Searched refs:sqrt (Results 26 - 50 of 78) sorted by relevance

1234

/haiku/src/add-ons/screen_savers/flurry/
H A DTexture.cpp102 float r = (float)sqrt((i - 15.5) * (i - 15.5) + (j - 15.5)
116 float r = (float)sqrt((i - 15.5) * (i - 15.5) + (j - 15.5)
/haiku/src/libs/mapm/
H A Dmapmgues.c25 * 'guesses' for the sqrt, cbrt, log, arcsin, and arccos functions.
63 * guess 1/sqrt instead of sqrt due to new sqrt algorithm
81 * added new sqrt guess function
99 dd = atof(buf); /* sqrt algorithm actually finds 1/sqrt */
100 m_apm_set_double(r, (1.0 / sqrt(dd)));
/haiku/src/system/libroot/posix/musl/math/
H A Dasin.c23 * asin(x) = pi/2-2*asin(sqrt((1-x)/2))
24 * Let y = (1-x), z = y/2, s := sqrt(z), and pio2_hi+pio2_lo=pi/2;
30 * c = sqrt(z) - f = (z-f*f)/(s+f) ...f+c=sqrt(z)
92 s = sqrt(z);
98 /* f+c = sqrt(z) */
H A Dhypot.c52 /* precise sqrt argument in nearest rounding mode without overflow */
66 return z*sqrt(ly+lx+hy+hx);
H A Dsqrt.c12 /* sqrt(x)
13 * Return correctly rounded sqrt.
15 * | Use the hardware sqrt if you have one |
22 * sqrt(x) = 2^k * sqrt(y)
24 * Let q = sqrt(y) truncated to i bit after binary point (q = 1),
73 * sqrt(+-0) = +-0 ... exact
74 * sqrt(inf) = inf
75 * sqrt(-ve) = NaN ... with invalid signal
76 * sqrt(Na
83 double sqrt(double x) function
[all...]
H A Djn.c77 * Jn(x) = cos(x-(2n+1)*pi/4)*sqrt(2/x*pi)
78 * Yn(x) = sin(x-(2n+1)*pi/4)*sqrt(2/x*pi)
80 * xn=x-(2n+1)*pi/4, sqt2 = sqrt(2),then
96 b = invsqrtpi*temp/sqrt(x);
246 * Jn(x) = cos(x-(2n+1)*pi/4)*sqrt(2/x*pi)
247 * Yn(x) = sin(x-(2n+1)*pi/4)*sqrt(2/x*pi)
249 * xn=x-(2n+1)*pi/4, sqt2 = sqrt(2),then
265 b = invsqrtpi*temp/sqrt(x);
H A Dj0.c21 * j0(x) = sqrt(2/(pi*x))*(p0(x)*cos(x0)-q0(x)*sin(x0))
25 * = 1/sqrt(2) * (cos(x) + sin(x))
27 * = 1/sqrt(2) * (sin(x) - cos(x))
51 * y0(x) = sqrt(2/(pi*x))*(p0(x)*cos(x0)+q0(x)*sin(x0))
71 * j0(x) = sqrt(2/(pi*x))*(p0(x)*cos(x-pi/4)-q0(x)*sin(x-pi/4))
72 * y0(x) = sqrt(2/(pi*x))*(p0(x)*sin(x-pi/4)+q0(x)*cos(x-pi/4))
74 * sin(x-pi/4) = (sin(x) - cos(x))/sqrt(2)
75 * cos(x-pi/4) = (sin(x) + cos(x))/sqrt(2)
97 return invsqrtpi*cc/sqrt(x);
H A Dj1.c21 * j1(x) = sqrt(2/(pi*x))*(p1(x)*cos(x1)-q1(x)*sin(x1))
22 * y1(x) = sqrt(2/(pi*x))*(p1(x)*sin(x1)+q1(x)*cos(x1))
26 * = 1/sqrt(2) * (sin(x) - cos(x))
28 * = -1/sqrt(2) * (sin(x) + cos(x))
52 * y1(x) = sqrt(2/(pi*x))*(p1(x)*sin(x1)+q1(x)*cos(x1))
70 * j1(x) = sqrt(2/(pi*x))*(p1(x)*cos(x-3pi/4)-q1(x)*sin(x-3pi/4))
71 * y1(x) = sqrt(2/(pi*x))*(p1(x)*sin(x-3pi/4)+q1(x)*cos(x-3pi/4))
73 * sin(x-3pi/4) = -(sin(x) + cos(x))/sqrt(2)
