Searched defs:alpha (Results 126 - 150 of 421) sorted by relevance

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/external/eigen/blas/f2c/
H A Ddspmv.c15 /* Subroutine */ int dspmv_(char *uplo, integer *n, doublereal *alpha, argument
38 /* y := alpha*A*x + beta*y, */
40 /* where alpha and beta are scalars, x and y are n element vectors and */
65 /* On entry, ALPHA specifies the scalar alpha. */
157 if (*n == 0 || (*alpha == 0. && *beta == 1.)) {
213 if (*alpha == 0.) {
224 temp1 = *alpha * x[j];
234 y[j] = y[j] + temp1 * ap[kk + j - 1] + *alpha * temp2;
243 temp1 = *alpha * x[jx];
255 y[jy] = y[jy] + temp1 * ap[kk + j - 1] + *alpha * temp
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H A Dsspmv.c15 /* Subroutine */ int sspmv_(char *uplo, integer *n, real *alpha, real *ap, argument
38 /* y := alpha*A*x + beta*y, */
40 /* where alpha and beta are scalars, x and y are n element vectors and */
65 /* On entry, ALPHA specifies the scalar alpha. */
157 if (*n == 0 || (*alpha == 0.f && *beta == 1.f)) {
213 if (*alpha == 0.f) {
224 temp1 = *alpha * x[j];
234 y[j] = y[j] + temp1 * ap[kk + j - 1] + *alpha * temp2;
243 temp1 = *alpha * x[jx];
255 y[jy] = y[jy] + temp1 * ap[kk + j - 1] + *alpha * temp
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/external/eigen/unsupported/Eigen/src/NonLinearOptimization/
H A Ddogleg.h20 Scalar sum, temp, alpha, bnorm; local
66 alpha = delta / qnorm;
86 alpha = 0.;
96 alpha = delta / qnorm * (1. - numext::abs2(sgnorm / delta)) / temp;
101 temp = (1.-alpha) * (std::min)(sgnorm,delta);
102 x = temp * wa1 + alpha * x;
/external/fio/lib/
H A Dzipf.c55 double alpha, eta, rand_uni, rand_z; local
59 alpha = 1.0 / (1.0 - zs->theta);
70 val = 1 + (unsigned long long)(n * pow(eta*rand_uni - eta + 1.0, alpha));
/external/google-tv-pairing-protocol/cpp/src/polo/pairing/
H A Dpolochallengeresponse.cc83 Alpha* alpha = new Alpha(SHA256_DIGEST_LENGTH); local
84 SHA256(buffer, buffer_size, &(*alpha)[0]);
93 return alpha;
97 const Alpha* alpha = GetAlpha(nonce); local
98 if (!alpha) {
104 if (alpha->size() >= nonce.size()) {
105 memcpy(&(*gamma)[0], &(*alpha)[0], nonce.size());
108 delete alpha;
/external/jmonkeyengine/engine/src/core-plugins/com/jme3/texture/plugins/
H A DTGALoader.java187 entry.alpha = (byte)255;
189 entry.alpha = (byte)(int)(getBitsAsByte(cMapData, offset+(3*bitsPerColor), alphaSize) * alphaScalar);
214 byte alpha = 0;
231 // create an alpha channel
232 alpha = getBitsAsByte(data, 0, 1);
233 if (alpha == 1) alpha = (byte)255;
234 rawData[rawDataIndex++] = alpha;
268 alpha = dis.readByte();
272 rawData[rawDataIndex++] = alpha;
510 byte red, green, blue, alpha; field in class:TGALoader.ColorMapEntry
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/external/mesa3d/src/gallium/drivers/r300/compiler/
H A Dradeon_pair_translate.c133 unsigned int * alpha)
141 *alpha = 1;
193 unsigned int alpha = 0; local
194 src_uses(inst->SrcReg[j], &rgb, &alpha);
202 if(alpha) {
220 /* We don't care about the alpha channel here. We only
265 "alpha instruction.\n");
132 src_uses(struct rc_src_register src, unsigned int * rgb, unsigned int * alpha) argument
H A Dradeon_program_pair.c39 unsigned int rgb, unsigned int alpha,
48 if ((!rgb && !alpha) || file == RC_FILE_NONE)
58 if (alpha && pair->Alpha.Src[RC_PAIR_PRESUB_SRC].Used
76 if (alpha) {
95 || (alpha && alpha_used > 2)) {
114 if (alpha) {
38 rc_pair_alloc_source(struct rc_pair_instruction *pair, unsigned int rgb, unsigned int alpha, rc_register_file file, unsigned int index) argument
/external/pdfium/core/src/fxge/skia/
