Searched defs:gamma (Results 1 - 25 of 139) sorted by relevance

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/external/tensorflow/tensorflow/core/kernels/
H A Dsmooth-hinge-loss.h45 (label - wx - gamma * current_dual) /
46 (num_partitions * example_weight * weighted_example_norm + gamma);
64 return (-y_alpha + 0.5 * gamma * current_dual * current_dual) *
72 if (y_wx <= 1 - gamma) return (1 - y_wx - gamma / 2) * example_weight;
73 return (1 - y_wx) * (1 - y_wx) * example_weight * 0.5 / gamma;
97 if (label * wx <= 1 - gamma) {
100 return (wx - label) / gamma;
103 double SmoothnessConstant() const final { return gamma; }
108 const double gamma member in class:tensorflow::SmoothHingeLossUpdater
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/external/apache-commons-math/src/main/java/org/apache/commons/math/optimization/direct/
H A DMultiDirectional.java40 private final double gamma; field in class:MultiDirectional
43 * <p>The default values are 2.0 for khi and 0.5 for gamma.</p>
47 this.gamma = 0.5;
52 * @param gamma contraction coefficient
54 public MultiDirectional(final double khi, final double gamma) { argument
56 this.gamma = gamma;
90 final RealPointValuePair contracted = evaluateNewSimplex(original, gamma, comparator);
H A DNelderMead.java42 private final double gamma; field in class:NelderMead
49 * for both gamma and sigma.</p>
54 this.gamma = 0.5;
61 * @param gamma contraction coefficient
65 final double gamma, final double sigma) {
68 this.gamma = gamma;
139 xC[j] = centroid[j] + gamma * (xR[j] - centroid[j]);
154 xC[j] = centroid[j] - gamma * (centroid[j] - xWorst[j]);
64 NelderMead(final double rho, final double khi, final double gamma, final double sigma) argument
/external/eigen/unsupported/test/
H A Dcxx11_tensor_sugar.cpp44 const float gamma = 0.14f; local
46 Tensor<float, 3> R = A.constant(gamma) + A * A.constant(alpha) + B * B.constant(beta);
47 Tensor<float, 3> S = A * alpha + B * beta + gamma;
48 Tensor<float, 3> T = gamma + alpha * A + beta * B;
64 const float gamma = 0.14f; local
67 Tensor<float, 3> R = A.constant(gamma) - A / A.constant(alpha)
69 Tensor<float, 3> S = gamma - A / alpha - beta / B - delta;
/external/skia/tests/
H A DParametricStageTest.cpp44 static void check_error(skiatest::Reporter* r, float limit, float gamma) { argument
46 fn.fG = gamma;
/external/skqp/tests/
H A DParametricStageTest.cpp44 static void check_error(skiatest::Reporter* r, float limit, float gamma) { argument
46 fn.fG = gamma;
/external/tensorflow/tensorflow/contrib/distributions/python/ops/
H A Dchi2.py25 from tensorflow.python.ops.distributions import gamma namespace
34 class Chi2(gamma.Gamma):
53 * `Gamma` is the [gamma function](
86 # not true in the parent class "gamma." therefore, passing
/external/google-tv-pairing-protocol/cpp/tests/polo/pairing/
H A Dpolochallengeresponsetest.cc112 const Gamma* gamma = response->GetGamma(nonce); local
113 ASSERT_TRUE(gamma);
116 util::PoloUtil::BytesToHexString(&(*gamma)[0], gamma->size()));
117 delete gamma;
121 const Gamma* gamma = response->GetGamma(nonce); local
122 ASSERT_TRUE(gamma);
124 util::PoloUtil::BytesToHexString(&(*gamma)[0], gamma->size()));
126 const Nonce* extracted = response->ExtractNonce(*gamma);
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/external/google-tv-pairing-protocol/java/src/com/google/polo/pairing/
H A DPairingListener.java56 void onPerformOutputDeviceRole(PairingSession session, byte[] gamma) argument
H A DPoloChallengeResponse.java141 * Returns the gamma value to be used in pairing, i.e. the concatenation
161 * Extracts and returns the nonce portion of a given gamma value.
163 public byte[] extractNonce(byte[] gamma) { argument
164 if ((gamma.length < 2) || (gamma.length % 2 != 0)) {
167 int nonceLength = gamma.length / 2;
169 System.arraycopy(gamma, nonceLength, nonce, 0, nonceLength);
174 * Returns {@code true} if the gamma value matches the locally computed value.
177 * gamma value.
