| /external/eigen/test/eigen2/ |
| D | eigen2_determinant.cpp | 14 template<typename MatrixType> void determinant(const MatrixType& m) in determinant() function
26 VERIFY_IS_APPROX(MatrixType::Identity(size, size).determinant(), Scalar(1)); in determinant()
27 VERIFY_IS_APPROX((m1*m2).determinant(), m1.determinant() * m2.determinant()); in determinant()
36 VERIFY_IS_APPROX(m2.determinant(), -m1.determinant()); in determinant()
39 VERIFY_IS_APPROX(m2.determinant(), -m1.determinant()); in determinant()
40 VERIFY_IS_APPROX(m2.determinant(), m2.transpose().determinant()); in determinant()
41 VERIFY_IS_APPROX(ei_conj(m2.determinant()), m2.adjoint().determinant()); in determinant()
44 VERIFY_IS_APPROX(m2.determinant(), m1.determinant()); in determinant()
47 VERIFY_IS_APPROX(m2.determinant(), m1.determinant() * x); in determinant()
53 CALL_SUBTEST_1( determinant(Matrix<float, 1, 1>()) ); in test_eigen2_determinant()
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| D | eigen2_sparse_solvers.cpp | 150 Scalar refDet = refLu.determinant(); in sparse_solvers()
166 VERIFY_IS_APPROX(refDet,slu.determinant()); // FIXME det is not very stable for complex in sparse_solvers()
182 VERIFY_IS_APPROX(refDet,slu.determinant()); in sparse_solvers()
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| D | eigen2_inverse.cpp | 30 while(ei_abs(m1.determinant()) < RealScalar(0.1) && rows <= 8) in inverse()
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| /external/eigen/test/ |
| D | determinant.cpp | 14 template<typename MatrixType> void determinant(const MatrixType& m) in determinant() function
27 VERIFY_IS_APPROX(MatrixType::Identity(size, size).determinant(), Scalar(1)); in determinant()
28 VERIFY_IS_APPROX((m1*m2).eval().determinant(), m1.determinant() * m2.determinant()); in determinant()
37 VERIFY_IS_APPROX(m2.determinant(), -m1.determinant()); in determinant()
40 VERIFY_IS_APPROX(m2.determinant(), -m1.determinant()); in determinant()
41 VERIFY_IS_APPROX(m2.determinant(), m2.transpose().determinant()); in determinant()
42 VERIFY_IS_APPROX(numext::conj(m2.determinant()), m2.adjoint().determinant()); in determinant()
45 VERIFY_IS_APPROX(m2.determinant(), m1.determinant()); in determinant()
48 VERIFY_IS_APPROX(m2.determinant(), m1.determinant() * x); in determinant()
51 VERIFY_IS_APPROX(m2.block(0,0,0,0).determinant(), Scalar(1)); in determinant()
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| D | inverse.cpp | 56 VERIFY_IS_APPROX(det, m1.determinant()); in inverse()
68 VERIFY_IS_MUCH_SMALLER_THAN(abs(det-m3.determinant()), RealScalar(1)); in inverse()
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| D | lu.cpp | 160 VERIFY_RAISES_ASSERT(lu.determinant()) in lu_verify_assert()
172 VERIFY_RAISES_ASSERT(plu.determinant()) in lu_verify_assert()
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| /external/eigen/Eigen/src/LU/ |
| D | Inverse.h | 54 typename ResultType::Scalar& determinant,
59 determinant = matrix.coeff(0,0);
60 invertible = abs(determinant) > absDeterminantThreshold;
61 if(invertible) result.coeffRef(0,0) = typename ResultType::Scalar(1) / determinant;
86 const Scalar invdet = typename MatrixType::Scalar(1) / matrix.determinant();
98 typename ResultType::Scalar& determinant,
104 determinant = matrix.determinant();
105 invertible = abs(determinant) > absDeterminantThreshold;
107 const Scalar invdet = Scalar(1) / determinant;
168 typename ResultType::Scalar& determinant,
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| D | Determinant.h | 41 return m.partialPivLu().determinant(); in run()
92 inline typename internal::traits<Derived>::Scalar MatrixBase<Derived>::determinant() const
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| /external/eigen/doc/snippets/ |
| D | MatrixBase_computeInverseAndDetWithCheck.cpp | 5 double determinant; variable
6 m.computeInverseAndDetWithCheck(inverse,determinant,invertible);
7 cout << "Its determinant is " << determinant << endl;
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| /external/eigen/Eigen/ |
| D | LU | 9 …his module includes %LU decomposition and related notions such as matrix inversion and determinant.
