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/third_party/ulib/musl/src/math/
A D__invtrigl.c17 long double __invtrigl_R(long double z) { in __invtrigl_R() argument
19 p = z * (pS0 + z * (pS1 + z * (pS2 + z * (pS3 + z * (pS4 + z * (pS5 + z * pS6)))))); in __invtrigl_R()
20 q = 1.0 + z * (qS1 + z * (qS2 + z * (qS3 + z * (qS4 + z * qS5)))); in __invtrigl_R()
49 p = z * (pS0 + in __invtrigl_R()
50 z * (pS1 + in __invtrigl_R()
51 z * (pS2 + in __invtrigl_R()
52 z * (pS3 + in __invtrigl_R()
53 z * (pS4 + z * (pS5 + z * (pS6 + z * (pS7 + z * (pS8 + z * pS9))))))))); in __invtrigl_R()
55 z * (qS1 + in __invtrigl_R()
56 z * (qS2 + in __invtrigl_R()
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/third_party/ulib/musl/third_party/math/
A Dj1.c123 z = x * x; in j1()
124 r = z * (r00 + z * (r01 + z * (r02 + z * r03))); in j1()
125 s = 1 + z * (s01 + z * (s02 + z * (s03 + z * (s04 + z * s05)))); in j1()
129 z = x; in j1()
165 z = x * x; in y1()
166 u = U0[0] + z * (U0[1] + z * (U0[2] + z * (U0[3] + z * U0[4]))); in y1()
167 v = 1 + z * (V0[0] + z * (V0[1] + z * (V0[2] + z * (V0[3] + z * V0[4])))); in y1()
269 r = p[0] + z * (p[1] + z * (p[2] + z * (p[3] + z * (p[4] + z * p[5])))); in pone()
270 s = 1.0 + z * (q[0] + z * (q[1] + z * (q[2] + z * (q[3] + z * q[4])))); in pone()
376 r = p[0] + z * (p[1] + z * (p[2] + z * (p[3] + z * (p[4] + z * p[5])))); in qone()
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A Dj1f.c62 float z, r, s; in j1f() local
75 r = z * (r00 + z * (r01 + z * (r02 + z * r03))); in j1f()
76 s = 1 + z * (s01 + z * (s02 + z * (s03 + z * (s04 + z * s05)))); in j1f()
81 return z * x; in j1f()
114 z = x * x; in y1f()
115 u = U0[0] + z * (U0[1] + z * (U0[2] + z * (U0[3] + z * U0[4]))); in y1f()
116 v = 1.0f + z * (V0[0] + z * (V0[1] + z * (V0[2] + z * (V0[3] + z * V0[4])))); in y1f()
218 r = p[0] + z * (p[1] + z * (p[2] + z * (p[3] + z * (p[4] + z * p[5])))); in ponef()
219 s = 1.0f + z * (q[0] + z * (q[1] + z * (q[2] + z * (q[3] + z * q[4])))); in ponef()
325 r = p[0] + z * (p[1] + z * (p[2] + z * (p[3] + z * (p[4] + z * p[5])))); in qonef()
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A D__cosl.c52 #define POLY(z) (z * (C1 + z * (C2 + z * (C3 + z * (C4 + z * (C5 + z * (C6 + z * C7))))))) argument
77 #define POLY(z) \ argument
78 (z * \
80 z * (C2 + \
81 z * (C3 + \
82 z * (C4 + \
84 z * (C6 + z * (C7 + z * (C8 + z * (C9 + z * (C10 + z * C11)))))))))))
88 long double hz, z, r, w; in __cosl() local
90 z = x * x; in __cosl()
91 r = POLY(z); in __cosl()
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A Dj0f.c62 float z, r, s; in j0f() local
77 z = x * x; in j0f()
78 r = z * (R02 + z * (R03 + z * (R04 + z * R05))); in j0f()
79 s = 1 + z * (S01 + z * (S02 + z * (S03 + z * S04))); in j0f()
100 float z, u, v; in y0f() local
117 u = u00 + z * (u01 + z * (u02 + z * (u03 + z * (u04 + z * (u05 + z * u06))))); in y0f()
118 v = 1 + z * (v01 + z * (v02 + z * (v03 + z * v04))); in y0f()
221 r = p[0] + z * (p[1] + z * (p[2] + z * (p[3] + z * (p[4] + z * p[5])))); in pzerof()