181 public boolean checkGamma(byte[] gamma) throw argument
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/external/skia/bench/
H A DColorCodecBench.cpp69 SkColorSpaceTransferFn gamma; local
70 gamma.fA = 1.0f;
71 gamma.fB = gamma.fC = gamma.fD = gamma.fE = gamma.fF = 0.0f;
72 gamma.fG = 4.0f;
75 fDstSpace = SkColorSpace::MakeRGB(gamma, matrix);
H A DSkRasterPipelineBench.cpp107 static SkColorSpaceTransferFn gamma(float g) { function
127 SkColorSpaceTransferFn from_2dot2 = gamma( 2.2f),
128 to_2dot2 = gamma(1/2.2f);
140 p.append(SkRasterPipeline::gamma, &from_2dot2.fG);
141 p.append(SkRasterPipeline::gamma, & to_2dot2.fG);
/external/skqp/bench/
H A DColorCodecBench.cpp69 SkColorSpaceTransferFn gamma; local
70 gamma.fA = 1.0f;
71 gamma.fB = gamma.fC = gamma.fD = gamma.fE = gamma.fF = 0.0f;
72 gamma.fG = 4.0f;
75 fDstSpace = SkColorSpace::MakeRGB(gamma, matrix);
H A DSkRasterPipelineBench.cpp107 static SkColorSpaceTransferFn gamma(float g) { function
127 SkColorSpaceTransferFn from_2dot2 = gamma( 2.2f),
128 to_2dot2 = gamma(1/2.2f);
140 p.append(SkRasterPipeline::gamma, &from_2dot2.fG);
141 p.append(SkRasterPipeline::gamma, & to_2dot2.fG);
/external/tensorflow/tensorflow/python/ops/distributions/
H A Dexponential.py29 from tensorflow.python.ops.distributions import gamma namespace
40 class Exponential(gamma.Gamma):
/external/ImageMagick/MagickCore/
H A Dcomposite-private.h57 gamma, local
68 gamma=Sa+Da-Sa*Da;
69 gamma=PerceptibleReciprocal(gamma);
86 composite[i]=ClampToQuantum(gamma*MagickOver_((double) p->red,alpha,
92 composite[i]=ClampToQuantum(gamma*MagickOver_((double) p->green,alpha,
98 composite[i]=ClampToQuantum(gamma*MagickOver_((double) p->blue,alpha,
104 composite[i]=ClampToQuantum(gamma*MagickOver_((double) p->black,alpha,
127 gamma, local
135 gamma
150 gamma, local
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/external/google-tv-pairing-protocol/cpp/src/polo/pairing/
H A Dpolochallengeresponse.cc102 Gamma* gamma = new Gamma(nonce.size() * 2); local
105 memcpy(&(*gamma)[0], &(*alpha)[0], nonce.size());
106 memcpy(&(*gamma)[nonce.size()], &nonce[0], nonce.size());
110 return gamma;
113 Nonce* PoloChallengeResponse::ExtractNonce(const Gamma& gamma) const {
114 if ((gamma.size() < 2) || (gamma.size() % 2 != 0)) {
118 Nonce* nonce = new Nonce(gamma.size() / 2);
119 memcpy(&(*nonce)[0], &gamma[nonce->size()], nonce->size());
124 bool PoloChallengeResponse::CheckGamma(const Gamma& gamma) cons
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/external/libpng/contrib/gregbook/
H A Dreadpng.c210 double gamma; local
252 * this file may have come from--so if it doesn't have a file gamma, don't
255 if (png_get_gAMA(png_ptr, info_ptr, &gamma))
256 png_set_gamma(png_ptr, display_exponent, gamma);
H A Dreadpng2.c223 double gamma; local
225 png_fixed_point gamma; local
336 * such images have a file gamma of 0.45455, which corresponds to a PC-like
342 * "gamma" value for the entire display system, i.e., the product of
346 if (png_get_gAMA(png_ptr, info_ptr, &gamma))
347 png_set_gamma(png_ptr, mainprog_ptr->display_exponent, gamma);
351 if (png_get_gAMA_fixed(png_ptr, info_ptr, &gamma))
353 (png_fixed_point)(100000*mainprog_ptr->display_exponent+.5), gamma);
/external/mesa3d/src/gallium/state_trackers/nine/
H A Dswapchain9.h71 D3DGAMMARAMP gamma; member in struct:NineSwapChain9
/external/skia/src/core/
H A DSkColorSpace_New.cpp46 explicit GammaTransferFn(float gamma) : fGamma(gamma), fInv(1.0f/gamma) {} argument
56 p->append(SkRasterPipeline::gamma, &fGamma);
59 p->append(SkRasterPipeline::gamma, &fInv);
71 sk_sp<SkColorSpace_New::TransferFn> SkColorSpace_New::TransferFn::MakeGamma(float gamma) { argument
72 if (gamma == 1) {
75 return sk_make_sp<GammaTransferFn>(gamma);
/external/skqp/src/core/
H A DSkColorSpace_New.cpp46 explicit GammaTransferFn(float gamma) : fGamma(gamma), fInv(1.0f/gamma) {} argument
56 p->append(SkRasterPipeline::gamma, &fGamma);
59 p->append(SkRasterPipeline::gamma, &fInv);
71 sk_sp<SkColorSpace_New::TransferFn> SkColorSpace_New::TransferFn::MakeGamma(float gamma) { argument
72 if (gamma == 1) {
75 return sk_make_sp<GammaTransferFn>(gamma);
/external/tensorflow/tensorflow/contrib/distributions/python/kernel_tests/
H A Drelaxed_onehot_categorical_test.py22 from scipy.special import gamma namespace
64 expected_pdf = (gamma(k) * np.power(temperature, k-1) *
112 term1 = gamma(k)*np.power(temperature, k-1)
/external/ImageMagick/coders/
H A Dpango.c431 gamma;
440 gamma=QuantumScale*fill_color.alpha;
441 gamma=PerceptibleReciprocal(gamma);
442 fill_color.blue*=gamma;
443 fill_color.green*=gamma;
444 fill_color.red*=gamma;
429 gamma; local
/external/apache-commons-math/src/main/java/org/apache/commons/math/distribution/
H A DChiSquaredDistributionImpl.java42 private GammaDistribution gamma; field in class:ChiSquaredDistributionImpl
58 * @param g the underlying gamma distribution used to compute probabilities.
81 gamma = new GammaDistributionImpl(df / 2.0, 2.0);
100 gamma.setAlpha(degreesOfFreedom / 2.0);
108 return gamma.getAlpha() * 2.0;
132 return gamma.density(x);
143 return gamma.cumulativeProbability(x);
182 return Double.MIN_VALUE * gamma.getBeta();
239 * Modify the underlying gamma distribution. The caller is responsible for
240 * insuring the gamma distributio
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