74 * cos(x-3pi/4) = (sin(x) - cos(x))/sqrt(2)
98 return invsqrtpi*cc/sqrt(
[all...]
/haiku/headers/cpp/std/
H A Dcomplext.cc253 sqrt (const complex<FLOAT>& x) function
261 nr = sqrt (0.5 * (r + real (x)));
266 ni = sqrt (0.5 * (r - real (x)));
/haiku/src/apps/cortex/DiagramView/
H A DDiagramWire.cpp146 length = sqrt(pow(b.x - a.x, 2) + pow(b.y - a.y, 2));
/haiku/src/libs/stdc++/legacy/
H A Dcinst.cc147 template c sqrt (ccr);
/haiku/src/libs/agg/src/
H A Dagg_curves.cpp58 double len = sqrt(dx1 * dx1 + dy1 * dy1) + sqrt(dx2 * dx2 + dy2 * dy2);
278 double len = (sqrt(dx1 * dx1 + dy1 * dy1) +
279 sqrt(dx2 * dx2 + dy2 * dy2) +
280 sqrt(dx3 * dx3 + dy3 * dy3)) * 0.25 * m_scale;
/haiku/headers/libs/agg/
H A Dagg_math.h61 return sqrt(dx * dx + dy * dy);
79 double d = sqrt(dx * dx + dy * dy);
184 double d = sqrt(dx*dx + dy*dy);
250 // Tables for fast sqrt
325 //This is calculation sqrt itself.
H A Dagg_image_filters.h202 return bessel_i0(a * sqrt(1. - x * x)) * i0a;
303 return exp(-2.0 * x * x) * sqrt(2.0 / pi);
/haiku/src/apps/glteapot/
H A DQuaternion.h170 return sqrt(length2());
209 float s = sqrt(length2() * q.length2());
391 float s = sqrt((1.0f + d) * 2.0f);
H A DVector3.h117 return sqrt(length2());
141 float s = sqrt(length2() * v.length2());
/haiku/src/apps/haiku3d/
H A DQuaternion.h177 return sqrt(length2());
216 float s = sqrt(length2() * q.length2());
399 float s = sqrt((1.0f + d) * 2.0f);
H A DVector3.h128 return sqrt(length2());
152 float s = sqrt(length2() * v.length2());
/haiku/src/apps/icon-o-matic/generic/support/
H A Dsupport.cpp27 return ((x - x2) * dy - (y - y2) * dx) / sqrt(dx * dx + dy * dy);
/haiku/src/preferences/input/
H A DSettingsView.cpp197 value = int32(sqrt(fSettings.AccelerationFactor() / 16384.0) * 1000 / 4);
/haiku/src/bin/network/ping/
H A Dmain.c251 double stddev = sqrt(fmax(0, tsumsq / num - avg * avg));
/haiku/src/kits/interface/
H A DAffineTransform.cpp615 return sqrt(x * x + y * y);
643 *_sx = sqrt(sx * sx + shx * shx);
645 *_sy = sqrt(shy * shy + sy * sy);
/haiku/src/system/libroot/posix/glibc/math/bits/
H A Dmathcalls.h146 __MATHCALL (sqrt,, (_Mdouble_ __x));
149 /* Return `sqrt(X*X + Y*Y)'. */
/haiku/headers/libs/mapm/
H A Dm_apm.h543 MAPM_1aryFunc(sqrt)
628 MAPM_1aryFunc(sqrt)
/haiku/src/kits/shared/
H A DExpressionParser.cpp697 } else if (strcasecmp("sqrt", token.string.String()) == 0) {
702 return _ParseFactorial(values[0].sqrt());
760 * (MAPM(2) * MAPM(MM_PI) * value).sqrt()

Completed in 144 milliseconds

1234