Searched defs:half (Results 26 - 50 of 74) sorted by relevance

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/illumos-gate/usr/src/lib/libm/common/complex/
H A Dclog.c68 static const double half = 0.5, one = 1.0; variable
112 D_RE(ans) = half * log1p(ay * ay);
116 D_RE(ans) = half * (log1p(ay * ay + (ax -
127 D_RE(ans) = half * log(ax * ax + ay * ay);
130 D_RE(ans) = log(ax) + half * log1p(t * t);
H A Dclogl.c45 static const long double zero = 0.0L, half = 0.5L, one = 1.0L; variable
85 LD_RE(ans) = half * log1pl(ay * ay);
89 LD_RE(ans) = half * (log1pl(ay * ay + (ax -
99 LD_RE(ans) = half * logl(ax * ax + ay * ay);
102 LD_RE(ans) = logl(ax) + half * log1pl(t * t);
H A Dcsinhf.c38 static const float zero = 0.0F, half = 0.5F; variable
84 t = expf(x) * half;
H A Dcatan.c85 half = 0.5, variable
149 D_IM(ans) = half * log1p(two / (-t));
152 D_IM(ans) = half * log1p((ay + ay) / t);
175 D_RE(ans) = half * atan2(two, (one - ax) * (one +
217 D_RE(ans) = half * atan2(two, -ax);
219 D_IM(ans) = half * (ln2 - log(ax));
255 D_RE(ans) = half * atan2(ax + ax, (one - ay) * (one + ay));
257 D_IM(ans) = half * log1p(two / (ay - one));
259 D_IM(ans) = half * log1p((ay + ay) / (one - ay));
276 D_RE(ans) = half * (atan
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H A Dcatanf.c41 half = 0.5F, variable
99 F_IM(ans) = half * log1pf(two / (-t));
102 F_IM(ans) = half * log1pf((ay + ay) / t);
H A Dcatanl.c113 half = 0.5L, variable
180 LD_IM(ans) = half * log1pl(two / (-t));
183 LD_IM(ans) = half * log1pl((ay + ay) / t);
222 LD_RE(ans) = half * atan2l(two, (one - ax) * (one +
254 LD_RE(ans) = half * atan2l(two, -ax);
256 LD_IM(ans) = half * (ln2 - logl(ax));
292 LD_RE(ans) = half * atan2l(ax + ax, (one - ay) * (one + ay));
294 LD_IM(ans) = half * log1pl(two / (ay - one));
296 LD_IM(ans) = half * log1pl((ay + ay) / (one - ay));
313 LD_RE(ans) = half * (atan2
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H A Dcsqrt.c116 half = 0.5; variable
170 t = sqrt(half * (ax + sqrt(ax * ax + ay * ay)));
182 t = sqrt(half * ay);
184 t = sqrt(half * ay + half * ax);
186 t = half * sqrt(two * (ay + ax));
188 t = sqrt(half * (ay + ax));
198 t = sqrt(half * (ax + sqrt(ax * ax + ay * ay)));
H A Dcsqrtl.c43 half = 0.5L, variable
100 t = sqrtl(half * (ax + sqrtl(ax * ax + y * y)));
117 t = sqrtl(half * ay);
119 t = sqrtl(half * ay + half * ax);
121 t = half * (sqrtl(two * (ax + ay)));
123 t = sqrtl(half * (ax + ay));
133 t = sqrtl(half * (ax + sqrtl(ax * ax + y * y)));
H A Dcacos.c215 half = 0.5; variable
360 D_IM(ans) = ln2 + log(y) + half * log1p(t * t);
368 D_IM(ans) = half * log1p((y + y) * (y + A));
375 A = half * (R + S);
382 D_RE(ans) = atan(sqrt(half * Apx * (y2 / (R +
385 D_RE(ans) = atan((y * sqrt(half * (Apx / (R +
391 Am1 = half * (y2 / (R + xp1) + y2 / (S - xm1));
393 Am1 = half * (y2 / (R + xp1) + (S + xm1));
H A Dcacosl.c42 half = 0.5L, variable
226 LD_IM(ans) = ln2 + logl(y) + half * log1pl(t * t);
234 LD_IM(ans) = half * log1pl((y + y) * (y + A));
242 A = half * (R + S);
