Searched refs:matrix (Results 1 - 25 of 607) sorted by relevance

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/external/ceres-solver/internal/ceres/
H A Dincomplete_lq_factorization_test.cc58 CompressedRowSparseMatrix matrix(1, 1, 1);
59 matrix.mutable_rows()[0] = 0;
60 matrix.mutable_rows()[1] = 1;
61 matrix.mutable_cols()[0] = 0;
62 matrix.mutable_values()[0] = 2;
65 IncompleteLQFactorization(matrix, 1, 0.0, 1, 0.0));
66 ExpectMatricesAreEqual(matrix, *l, 1e-16);
83 CompressedRowSparseMatrix matrix(10, 10, 100);
84 int* rows = matrix.mutable_rows();
85 int* cols = matrix
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H A Dpartitioned_matrix_view.cc52 const BlockSparseMatrix& matrix) {
58 matrix, options.elimination_groups[0]);
64 matrix, options.elimination_groups[0]);
70 matrix, options.elimination_groups[0]);
76 matrix, options.elimination_groups[0]);
82 matrix, options.elimination_groups[0]);
88 matrix, options.elimination_groups[0]);
94 matrix, options.elimination_groups[0]);
100 matrix, options.elimination_groups[0]);
106 matrix, option
51 Create(const LinearSolver::Options& options, const BlockSparseMatrix& matrix) argument
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H A Dincomplete_lq_factorization.h47 // An incomplete LQ factorization of a matrix A is a decomposition
51 // Where L is a lower triangular matrix, and Q is a near orthonormal
52 // matrix. The extent of orthonormality depends on E. E is the "drop"
53 // matrix. Each row of L has a maximum of l_level_of_fill entries, and
62 // there one only needs the L matrix, therefore this function just
67 const CompressedRowSparseMatrix& matrix,
76 // vector to matrix.
79 // assumed that scratch is of size matrix->num_cols().
85 CompressedRowSparseMatrix* matrix);
/external/mesa3d/src/gallium/state_trackers/vega/
H A Darc.h33 struct matrix;
64 struct matrix *matrix);
69 struct matrix *matrix);
73 struct matrix *matrix);
77 struct matrix *matrix);
/external/robolectric/src/main/java/com/xtremelabs/robolectric/shadows/
H A DShadowColorMatrixColorFilter.java11 private ColorMatrix matrix; field in class:ShadowColorMatrixColorFilter
14 public void __constructor__(ColorMatrix matrix) { argument
15 this.matrix = matrix;
20 this.matrix = new ColorMatrix(array);
25 return "ColorMatrixColorFilter<" + matrix + ">";
/external/skia/src/core/
H A DSkMatrixUtils.h20 * Given a matrix and width/height, return true if the computed dst-rect would
38 static inline bool SkTreatAsSpriteFilter(const SkMatrix& matrix, argument
40 return SkTreatAsSprite(matrix, width, height, kSkSubPixelBitsForBilerp);
43 /** Decomposes the upper-left 2x2 of the matrix into a rotation (represented by
47 Returns true if successful. Returns false if the matrix is degenerate.
49 bool SkDecomposeUpper2x2(const SkMatrix& matrix,
/external/skia/src/gpu/effects/
H A DGrSimpleTextureEffect.h19 * can have a matrix applied in the VS in both the local and position cases but not with a custom
27 const SkMatrix& matrix,
29 return SkNEW_ARGS(GrSimpleTextureEffect, (tex, matrix, GrTextureParams::kNone_FilterMode,
35 const SkMatrix& matrix,
38 return SkNEW_ARGS(GrSimpleTextureEffect, (tex, matrix, filterMode, coordSet));
42 const SkMatrix& matrix,
45 return SkNEW_ARGS(GrSimpleTextureEffect, (tex, matrix, p, coordSet));
58 const SkMatrix& matrix,
61 : GrSingleTextureEffect(texture, matrix, filterMode, coordSet) {
66 const SkMatrix& matrix,
26 Create(GrTexture* tex, const SkMatrix& matrix, GrCoordSet coordSet = kLocal_GrCoordSet) argument
34 Create(GrTexture* tex, const SkMatrix& matrix, GrTextureParams::FilterMode filterMode, GrCoordSet coordSet = kLocal_GrCoordSet) argument
41 Create(GrTexture* tex, const SkMatrix& matrix, const GrTextureParams& p, GrCoordSet coordSet = kLocal_GrCoordSet) argument
57 GrSimpleTextureEffect(GrTexture* texture, const SkMatrix& matrix, GrTextureParams::FilterMode filterMode, GrCoordSet coordSet) argument
65 GrSimpleTextureEffect(GrTexture* texture, const SkMatrix& matrix, const GrTextureParams& params, GrCoordSet coordSet) argument
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H A DGrBicubicEffect.h54 * Create a Mitchell filter effect with specified texture matrix and x/y tile modes.