222 s = 1.0f + z * (q[0] + z * (q[1] + z * (q[2] + z * (q[3] + z * q[4])))); in pzerof()
328 r = p[0] + z * (p[1] + z * (p[2] + z * (p[3] + z * (p[4] + z * p[5])))); in qzerof()
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A Dj0.c109 double z, r, s; in j0() local
128 z = x * x; in j0()
129 r = z * (R02 + z * (R03 + z * (R04 + z * R05))); in j0()
130 s = 1 + z * (S01 + z * (S02 + z * (S03 + z * S04))); in j0()
176 z = x * x; in y0()
177 u = u00 + z * (u01 + z * (u02 + z * (u03 + z * (u04 + z * (u05 + z * u06))))); in y0()
178 v = 1.0 + z * (v01 + z * (v02 + z * (v03 + z * v04))); in y0()
282 r = p[0] + z * (p[1] + z * (p[2] + z * (p[3] + z * (p[4] + z * p[5])))); in pzero()
283 s = 1.0 + z * (q[0] + z * (q[1] + z * (q[2] + z * (q[3] + z * q[4])))); in pzero()
389 r = p[0] + z * (p[1] + z * (p[2] + z * (p[3] + z * (p[4] + z * p[5])))); in qzero()
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A Dlogl.c128 x = z / y; in logl()
130 z = x * (z * __polevll(z, R, 3) / __p1evll(z, S, 3)); in logl()
131 z = z + e * C2; in logl()
132 z = z + x; in logl()
133 z = z + e * C1; in logl()
134 return z; in logl()
144 z = x * x; in logl()
147 z = y - 0.5 * z; in logl()
151 z = z + x; in logl()
152 z = z + e * C1; /* This sum has an error of 1/2 lsb. */ in logl()
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A D__sinl.c36 #define POLY(z) (S2 + z * (S3 + z * (S4 + z * (S5 + z * (S6 + z * (S7 + z * S8)))))) argument
59 #define POLY(z) \ argument
61 z * (S3 + \
62 z * (S4 + \
63 z * (S5 + \
64 z * (S6 + \
65 z * (S7 + z * (S8 + z * (S9 + z * (S10 + z * (S11 + z * S12))))))))))
69 long double z, r, v; in __sinl() local
71 z = x * x; in __sinl()
72 v = z * x; in __sinl()
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A Dlog1pl.c127 x = z / y; in log1pl()
129 z = x * (z * __polevll(z, R, 3) / __p1evll(z, S, 3)); in log1pl()
130 z = z + e * C2; in log1pl()
131 z = z + x; in log1pl()
132 z = z + e * C1; in log1pl()
133 return z; in log1pl()
149 z = x * x; in log1pl()
152 z = y - 0.5 * z; in log1pl()
153 z = z + x; in log1pl()
154 z = z + e * C1; in log1pl()
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A Dtgammal.c197 z = q * sinl(PIL * z); in tgammal()
198 z = fabsl(z) * stirf(q); in tgammal()
199 z = PIL / z; in tgammal()
202 z = -z; in tgammal()
208 return z; in tgammal()
211 z = 1.0; in tgammal()
214 z *= x; in tgammal()
217 z /= x; in tgammal()
223 z /= x; in tgammal()
232 z = z * p / q; in tgammal()
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A Dlog10l.c106 long double y, z; in log10l() local
134 z -= 0.5; in log10l()
137 x = z / y; in log10l()
138 z = x * x; in log10l()
139 y = x * (z * __polevll(z, R, 3) / __p1evll(z, S, 3)); in log10l()
150 z = x * x; in log10l()
152 y = y - 0.5 * z; in log10l()
163 z = y * (L10EB); in log10l()
164 z += x * (L10EB); in log10l()
165 z += e * (L102B); in log10l()
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A Dlog2l.c129 x = z / y; in log2l()
130 z = x * x; in log2l()
