Searched defs:P1 (Results 1 - 17 of 17) sorted by relevance

/illumos-gate/usr/src/lib/libm/common/R/
H A D__tanf.c48 /* P1 */ 4.92165316309189027066395283327437937259674072266e+0000,
62 #define P1 q[2] macro
92 w = ((P0 * x) * (P1 + z * (P2 + z)) * (P3 + z * (P4 + z)))
H A Dtanf.c59 #define P1 C[2] macro
99 return ((float)(((P0 * y) * (P1 + z * (P2 + z)) *
113 w = ((P0 * y) * (P1 + z * (P2 + z)) * (P3 + z * (P4 + z))) *
155 w = ((P0 * y) * (P1 + z * (P2 + z)) * (P3 + z * (P4 + z))) *
/illumos-gate/usr/src/lib/libm/common/LD/
H A Derfl.c64 * erf(x) = c + P1(s)/Q1(s)
65 * erfc(x) = (1-c) - P1(s)/Q1(s)
66 * precision: |P1/Q1 - (erf(x)-c)| <= 2**-118.41
73 * precision: |P1/Q1 - (erf(x)-c)| <= 2**-123.83
136 * Rational erf(x) = ((float)0.84506291151) + P1(x-1)/Q1(x-1) on [0.84375,1.25]
139 static long double P1[] = { /* 12 top coeffs */ variable
296 t = C1+__poly_libmq(s,12,P1)/(one+s*__poly_libmq(s,12,Q1));
329 return t - __poly_libmq(s,12,P1)/(one+s*__poly_libmq(s,12,Q1));
/illumos-gate/usr/src/lib/libm/common/Q/
H A Derfl.c65 * erf(x) = c + P1(s)/Q1(s)
66 * erfc(x) = (1-c) - P1(s)/Q1(s)
67 * precision: |P1/Q1 - (erf(x)-c)| <= 2**-118.41
74 * precision: |P1/Q1 - (erf(x)-c)| <= 2**-123.83
137 * Rational erf(x) = ((float)0.84506291151) + P1(x-1)/Q1(x-1) on [0.84375,1.25]
140 static const long double P1[] = { /* 12 top coeffs */ variable
297 t = C1+__poly_libmq(s,12,P1)/(one+s*__poly_libmq(s,12,Q1));
329 return t - __poly_libmq(s,12,P1)/(one+s*__poly_libmq(s,12,Q1));
H A Dexpm1l.c46 * P = x - z*(P1+z*(P2+z*(P3+z*(P4+z*(P5+z*P6+z*P7))))), z = x*x;
50 * P1 = 1.66666666666666666666666666666638500528074603030e-0001
115 P1 = +1.66666666666666666666666666666638500528074603030e-0001L, variable
150 r = (x - t * (P1 + t * (P2 + t * (P3 + t * (P4 + t *
/illumos-gate/usr/src/lib/libm/common/complex/
H A Dk_cexp.c53 * R(z) ~ 2.0 + P1*z + P2*z**2 + P3*z**3 + P4*z**4 + P5*z**5
54 * (where z=r*r, and the values of P1 to P5 are listed below)
57 * | 2.0+P1*z+...+P5*z - R(z) | <= 2
68 * R1(r) = r - (P1*r + P2*r + ... + P5*r ).
111 P1 = 1.66666666666666019037e-01, /* 0x3FC55555, 0x5555553E */ variable
166 c = x - t * (P1 + t * (P2 + t * (P3 + t * (P4 + t * P5))));
H A Dk_clog_r.c64 * 2s + P1*(2s)^3 + P2*(2s)^5 + P3*(2s)^7
82 P1 = .083333333333333351554108717377986202224765262191125, variable
238 P = s2t + (w * s2) * ((P1 + w * P2) + (w * w) * P3);
H A Dk_clog_rl.c68 * 2s + P1*(2s)^3 + P2*(2s)^5 + P3*(2s)^7 + ... + P7*(2s)^15
88 P1 = .083333333333333333333333333333333333341023785768375L, variable
398 P = s2t + (w * s2) * ((P1 + w * P2) + (w * w) * ((P3 + w * P4)
H A Dk_atan2.c238 #define P1 p[2] macro
/illumos-gate/usr/src/lib/libm/common/C/
H A D__cos.c56 /* P1 = */ -1.666666666666629669805215138920301589656e-0001,
79 #define P1 sc[4] macro
H A D__sin.c56 /* P1 = */ -1.666666666666629669805215138920301589656e-0001,
79 #define P1 sc[4] macro
108 p = (x * z) * ((P1 + z * P2) + (z * z) * (P3 +
H A D__sincos.c82 /* P1 = */ -1.666666666666629669805215138920301589656e-0001,
105 #define P1 sc[4] macro
139 p = (x * z) * ((P1 + z * P2) + (z * z) * (P3 +
H A Dsin.c54 /* P1 = */ -1.666666666666629669805215138920301589656e-0001,
79 #define P1 sc[4] macro
113 w = (x * z) * ((P1 + z * P2) + (z * z) * (P3 + z * P4));
139 w = PI_L + (z * x) * ((P1 + z * P2) +
160 w = (z * x) * ((P1 + z * P2) +
H A Dcos.c54 /* P1 = */ -1.666666666666629669805215138920301589656e-0001,
85 #define P1 sc[4] macro
154 w = PIO2_L + (z * x) * ((P1 + z * P2) +
175 w = (z * x) * ((P1 + z * P2) + (z * z)
195 w = PI5O2_L + (z * x) * ((P1 + z * P2) +
H A Dsincos.c107 /* P1 = */ -1.666666666666629669805215138920301589656e-0001,
146 #define P1 sc[4] macro
177 #define PoL(x, z) ((x * z) * ((P1 + z * P2) + (z * z) * (P3 + z * P4)))
/illumos-gate/usr/src/lib/libast/common/uwin/
H A Dgamma.c103 #define P1 2.65757198651533466104979197553e-01 macro
278 p = P0 + z*(P1 + z*(P2 + z*(P3 + z*P4)));
/illumos-gate/usr/src/lib/libm/common/m9x/
H A Dtgammal.c52 static const long double P1[] = { variable
157 for (t4 = Q1[8], t3 = P1[8] + y * P1[9], i = 7; i >= 0; i--) {
159 t3 = t3 * y + P1[i];

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