250 LD_RE(ans) = atan2l(sqrtl(half * Apx * (y2 /
253 LD_RE(ans) = atan2l((y * sqrtl(half * (Apx /
259 Am1 = half * (y2 / (R + xp1) + y2 / (S - xm1));
261 Am1 = half * (y2 / (R + xp1) + (S + xm1));
H A Dcasin.c211 half = 0.5; variable
332 D_IM(ans) = ln2 + log(y) + half * log1p(t * t);
340 D_IM(ans) = half * log1p((y + y) * (y + A));
347 A = half * (R + S);
355 D_RE(ans) = atan(x / sqrt(half * Apx * (y2 /
358 D_RE(ans) = atan(x / (y * sqrt(half * (Apx /
364 Am1 = half * (y2 / (R + xp1) + y2 / (S - xm1));
366 Am1 = half * (y2 / (R + xp1) + (S + xm1));
H A Dcasinl.c42 half = 0.5L, variable
186 LD_IM(ans) = ln2 + logl(y) + half * log1pl(t * t);
194 LD_IM(ans) = half * log1pl((y + y) * (y + A));
201 A = half * (R + S);
208 LD_RE(ans) = atanl(x / sqrtl(half * Apx * (y2 /
211 LD_RE(ans) = atanl(x / (y * sqrtl(half * (Apx /
217 Am1 = half * (y2 / (R + xp1) + y2 / (S - xm1));
219 Am1 = half * (y2 / (R + xp1) + (S + xm1));
/illumos-gate/usr/src/lib/libast/common/uwin/
H A Dexp__E.c117 const static double zero=0.0, one=1.0, half=1.0/2.0, small=1.0E-19; local
128 xh= x*half ;
132 return(z*half+c);
/illumos-gate/usr/src/lib/libm/common/C/
H A D__rem_pio2.c53 half = 0.5, variable
94 n = (int)(t * invpio2 + half);
H A Dexp.c271 #define half C[0] macro
304 return (one + x * (one + half * x));
307 y = x + (t * (half + x * t2) +
320 y = z + (t * (half + z * t2) +
339 t -= half;
341 t += half;
349 y = z + (t * (half + z * t2) + (t * t) * (t3 + z * t4 + t * t5));
H A D__rem_pio2m.c159 half = 0.5, variable
222 } else if (z >= half) {
/illumos-gate/usr/src/lib/libm/common/LD/
H A Derfl.c104 half = 0.5L, variable
322 t = half-x;
324 return half+t;
/illumos-gate/usr/src/lib/libm/common/Q/
H A Derfl.c105 half = 0.5L, variable
322 t = half-x;
324 return half+t;
/illumos-gate/usr/src/lib/libm/common/R/
H A Dcosf.c69 #define half C[10] macro
117 n = (int)(w - half);
119 n = (int)(w + half);
H A Dsinf.c69 #define half C[10] macro
117 n = (int)(w - half);
119 n = (int)(w + half);
H A Dsincosf.c91 #define half C[10] macro
148 n = (int)(w - half);
150 n = (int)(w + half);
H A Dtanf.c69 #define half C[12] macro
126 n = (int)(w - half);
128 n = (int)(w + half);
/illumos-gate/usr/src/lib/libm/common/m9x/
H A Dremquof.c52 static const float zero = 0.0F, half = 0.5F; variable
251 v = half * y;
/illumos-gate/usr/src/lib/libc/port/fp/
H A D__flt_decim.c214 #define half C[2].d macro
253 *pe = (nrx * twom53 * *x < half - rmx)? 1 : 2;
/illumos-gate/usr/src/uts/common/gssapi/mechs/krb5/mech/
H A Dutil_ordering.c67 * mask(max) is 2 ** 64 - 1, and half is 2 ** 63.
69 * 0 half mask
71 * half range ( 2 ** 63 )
74 * in the "half range", normal integer comparison is enough.
76 * If the distance is bigger than half of the range, one of them must
82 * the distance will be in half range again.
85 * happen too often. If the distance is really bigger than half range,
86 * (1 is expected, but half + 2 arrives) we really don't know if it's a
94 gssint_uint64 half; local
104 half
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