131 y = x * (z * __polevll(z, R, 3) / __p1evll(z, S, 3)); in log2l()
142 z = x * x; in log2l()
144 y = y - 0.5 * z; in log2l()
155 z = y * LOG2EA; in log2l()
156 z += x * LOG2EA; in log2l()
157 z += y; in log2l()
158 z += x; in log2l()
159 z += e; in log2l()
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A Dacos.c51 static double R(double z) { in R() argument
53 p = z * (pS0 + z * (pS1 + z * (pS2 + z * (pS3 + z * (pS4 + z * pS5))))); in R()
54 q = 1.0 + z * (qS1 + z * (qS2 + z * (qS3 + z * qS4))); in R()
59 double z, w, s, c, df; in acos() local
85 z = (1.0 + x) * 0.5; in acos()
86 s = sqrt(z); in acos()
87 w = R(z) * s - pio2_lo; in acos()
91 z = (1.0 - x) * 0.5; in acos()
92 s = sqrt(z); in acos()
95 c = (z - df * df) / (s + df); in acos()
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A D__rem_pio2.c52 double_t z, w, t, r, fn; in __rem_pio2() local
65 y[0] = z - pio2_1t; in __rem_pio2()
69 z = x + pio2_1; in __rem_pio2()
70 y[0] = z + pio2_1t; in __rem_pio2()
76 z = x - 2 * pio2_1; in __rem_pio2()
81 z = x + 2 * pio2_1; in __rem_pio2()
93 z = x - 3 * pio2_1; in __rem_pio2()
98 z = x + 3 * pio2_1; in __rem_pio2()
160 z = u.f; in __rem_pio2()
163 z = (z - tx[i]) * 0x1p24; in __rem_pio2()
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A Dasin.c58 static double R(double z) { in R() argument
60 p = z * (pS0 + z * (pS1 + z * (pS2 + z * (pS3 + z * (pS4 + z * pS5))))); in R()
61 q = 1.0 + z * (qS1 + z * (qS2 + z * (qS3 + z * qS4))); in R()
66 double z, r, s; in asin() local
87 z = (1 - fabs(x)) * 0.5; in asin()
88 s = sqrt(z); in asin()
89 r = R(z); in asin()
97 c = (z - f * f) / (s + f); in asin()
A D__cos.c61 double_t hz, z, r, w; in __cos() local
63 z = x * x; in __cos()
64 w = z * z; in __cos()
65 r = z * (C1 + z * (C2 + z * C3)) + w * w * (C4 + z * (C5 + z * C6)); in __cos()
66 hz = 0.5 * z; in __cos()
68 return w + (((1.0 - w) - hz) + (z * r - x * y)); in __cos()
A Derfl.c261 long double s, z, R, S; in erfc2() local
292 z = u.f; in erfc2()
293 return expl(-z * z - 0.5625) * expl((z - x) * (z + x) + R / S) / x; in erfc2()
297 long double r, s, z, y; in erfl() local
308 z = x * x; in erfl()
309 r = pp[0] + z * (pp[1] + z * (pp[2] + z * (pp[3] + z * (pp[4] + z * pp[5])))); in erfl()
310 s = qq[0] + z * (qq[1] + z * (qq[2] + z * (qq[3] + z * (qq[4] + z * (qq[5] + z))))); in erfl()
322 long double r, s, z, y; in erfcl() local
332 z = x * x; in erfcl()
333 r = pp[0] + z * (pp[1] + z * (pp[2] + z * (pp[3] + z * (pp[4] + z * pp[5])))); in erfcl()
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A D__sin.c52 double_t z, r, v, w; in __sin() local
54 z = x * x; in __sin()
55 w = z * z; in __sin()
56 r = S2 + z * (S3 + z * S4) + z * w * (S5 + z * S6); in __sin()
57 v = z * x; in __sin()
59 return x + v * (S1 + z * r); in __sin()
61 return x - ((z * (0.5 * y - v * r) - y) - v * S1); in __sin()
A Derf.c187 double z; in erfc2() local
203 z = x; in erfc2()
205 return exp(-z * z - 0.5625) * exp((z - x) * (z + x) + R / S) / x; in erfc2()
209 double r, s, z, y; in erf() local