12 * - MatrixBase::determinant()
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| /external/eigen/Eigen/src/Geometry/ |
| D | Umeyama.h | 139 if (sigma.determinant()<Scalar(0)) S(m-1) = Scalar(-1);
145 if ( svd.matrixU().determinant() * svd.matrixV().determinant() > Scalar(0) ) {
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| /external/deqp/framework/common/ |
| D | tcuMatrix.hpp | 126 T determinant (const Matrix<T, Size, Size>& mat) in determinant() function
161 using matrix::determinant; in doDeterminant()
187 return + mat(0,0) * determinant(Matrix<T, 3, 3>(minorMatrices[0])) in doDeterminant()
188 - mat(0,1) * determinant(Matrix<T, 3, 3>(minorMatrices[1])) in doDeterminant()
189 + mat(0,2) * determinant(Matrix<T, 3, 3>(minorMatrices[2])) in doDeterminant()
190 - mat(0,3) * determinant(Matrix<T, 3, 3>(minorMatrices[3])); in doDeterminant()
196 using matrix::determinant; in doInverse()
198 const T det = determinant(mat); in doInverse()
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| /external/apache-commons-math/src/main/java/org/apache/commons/math/linear/ |
| D | CholeskyDecompositionImpl.java | 177 double determinant = 1.0; in getDeterminant() local
180 determinant *= lTii * lTii; in getDeterminant()
182 return determinant; in getDeterminant()
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| D | FieldLUDecompositionImpl.java | 209 T determinant = even ? field.getOne() : field.getZero().subtract(field.getOne()); in getDeterminant() local
211 determinant = determinant.multiply(lu[i][i]); in getDeterminant()
213 return determinant; in getDeterminant()
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| D | LUDecompositionImpl.java | 218 double determinant = even ? 1 : -1; in getDeterminant() local
220 determinant *= lu[i][i]; in getDeterminant()
222 return determinant; in getDeterminant()
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| D | EigenDecompositionImpl.java | 231 double determinant = 1; in getDeterminant() local
233 determinant *= lambda; in getDeterminant()
235 return determinant; in getDeterminant()
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| /external/llvm/test/Transforms/InstCombine/ |
| D | 2006-12-08-Select-ICmp.ll | 33 …%tmp13 = call i32 @determinant( i64 %tmp.upgrd.3, i64 %tmp9, i64 %tmp12 ) ; <i32> [#uses=2]
41 declare i32 @determinant(i64, i64, i64)
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| D | 2006-12-08-Phi-ICmp-Op-Fold.ll | 33 %tmp13 = call i32 @determinant( i64 %tmp.upgrd.3, i64 %tmp9, i64 %tmp12 ) ; <i32> [#uses=2]
51 declare i32 @determinant(i64, i64, i64)
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| /external/eigen/doc/examples/ |
| D | TutorialLinAlgInverseDeterminant.cpp | 14 cout << "The determinant of A is " << A.determinant() << endl; in main()
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| /external/skia/tests/ |
| D | Matrix44Test.cpp | 314 REPORTER_ASSERT(reporter, nearly_equal_double(1, a.determinant())); in test_determinant()
316 REPORTER_ASSERT(reporter, nearly_equal_double(2, a.determinant())); in test_determinant()
319 REPORTER_ASSERT(reporter, nearly_equal_double(0.5, b.determinant())); in test_determinant()
324 nearly_equal_double(a.determinant(), in test_determinant()