H A Dfx_skia_blitter_new.cpp39 void CFX_SkiaRenderer::blitV(int x, int y, int height, SkAlpha alpha) argument
41 FXSYS_assert(m_Alpha && alpha);
42 if (alpha == 255) {
51 this->blitAntiH(x, y ++, &alpha, runs);
325 // calculate destination alpha (it's union of source and dest alpha)
382 // We should do alpha transition and color transition
383 // alpha fg color fg
384 // alpha bg color bg
385 // alpha cove
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/external/robolectric/src/test/java/com/xtremelabs/robolectric/shadows/
H A DTabSpecTest.java105 public void setAlpha(int alpha) { argument
/external/skia/bench/
H A DBitmapRectBench.cpp52 BitmapRectBench(U8CPU alpha, SkFilterQuality filterQuality, argument
54 fAlpha = SkToU8(alpha);
H A Dnanobench.h28 SkAlphaType alpha; member in struct:Config
/external/skia/gm/
H A Dvertices.cpp33 VerticesGM(unsigned alpha) : fShader(NULL), fAlpha(alpha) { argument
/external/skia/src/codec/
H A DSkMasks.cpp135 masks.alpha &= (1 << bitsPerPixel) - 1;
140 (masks.red & masks.alpha) | (masks.green & masks.blue) |
141 (masks.green & masks.alpha) | (masks.blue & masks.alpha)) != 0) {
149 const MaskInfo alpha = process_mask(masks.alpha, bitsPerPixel); local
151 return SkNEW_ARGS(SkMasks, (red, green, blue, alpha));
156 const MaskInfo blue, const MaskInfo alpha)
160 , fAlpha(alpha)
155 SkMasks(const MaskInfo red, const MaskInfo green, const MaskInfo blue, const MaskInfo alpha) argument
/external/skia/src/core/
H A DSk4px.h23 // Mask away color or alpha lanes.
144 Sk4px alpha = Load4Alphas(a); local
145 fn(Load4(dst), Load4(src), alpha).store4(dst);
149 Sk4px alpha = Load2Alphas(a); local
150 fn(Load2(dst), Load2(src), alpha).store2(dst);
154 Sk4px alpha(*a);
155 fn(Load1(dst), Load1(src), alpha).store1(dst);
H A DSkAntiRun.h15 /** Sparse array of run-length-encoded alpha (supersampling coverage) values.
26 /// of alpha value 0.
56 uint8_t* alpha = fAlpha + offsetX; local
57 uint8_t* lastAlpha = alpha;
61 SkAlphaRuns::Break(runs, alpha, x, 1);
62 /* I should be able to just add alpha[x] + startAlpha.
67 unsigned tmp = alpha[x] + startAlpha;
69 alpha[x] = SkToU8(tmp - (tmp >> 8)); // was (tmp >> 7), but that seems wrong if we're trying to catch 256
72 alpha += x + 1;
79 SkAlphaRuns::Break(runs, alpha,
117 Break(int16_t runs[], uint8_t alpha[], int x, int count) argument
170 BreakAt(int16_t runs[], uint8_t alpha[], int x) argument
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H A DSkBlitter_Sprite.cpp38 void SkSpriteBlitter::blitV(int x, int y, int height, SkAlpha alpha) { argument
/external/skia/src/effects/
H A DSkTransparentShader.cpp74 unsigned alpha = this->getPaintAlpha(); local
81 span[i] = SkPackARGB32( alpha,
/external/webp/src/dsp/
H A Dalpha_processing_sse2.c23 uint8_t* alpha, int alpha_stride) {
24 // alpha_and stores an 'and' operation of all the alpha[] values. The final
25 // value is not 0xff if any of the alpha[] is not equal to 0xff.
28 const __m128i a_mask = _mm_set1_epi32(0xffu); // to preserve alpha
33 // 'src[4 * width - 4]', because we don't know if alpha is the first or the
48 _mm_storel_epi64((__m128i*)&alpha[i], d0);
49 // accumulate eight alpha 'and' in parallel
55 alpha[i] = alpha_value;
59 alpha += alpha_stride;
61 // Combine the eight alpha 'an
21 ExtractAlpha(const uint8_t* argb, int argb_stride, int width, int height, uint8_t* alpha, int alpha_stride) argument
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/external/webrtc/src/common_audio/vad/
H A Dvad_sp.c67 int16_t alpha = 0; local
170 alpha = (int16_t) ALPHA1; // 0.2 in Q15.