225 z = x * x; in erf()
226 r = pp0 + z * (pp1 + z * (pp2 + z * (pp3 + z * pp4))); in erf()
227 s = 1.0 + z * (qq1 + z * (qq2 + z * (qq3 + z * (qq4 + z * qq5)))); in erf()
239 double r, s, z, y; in erfc() local
253 z = x * x; in erfc()
254 r = pp0 + z * (pp1 + z * (pp2 + z * (pp3 + z * pp4))); in erfc()
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A Derff.c97 float z; in erfc2() local
114 SET_FLOAT_WORD(z, ix & 0xffffe000); in erfc2()
115 return expf(-z * z - 0.5625f) * expf((z - x) * (z + x) + R / S) / x; in erfc2()
119 float r, s, z, y; in erff() local
135 z = x * x; in erff()
136 r = pp0 + z * (pp1 + z * (pp2 + z * (pp3 + z * pp4))); in erff()
137 s = 1 + z * (qq1 + z * (qq2 + z * (qq3 + z * (qq4 + z * qq5)))); in erff()
149 float r, s, z, y; in erfcf() local
164 z = x * x; in erfcf()
165 r = pp0 + z * (pp1 + z * (pp2 + z * (pp3 + z * pp4))); in erfcf()
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A Dacosf.c23 static float R(float z) { in R() argument
25 p = z * (pS0 + z * (pS1 + z * pS2)); in R()
26 q = 1.0f + z * qS1; in R()
31 float z, w, s, c, df; in acosf() local
53 z = (1 + x) * 0.5f; in acosf()
54 s = sqrtf(z); in acosf()
55 w = R(z) * s - pio2_lo; in acosf()
59 z = (1 - x) * 0.5f; in acosf()
60 s = sqrtf(z); in acosf()
63 c = (z - df * df) / (s + df); in acosf()
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A Dexp2l.c325 long double r, z; in exp2l() local
365 z = x - u.f; in exp2l()
371 r = t_lo + (t_hi + t_lo) * z * (P1 + z * (P2 + z * (P3 + z * (P4 + z * (P5 + z * P6))))) + t_hi; in exp2l()
515 long double r, z, t; in exp2l() local
555 z = x - u.f; in exp2l()
559 z -= eps[i0]; in exp2l()
561 t * z * in exp2l()
563 z * (P2 + in exp2l()
564 z * (P3 + in exp2l()
565 z * (P4 + z * (P5 + z * (P6 + z * (P7 + z * (P8 + z * (P9 + z * P10))))))))); in exp2l()
/third_party/ulib/musl/src/process/
A Dexecvp.c9 const char *p, *z, *path = getenv("PATH"); in __execvpe() local
29 for (p = path;; p = z) { in __execvpe()
31 z = strchr(p, ':'); in __execvpe()
32 if (!z) in __execvpe()
33 z = p + strlen(p); in __execvpe()
34 if (z - p >= l) { in __execvpe()
35 if (!*z++) in __execvpe()
39 memcpy(b, p, z - p); in __execvpe()
40 b[z - p] = '/'; in __execvpe()
41 memcpy(b + (z - p) + (z > p), file, k + 1); in __execvpe()
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/third_party/ulib/musl/src/complex/
A Dcasinhl.c4 long double complex casinhl(long double complex z) { in casinhl() argument
5 return casinh(z); in casinhl()
8 long double complex casinhl(long double complex z) { in casinhl() argument
9 z = casinl(CMPLXL(-cimagl(z), creall(z))); in casinhl()
10 return CMPLXL(cimagl(z), -creall(z)); in casinhl()
A Dcatanhl.c4 long double complex catanhl(long double complex z) { in catanhl() argument
5 return catanh(z); in catanhl()
8 long double complex catanhl(long double complex z) { in catanhl() argument
9 z = catanl(CMPLXL(-cimagl(z), creall(z))); in catanhl()
10 return CMPLXL(cimagl(z), -creall(z)); in catanhl()

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