - v * r) - y) - v * S1);

hz = z / 2;
	w = 1 - hz;
	r = z * (C1 + z * (C2 + z * (C3 + z * (C4 + z * (C5 + z * (C6 +
	    z * C7))))));
	*cs = w + (((1 - w) - hz) + (z * r - x * y));
}

#elif LDBL_MANT_DIG == 113	/* ld128 version of k_sincosl.c. */

static const long double
C1 =  0.04166666666666666666666666666666658424671L,
C2 = -0.001388888888888888888888888888863490893732L,
C3 =  0.00002480158730158730158730158600795304914210L,
C4 = -0.2755731922398589065255474947078934284324e-6L,
C5 =  0.2087675698786809897659225313136400793948e-8L,
C6 = -0.1147074559772972315817149986812031204775e-10L,
C7 =  0.4779477332386808976875457937252120293400e-13L,
S1 = -0.16666666666666666666666666666666666606732416116558L,
S2 =  0.0083333333333333333333333333333331135404851288270047L,
S3 = -0.00019841269841269841269841269839935785325638310428717L,
S4 =  0.27557319223985890652557316053039946268333231205686e-5L,
S5 = -0.25052108385441718775048214826384312253862930064745e-7L,
S6 =  0.16059043836821614596571832194524392581082444805729e-9L,
S7 = -0.76471637318198151807063387954939213287488216303768e-12L,
S8 =  0.28114572543451292625024967174638477283187397621303e-14L;

static const double
C8  = -0.1561920696721507929516718307820958119868e-15,
C9  =  0.4110317413744594971475941557607804508039e-18,
C10 = -0.8896592467191938803288521958313920156409e-21,
C11 =  0.1601061435794535138244346256065192782581e-23,
S9  = -0.82206352458348947812512122163446202498005154296863e-17,
S10 =  0.19572940011906109418080609928334380560135358385256e-19,
S11 = -0.38680813379701966970673724299207480965452616911420e-22,
S12 =  0.64038150078671872796678569586315881020659912139412e-25;

static inline void
__kernel_sincosl(long double x, long double y, int iy, long double *sn, 
    long double *cs)
{
	long double hz, r, v, w, z;

z = x * x;
	v = z * x;
	/*
	 * XXX Replace Horner scheme with an algorithm suitable for CPUs
	 * with more complex pipelines.
	 */
	r = S2 + z * (S3 + z * (S4 + z * (S5 + z * (S6 + z * (S7 + z * (S8 +
	    z * (S9 + z * (S10 + z * (S11 + z * S12)))))))));

if (iy == 0)
		*sn = x + v * (S1 + z * r);
	else
		*cs = x - ((z * (y / 2 - v * r) - y) - v * S1);

hz = z / 2;
	w = 1 - hz;
	r = z * (C1 + z * (C2 + z * (C3 + z * (C4 + z * (C5 + z * (C6 + 
	    z * (C7 + z * (C8 + z * (C9 + z * (C10 + z * C11))))))))));

*cs =  w + (((1 - w) - hz) + (z * r - x * y));
}
#else
#error "Unsupported long double format"
#endif

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