172 alpha = (int16_t) ALPHA2; // 0.99 in Q15.
175 tmp32 = WEBRTC_SPL_MUL_16_16(alpha + 1, self->mean_value[channel]);
176 tmp32 += WEBRTC_SPL_MUL_16_16(WEBRTC_SPL_WORD16_MAX - alpha, current_median);
/external/apache-commons-math/src/main/java/org/apache/commons/math/distribution/
H A DBetaDistributionImpl.java51 private double alpha; field in class:BetaDistributionImpl
57 * updated whenever alpha or beta are changed.
66 * @param alpha first shape parameter (must be positive)
72 public BetaDistributionImpl(double alpha, double beta, double inverseCumAccuracy) { argument
73 this.alpha = alpha;
81 * @param alpha first shape parameter (must be positive)
84 public BetaDistributionImpl(double alpha, double beta) { argument
85 this(alpha, beta, DEFAULT_INVERSE_ABSOLUTE_ACCURACY);
92 public void setAlpha(double alpha) { argument
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H A DGammaDistributionImpl.java45 private double alpha; field in class:GammaDistributionImpl
54 * Create a new gamma distribution with the given alpha and beta values.
55 * @param alpha the shape parameter.
58 public GammaDistributionImpl(double alpha, double beta) { argument
59 this(alpha, beta, DEFAULT_INVERSE_ABSOLUTE_ACCURACY);
63 * Create a new gamma distribution with the given alpha and beta values.
64 * @param alpha the shape parameter.
70 public GammaDistributionImpl(double alpha, double beta, double inverseCumAccuracy) { argument
72 setAlphaInternal(alpha);
100 ret = Gamma.regularizedGammaP(alpha,
138 setAlpha(double alpha) argument
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H A DWeibullDistributionImpl.java70 * @param alpha the shape parameter.
73 public WeibullDistributionImpl(double alpha, double beta){ argument
74 this(alpha, beta, DEFAULT_INVERSE_ABSOLUTE_ACCURACY);
80 * @param alpha the shape parameter.
86 public WeibullDistributionImpl(double alpha, double beta, double inverseCumAccuracy){ argument
88 setShapeInternal(alpha);
180 * @param alpha the new shape parameter value.
184 public void setShape(double alpha) { argument
185 setShapeInternal(alpha);
190 * @param alpha th
192 setShapeInternal(double alpha) argument
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/external/apache-commons-math/src/main/java/org/apache/commons/math/stat/inference/
H A DTTestImpl.java140 * <code>alpha</code>.
143 * confidence <code>1 - alpha</code>. To perform a 1-sided test, use
144 * <code>alpha * 2</code></p>
156 * <li> <code> 0 < alpha < 0.5 </code>
161 * @param alpha significance level of the test
163 * confidence 1 - alpha
167 public boolean pairedTTest(double[] sample1, double[] sample2, double alpha) argument
169 checkSignificanceLevel(alpha);
170 return pairedTTest(sample1, sample2) < alpha;
422 * rejected with confidence <code>1 - alpha</cod
451 tTest(double mu, double[] sample, double alpha) argument
528 tTest( double mu, StatisticalSummary sampleStats, double alpha) argument
675 tTest(double[] sample1, double[] sample2, double alpha) argument
733 homoscedasticTTest(double[] sample1, double[] sample2, double alpha) argument
880 tTest(StatisticalSummary sampleStats1, StatisticalSummary sampleStats2, double alpha) argument
1034 checkSignificanceLevel(final double alpha) argument
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/external/cblas/src/
H A Dcblas_cgbmv.c15 const void *alpha, const void *A, const int lda,
38 const float *xx= (float *)X, *alp= (float *)alpha, *bet = (float *)beta;
62 F77_cgbmv(F77_TA, &F77_M, &F77_N, &F77_KL, &F77_KU, alpha,
146 F77_cgbmv(F77_TA, &F77_N, &F77_M, &F77_KU, &F77_KL, alpha,
12 cblas_cgbmv(const enum CBLAS_ORDER order, const enum CBLAS_TRANSPOSE TransA, const int M, const int N, const int KL, const int KU, const void *alpha, const void *A, const int lda, const void *X, const int incX, const void *beta, void *Y, const int incY) argument

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