56 static GrFragmentProcessor* Create(GrTexture* tex, const SkMatrix& matrix, argument
58 return Create(tex, gMitchellCoefficients, matrix, tileModes);
62 * Create a filter effect with custom bicubic coefficients, the texture matrix, and the x/y
66 const SkMatrix& matrix,
68 return SkNEW_ARGS(GrBicubicEffect, (tex, coefficients, matrix, tileModes));
72 * Create a Mitchell filter effect with a texture matrix and a domain.
74 static GrFragmentProcessor* Create(GrTexture* tex, const SkMatrix& matrix, argument
76 return SkNEW_ARGS(GrBicubicEffect, (tex, gMitchellCoefficients, matrix, domain));
91 const SkMatrix &matrix, cons
65 Create(GrTexture* tex, const SkScalar coefficients[16], const SkMatrix& matrix, const SkShader::TileMode tileModes[2]) argument
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/external/skia/tests/
H A DColorFilterTest.cpp155 static void get_brightness_matrix(float amount, float matrix[20]) { argument
159 memset(matrix, 0, 20 * sizeof(SkScalar));
160 matrix[0] = matrix[6] = matrix[12] = amount;
161 matrix[18] = 1.f;
164 static void get_grayscale_matrix(float amount, float matrix[20]) { argument
167 matrix[0] = 0.2126f + 0.7874f * amount;
168 matrix[1] = 0.7152f - 0.7152f * amount;
169 matrix[
187 SkScalar matrix[20]; local
192 SkScalar matrix[20]; local
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/external/eigen/Eigen/src/LU/
H A DInverse.h24 static inline void run(const MatrixType& matrix, ResultType& result) argument
26 result = matrix.partialPivLu().inverse();
40 static inline void run(const MatrixType& matrix, ResultType& result) argument
43 result.coeffRef(0,0) = Scalar(1) / matrix.coeff(0,0);
51 const MatrixType& matrix,
59 determinant = matrix.coeff(0,0);
71 const MatrixType& matrix, const typename ResultType::Scalar& invdet,
74 result.coeffRef(0,0) = matrix.coeff(1,1) * invdet;
75 result.coeffRef(1,0) = -matrix.coeff(1,0) * invdet;
76 result.coeffRef(0,1) = -matrix
50 run( const MatrixType& matrix, const typename MatrixType::RealScalar& absDeterminantThreshold, ResultType& result, typename ResultType::Scalar& determinant, bool& invertible ) argument
70 compute_inverse_size2_helper( const MatrixType& matrix, const typename ResultType::Scalar& invdet, ResultType& result) argument
83 run(const MatrixType& matrix, ResultType& result) argument
94 run( const MatrixType& matrix, const typename MatrixType::RealScalar& absDeterminantThreshold, ResultType& inverse, typename ResultType::Scalar& determinant, bool& invertible ) argument
130 compute_inverse_size3_helper( const MatrixType& matrix, const typename ResultType::Scalar& invdet, const Matrix<typename ResultType::Scalar,3,1>& cofactors_col0, ResultType& result) argument
148 run(const MatrixType& matrix, ResultType& result) argument
164 run( const MatrixType& matrix, const typename MatrixType::RealScalar& absDeterminantThreshold, ResultType& inverse, typename ResultType::Scalar& determinant, bool& invertible ) argument
191 general_det3_helper(const MatrixBase<Derived>& matrix, int i1, int i2, int i3, int j1, int j2, int j3) argument
199 cofactor_4x4(const MatrixType& matrix) argument
217 run(const MatrixType& matrix, ResultType& result) argument
249 run( const MatrixType& matrix, const typename MatrixType::RealScalar& absDeterminantThreshold, ResultType& inverse, typename ResultType::Scalar& determinant, bool& invertible ) argument
282 inverse_impl(const MatrixType& matrix) argument
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H A DDeterminant.h19 (const MatrixBase<Derived>& matrix, int a, int b, int c)
21 return matrix.coeff(0,a)
22 * (matrix.coeff(1,b) * matrix.coeff(2,c) - matrix.coeff(1,c) * matrix.coeff(2,b));
27 (const MatrixBase<Derived>& matrix, int j, int k, int m, int n)
29 return (matrix.coeff(j,0) * matrix.coeff(k,1) - matrix
