| /frameworks/base/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/ |
| threshold.rs | 28 // g(x) = ( 1 / sqrt( 2 * pi ) * sigma) * e ^ ( -x^2 / 2 * sigma^2 )
30 // and sigma varies with radius.
31 // Based on some experimental radius values and sigma's
32 // we approximately fit sigma = f(radius) as
33 // sigma = radius * 0.4 + 0.6
35 // will resemble a box blur since with large sigma
37 float sigma = 0.4f * (float)radius + 0.6f;
43 float coeff1 = 1.0f / (sqrt( 2.0f * pi ) * sigma);
44 float coeff2 = - 1.0f / (2.0f * sigma * sigma)
[all...] |
| /external/iproute2/netem/ |
| stats.c | 24 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));*/
|
| maketable.c | 51 arraystats(double *x, int limit, double *mu, double *sigma, double *rho)
63 *sigma = sqrt((sumsquare - (double)n*(*mu)*(*mu))/(double)(n-1));
93 makedist(double *x, int limit, double mu, double sigma)
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);
|
| normal.c | 18 normal(double x, double mu, double sigma)
20 return .5 + .5*erf((x-mu)/(sqrt(2.0)*sigma));
|
| paretonormal.c | 27 normal(double x, double mu, double sigma)
29 return .5 + .5*erf((x-mu)/(sqrt(2.0)*sigma));
|
| /external/v8/test/mjsunit/ |
| cyrillic.js | 42 var SIGMA = "\u03a3";
43 var sigma = "\u03c3"; variable
52 MIDDLE: SIGMA, // SIGMA
53 middle: sigma, // sigma
134 // Sigma is special because there are two lower case versions of the same upper
136 // convert everything to upper case, so the two sigma variants are equal to each
141 var regex = simple ? SIGMA : "[" + SIGMA + "]"
[all...] |
| string-indexof-1.js | 63 assertEquals(2, twoByteString.indexOf("\u03a3"), "First Sigma");
64 assertEquals(3, twoByteString.indexOf("\u03a3",3), "Second Sigma");
70 assertEquals(1, twoByteString.indexOf("\u0391\u03a3"), "Alpha Sigma");
71 assertEquals(2, twoByteString.indexOf("\u03a3\u03a3"), "Sigma Sigma");
72 assertEquals(3, twoByteString.indexOf("\u03a3\u0395"), "Sigma Epsilon");
75 "Not Alpha Sigma Epsilon");
|
| regexp-UC16.js | 30 // "\u03a3\u03c2\u03c3\u039b\u03bb" - Sigma, final sigma, sigma, Lambda, lamda
|
| /external/skia/include/effects/ |
| SkBlurImageFilter.h | 18 virtual bool asABlur(SkSize* sigma) const SK_OVERRIDE;
|
| /packages/inputmethods/LatinIME/java/res/xml/ |
| keys_pcqwerty_symbols2.xml | 45 <!-- U+03CC: "?" GREEK SMALL LETTER SIGMA
46 U+03A3: "?" GREEK CAPITAL LETTER SIGMA -->
|
| rowkeys_greek2.xml | 29 <!-- U+03C3: "?" GREEK SMALL LETTER SIGMA -->
|
| /external/skia/include/core/ |
| SkImageFilter.h | 79 * set the sigma to the values for horizontal and vertical.
81 virtual bool asABlur(SkSize* sigma) const;
|
| /external/webkit/LayoutTests/dom/xhtml/level1/core/ |
| xhtml-symbol.ent | 51 <!ENTITY Sigma "Σ"> <!-- greek capital letter sigma,
88 <!ENTITY sigmaf "ς"> <!-- greek small letter final sigma,
90 <!ENTITY sigma "σ"> <!-- greek small letter sigma,
169 <!-- sum is NOT the same character as U+03A3 'greek capital letter sigma'
|
| /external/webkit/LayoutTests/dom/xhtml/level2/core/ |
| xhtml-symbol.ent | 51 <!ENTITY Sigma "Σ"> <!-- greek capital letter sigma,
88 <!ENTITY sigmaf "ς"> <!-- greek small letter final sigma,
90 <!ENTITY sigma "σ"> <!-- greek small letter sigma,
169 <!-- sum is NOT the same character as U+03A3 'greek capital letter sigma'
|
| /external/webkit/LayoutTests/dom/xhtml/level2/events/ |
| xhtml-symbol.ent | 51 <!ENTITY Sigma "Σ"> <!-- greek capital letter sigma,
88 <!ENTITY sigmaf "ς"> <!-- greek small letter final sigma,
90 <!ENTITY sigma "σ"> <!-- greek small letter sigma,
169 <!-- sum is NOT the same character as U+03A3 'greek capital letter sigma'
|
| /external/webkit/LayoutTests/dom/xhtml/level2/html/ |
| xhtml-symbol.ent | 51 <!ENTITY Sigma "Σ"> <!-- greek capital letter sigma,
88 <!ENTITY sigmaf "ς"> <!-- greek small letter final sigma,
90 <!ENTITY sigma "σ"> <!-- greek small letter sigma,
169 <!-- sum is NOT the same character as U+03A3 'greek capital letter sigma'
|
| /external/webkit/LayoutTests/dom/xhtml/level3/core/ |
| xhtml-symbol.ent | 51 <!ENTITY Sigma "Σ"> <!-- greek capital letter sigma,
88 <!ENTITY sigmaf "ς"> <!-- greek small letter final sigma,
90 <!ENTITY sigma "σ"> <!-- greek small letter sigma,
169 <!-- sum is NOT the same character as U+03A3 'greek capital letter sigma'
|
| /external/libpcap/ |
| ppp.h | 40 #define PPP_SNS 0x0233 /* Sigma Network Systems */
|
| /external/v8/ |
| AUTHORS | 7 Sigma Designs Inc.
|
| /frameworks/base/services/sensorservice/ |
| Fusion.h | 79 void update(const vec3_t& z, const vec3_t& Bi, float sigma);
|
| /external/apache-xml/src/main/java/org/apache/xml/serializer/ |
| HTMLEntities.properties | 153 # Sigma 931
178 # sigma 963
|
| /external/icu4c/samples/ustring/ |
| ustring.cpp | 185 * "aB<capital sigma>"
188 * "<small final sigma><small sigma><capital sigma>"
357 * "aB<capital sigma>"
360 * "<small final sigma><small sigma><capital sigma>"
|
| /external/skia/src/effects/ |
| SkBlurImageFilter.cpp | 22 bool SkBlurImageFilter::asABlur(SkSize* sigma) const {
23 *sigma = fSigma;
|
| /frameworks/ml/bordeaux/learning/stochastic_linear_ranker/native/ |
| stochastic_linear_ranker.h | 97 // RBF kernel, it implies the sigma parameter. In case of linear kernel,
140 // RBF kernel, it implies the sigma parameter. In case of linear kernel,
|
| /external/webkit/Source/WebCore/platform/graphics/chromium/ |
| GLES2Canvas.cpp | 471 static float gauss(float x, float sigma)
473 return exp(- (x * x) / (2.0f * sigma * sigma));
476 static void buildKernel(float sigma, float* kernel, int kernelWidth)
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, kernel.get(), kernelWidth)
[all...] |
