Searched defs:sigma (Results 1 - 18 of 18) sorted by relevance

/external/iproute2/netem/
H A Dnormal.c18 normal(double x, double mu, double sigma) argument
20 return .5 + .5*erf((x-mu)/(sqrt(2.0)*sigma));
H A Dparetonormal.c27 normal(double x, double mu, double sigma) argument
29 return .5 + .5*erf((x-mu)/(sqrt(2.0)*sigma));
H A Dstats.c24 double mu=0.0, sigma=0.0, sumsquare=0.0, sum=0.0, top=0.0, rho=0.0; local
44 sigma = sqrt((sumsquare - (double)n*mu*mu)/(double)(n-1));
54 printf("sigma = %12.6f\n", sigma);
57 /*printf("correlation rho = %10.6f\n", top/((double)(n-1)*sigma*sigma));*/
H A Dmaketable.c51 arraystats(double *x, int limit, double *mu, double *sigma, double *rho) argument
63 *sigma = sqrt((sumsquare - (double)n*(*mu)*(*mu))/(double)(n-1));
93 makedist(double *x, int limit, double mu, double sigma) argument
107 input = (x[i]-mu)/sigma;
200 double mu, sigma, rho; local
219 arraystats(x, limit, &mu, &sigma, &rho);
221 fprintf(stderr, "%d values, mu %10.4f, sigma %10.4f, rho %10.4f\n",
222 limit, mu, sigma, rho);
225 table = makedist(x, limit, mu, sigma);
/external/v8/test/mjsunit/
H A Dcyrillic.js43 var sigma = "\u03c3"; variable
53 middle: sigma, // sigma
136 // convert everything to upper case, so the two sigma variants are equal to each
143 assertFalse(new RegExp(regex).test(sigma), 31 + name);
147 assertTrue(new RegExp(regex, "i").test(sigma), 34 + name);
152 regex = simple ? sigma : "[" + sigma + "]";
154 assertTrue(new RegExp(regex).test(sigma), 41 + name);
158 assertTrue(new RegExp(regex, "i").test(sigma), 4
[all...]
/external/opencv/cv/src/
H A Dcvthresh.cpp258 double p_i, q2, mu2, val_i, sigma; local
275 sigma = q1*q2*(mu1 - mu2)*(mu1 - mu2);
276 if( sigma > max_sigma )
278 max_sigma = sigma;
H A Dcvsurf.cpp314 const double sigma = 3.3; local
315 double c2 = 1./(sigma*sigma*2), gs = 0;
H A Dcvfundam.cpp272 double minMedian = DBL_MAX, sigma; local
334 sigma = 2.5*1.4826*(1 + 5./(count - modelPoints))*sqrt(minMedian);
335 sigma = MAX( sigma, FLT_EPSILON*100 );
337 count = findInliers( m1, m2, model, err, mask, sigma );
/external/opencv/cvaux/src/
H A Dcvbgfg_acmmm2003.cpp281 double sigma = sqrt( sqsum/count - my*my); local
282 // fprintf(stderr, "Iter %d sum=%g sqsum=%g count=%d sigma = %g\n", thres, sum, sqsum, count, sigma);
284 relativeVariance[thres] = sigma;
H A Dcvlmeds.cpp491 double l1, l2, l3, d1, d2, sigma; local
504 sigma = (double) (2.5 * 1.4826 * (1 + 5. / (num - 7)) * sqrt( Mj ));
521 if( d1 * d1 + d2 * d2 <= sigma * sigma )
/external/libvpx/vp8/common/
H A Dpostproc.c380 double vp8_gaussian(double sigma, double mu, double x) argument
382 return 1 / (sigma * sqrt(2.0 * 3.14159265)) *
383 (exp(-(x - mu) * (x - mu) / (2 * sigma * sigma)));
393 double sigma; local
399 sigma = ai + .5 + .6 * (63 - qi) / 63.0;
402 * a gaussian distribution with sigma determined by q.
412 int a = (int)(.5 + 256 * vp8_gaussian(sigma, 0, i));
/external/srec/srec/include/
H A Dpre_desc.h52 unsigned short sigma; member in struct:__anon12424
/external/freetype/src/base/
H A Dftstroke.c1054 FT_Fixed sigma = 0, radius = stroker->radius; local
1084 sigma = FT_MulFix( stroker->miter_limit, thcos );
1087 if ( sigma < 0x10000L )
1130 FT_DivFix( 0x10000L - sigma,
/external/opencv/cvaux/include/
H A Dcvvidsurv.hpp924 float sigma; member in struct:CvBlobTrackerParamMS
/external/webkit/Source/WebCore/platform/graphics/chromium/
H A DGLES2Canvas.cpp471 static float gauss(float x, float sigma) argument
473 return exp(- (x * x) / (2.0f * sigma * sigma));
476 static void buildKernel(float sigma, float* kernel, int kernelWidth) argument
481 kernel[i] = gauss(i - halfWidth, sigma);
792 float sigma = m_state->m_shadowBlur * 0.333333f; local
798 while (sigma > cMaxSigma) {
801 sigma *= 0.5f;
821 int halfWidth = static_cast<int>(sigma * 3.0f);
824 buildKernel(sigma, kerne
[all...]
/external/icu4c/test/intltest/
H A Dtranstst.cpp774 UChar sigma = 0x3C3; local
783 // sigma upsilon nu -> syn
785 syn.append(sigma).append(upsilon).append(nu);
788 // sigma alpha upsilon nu -> saun
790 sayn.append(sigma).append(alpha).append(upsilon).append(nu);
797 "$sigma = \\u03C3;"
800 "s <> $sigma;"
/external/skia/src/gpu/
H A DSkGpuDevice.cpp731 static void buildKernel(float sigma, float* kernel, int kernelWidth) { argument
734 float denom = 1.0f / (2.0f * sigma * sigma);
737 // Note that the constant term (1/(sqrt(2*pi*sigma^2)) of the Gaussian
755 static float adjustSigma(float sigma, int *scaleFactor, int *halfWidth, argument
758 while (sigma > MAX_BLUR_SIGMA) {
760 sigma *= 0.5f;
762 *halfWidth = static_cast<int>(ceilf(sigma * 3.0f));
764 return sigma;
911 float sigma local
[all...]
/external/zxing/core/
H A Dcore.jarMETA-INF/ META-INF/MANIFEST.MF com/ com/google/ com/google/zxing/ com/google/zxing/aztec/ ...

Completed in 2198 milliseconds