18 bruteforce_det3_helper(const MatrixBase<Derived>& matrix, int a, int b, int c) argument
26 bruteforce_det4_helper(const MatrixBase<Derived>& matrix, int j, int k, int m, int n) argument
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/external/opencv/cxcore/include/
H A Dcxcore.hpp213 CvMatrix() : matrix(0) {}
215 { matrix = cvCreateMat( rows, cols, type ); }
219 { matrix = cvInitMatHeader( hdr, rows, cols, type, data, step ); }
224 { matrix = cvCreateMatHeader( rows, cols, type );
225 cvSetData( matrix, data, step ); }
228 { matrix = m; }
232 matrix = m.matrix;
236 CvMatrix( const char* filename, const char* matname=0, int color=-1 ) : matrix(0)
239 CvMatrix( CvFileStorage* fs, const char* mapname, const char* matname ) : matrix(
348 CvMat* matrix; member in class:CvMatrix
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/external/skia/gm/
H A Dcolormatrix.cpp31 static void setColorMatrix(SkPaint* paint, const SkColorMatrix& matrix) { argument
32 paint->setColorFilter(SkColorMatrixFilter::Create(matrix))->unref();
100 SkColorMatrix matrix; local
106 matrix.setIdentity();
107 setColorMatrix(&paint, matrix);
110 matrix.setRotate(SkColorMatrix::kR_Axis, 90);
111 setColorMatrix(&paint, matrix);
114 matrix.setRotate(SkColorMatrix::kG_Axis, 90);
115 setColorMatrix(&paint, matrix);
118 matrix
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H A Dfadefilter.cpp14 SkScalar matrix[20] = { 1, 0, 0, 0, 128.0f, local
19 SkColorMatrixFilter::Create(matrix));
/external/skia/bench/
H A DImageFilterCollapse.cpp17 // Chains several matrix color filters image filter or several
116 SkScalar matrix[20] = { 1, 0, 0, 0, amount255, local
120 return SkColorMatrixFilter::Create(matrix);
124 SkScalar matrix[20]; local
125 memset(matrix, 0, 20 * sizeof(SkScalar));
126 matrix[0] = matrix[5] = matrix[10] = 0.2126f;
127 matrix[1] = matrix[
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/external/skia/experimental/
H A DSkSetPoly3To3_D.cpp11 bool SkSetPoly3To3_D(SkMatrix* matrix, const SkPoint src[3], const SkPoint dst[3]);
26 static void computeOuterProduct(SkMatrix* matrix, argument
42 matrix->reset();
43 matrix->setScaleX(SkDScalar_toScalar(tmp[0]));
44 matrix->setSkewY( SkDScalar_toScalar(tmp[1]));
45 matrix->setSkewX( SkDScalar_toScalar(tmp[2]));
46 matrix->setScaleY(SkDScalar_toScalar(tmp[3]));
54 bool SkSetPoly3To3_D(SkMatrix* matrix, const SkPoint src[3], const SkPoint dst[3]) { argument
68 matrix->setConcat(dstOP, srcOP);
69 matrix
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H A DSkSetPoly3To3.cpp11 bool SkSetPoly3To3(SkMatrix* matrix, const SkPoint src[3], const SkPoint dst[3]);
33 bool SkSetPoly3To3(SkMatrix* matrix, const SkPoint src[3], const SkPoint dst[3]) { argument
59 matrix->reset();
60 matrix->setScaleX(dot(srcOP0, srcOP1, dstOP[0], dstOP[2]));
61 matrix->setSkewX( dot(srcOP2, srcOP3, dstOP[0], dstOP[2]));
62 matrix->setSkewY (dot(srcOP0, srcOP1, dstOP[1], dstOP[3]));
63 matrix->setScaleY(dot(srcOP2, srcOP3, dstOP[1], dstOP[3]));
64 matrix->setTranslateX(dstAve.fX - dot(srcAve.fX, srcAve.fY,
65 matrix->getScaleX(), matrix
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/external/skia/src/gpu/
H A DGrPaint.cpp26 void GrPaint::addColorTextureProcessor(GrTexture* texture, const SkMatrix& matrix) { argument
27 this->addColorProcessor(GrSimpleTextureEffect::Create(texture, matrix))->unref();
30 void GrPaint::addCoverageTextureProcessor(GrTexture* texture, const SkMatrix& matrix) { argument
31 this->addCoverageProcessor(GrSimpleTextureEffect::Create(texture, matrix))->unref();
35 const SkMatrix& matrix,
37 this->addColorProcessor(GrSimpleTextureEffect::Create(texture, matrix, params))->unref();
41 const SkMatrix& matrix,
43 this->addCoverageProcessor(GrSimpleTextureEffect::Create(texture, matrix, params))->unref();
34 addColorTextureProcessor(GrTexture* texture, const SkMatrix& matrix, const GrTextureParams& params) argument
40 addCoverageTextureProcessor(GrTexture* texture, const SkMatrix& matrix, const GrTextureParams& params) argument
H A DGrPathRenderer.cpp16 const SkMatrix& matrix,
23 matrix.mapRect(bounds);
14 GetPathDevBounds(const SkPath& path, int devW, int devH, const SkMatrix& matrix, SkRect* bounds) argument
/external/eigen/test/
H A Dcorners.cpp13 VERIFY_IS_EQUAL(matrix.A, matrix.B); \
25 MatrixType matrix = MatrixType::Random(rows,cols); local
48 MatrixType matrix = MatrixType::Random(); local
60 VERIFY_IS_EQUAL((matrix.template topLeftCorner<r,c>()), (matrix.template block<r,c>(0,0)));
61 VERIFY_IS_EQUAL((matrix.template topRightCorner<r,c>()), (matrix.template block<r,c>(0,cols-c)));
62 VERIFY_IS_EQUAL((matrix.template bottomLeftCorner<r,c>()), (matrix
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H A Dgeo_transformations.cpp39 VERIFY_IS_APPROX(t0.matrix(), Transform3::MatrixType::Identity());
58 VERIFY((t0 * t1).matrix().isIdentity(test_precision<Scalar>()));
61 VERIFY_IS_APPROX(t1.matrix(), t0.matrix());
122 // rotation matrix conversion
167 VERIFY_IS_APPROX(t0.matrix(), Transform3::MatrixType::Identity());
168 t0.matrix().setZero();
170 VERIFY_IS_APPROX(t0.matrix(), Transform3::MatrixType::Identity());
182 VERIFY((t0 * t1).matrix().isIdentity(test_precision<Scalar>()));
185 VERIFY_IS_APPROX(t1.matrix(), t
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/external/apache-commons-math/src/main/java/org/apache/commons/math/stat/correlation/
H A DCovariance.java27 * Computes covariances for pairs of arrays or columns of a matrix.
48 /** covariance matrix */
52 * Create an empty covariance matrix.
67 * Create a Covariance matrix from a rectangular array
86 * Create a Covariance matrix from a rectangular array
101 * Create a covariance matrix from a matrix whose columns
107 * <p>The matrix must have at least two columns and two rows</p>
109 * @param matrix matrix wit
114 Covariance(RealMatrix matrix, boolean biasCorrected) argument
130 Covariance(RealMatrix matrix) argument
160 computeCovarianceMatrix(RealMatrix matrix, boolean biasCorrected) argument
182 computeCovarianceMatrix(RealMatrix matrix) argument
265 checkSufficientData(final RealMatrix matrix) argument
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H A DSpearmansCorrelation.java52 * Create a SpearmansCorrelation with the given input data matrix
55 * @param dataMatrix matrix of data with columns representing
67 * Create a SpearmansCorrelation from the given data matrix.
69 * @param dataMatrix matrix of data with columns representing
97 * <code>new SpearmansCorrelation(matrix).getRankCorrelation()</code>
99 * <code>new PearsonsCorrelation(rankTransform(matrix))</code> where
100 * <code>rankTransform(matrix)</code> is the result of applying the
102 * <code>matrix.</code>
111 * Computes the Spearman's rank correlation matrix for the columns of the
112 * input matrix
117 computeCorrelationMatrix(RealMatrix matrix) argument
131 computeCorrelationMatrix(double[][] matrix) argument
167 rankTransform(RealMatrix matrix) argument
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/external/eigen/Eigen/src/Eigenvalues/
H A DComplexSchur_MKL.h45 ComplexSchur<Matrix<EIGTYPE, Dynamic, Dynamic, EIGCOLROW> >::compute(const Matrix<EIGTYPE, Dynamic, Dynamic, EIGCOLROW>& matrix, bool computeU) \
52 eigen_assert(matrix.cols() == matrix.rows()); \
55 if(matrix.cols() == 1) \
57 m_matT = matrix.cast<ComplexScalar>(); \
64 lapack_int n = matrix.cols(), sdim, info; \
65 lapack_int lda = matrix.outerStride(); \
72 m_matT = matrix; \
/external/eigen/doc/examples/
H A DTutorial_ArrayClass_interop.cpp18 result = (m.array() + 4).matrix() * m;
20 result = (m.array() * n.array()).matrix() * m;

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