325 b.determinant())); in test_determinant()
328 REPORTER_ASSERT(reporter, nearly_equal_double(16, d.determinant())); in test_determinant()
332 REPORTER_ASSERT(reporter, nearly_equal_double(32, e.determinant())); in test_determinant()
334 REPORTER_ASSERT(reporter, nearly_equal_double(0, e.determinant())); in test_determinant()
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| /external/eigen/doc/ |
| D | TutorialLinearAlgebra.dox | 146 \section TutorialLinAlgInverse Computing inverse and determinant
148 First of all, make sure that you really want this. While inverse and determinant are fundamental ma…
150 advantageously replaced by solve() operations, and the determinant is often \em not a good way of c…
153 However, for \em very \em small matrices, the above is not true, and inverse and determinant can be…
155 While certain decompositions, such as PartialPivLU and FullPivLU, offer inverse() and determinant()…
156 call inverse() and determinant() directly on a matrix. If your matrix is of a very small fixed size…
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| /external/ImageMagick/MagickCore/ |
| D | distort.c | 98 double determinant; in InvertAffineCoefficients() local
100 determinant=PerceptibleReciprocal(coeff[0]*coeff[4]-coeff[1]*coeff[3]); in InvertAffineCoefficients()
101 inverse[0]=determinant*coeff[4]; in InvertAffineCoefficients()
102 inverse[1]=determinant*(-coeff[1]); in InvertAffineCoefficients()
103 inverse[2]=determinant*(coeff[1]*coeff[5]-coeff[2]*coeff[4]); in InvertAffineCoefficients()
104 inverse[3]=determinant*(-coeff[3]); in InvertAffineCoefficients()
105 inverse[4]=determinant*coeff[0]; in InvertAffineCoefficients()
106 inverse[5]=determinant*(coeff[2]*coeff[3]-coeff[0]*coeff[5]); in InvertAffineCoefficients()
113 double determinant; in InvertPerspectiveCoefficients() local
115 determinant=PerceptibleReciprocal(coeff[0]*coeff[4]-coeff[3]*coeff[1]); in InvertPerspectiveCoefficients()
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| /external/deqp/external/vulkancts/modules/vulkan/shaderrender/ |
| D | vktShaderRenderMatrixTests.cpp | 661 float determinant (const tcu::Matrix<float, Size, Size>& mat);
664 float determinant<2> (const tcu::Matrix<float, 2, 2>& mat) in determinant() function
670 float determinant<3> (const tcu::Matrix<float, 3, 3>& mat) in determinant() function
681 float determinant<4> (const tcu::Matrix<float, 4, 4>& mat) in determinant() function
707 return + mat(0,0) * determinant(tcu::Mat3(minorMatrices[0])) in determinant()
708 - mat(0,1) * determinant(tcu::Mat3(minorMatrices[1])) in determinant()
709 + mat(0,2) * determinant(tcu::Mat3(minorMatrices[2])) in determinant()
710 - mat(0,3) * determinant(tcu::Mat3(minorMatrices[3])); in determinant()
721 const float det = determinant(mat); in inverse()
739 DE_ASSERT(determinant(mat) != 0.0f); in inverse()
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| /external/deqp/modules/gles3/functional/ |
| D | es3fShaderMatrixTests.cpp | 666 float determinant (const tcu::Matrix<float, Size, Size>& mat);
669 float determinant<2> (const tcu::Matrix<float, 2, 2>& mat) in determinant() function
675 float determinant<3> (const tcu::Matrix<float, 3, 3>& mat) in determinant() function
686 float determinant<4> (const tcu::Matrix<float, 4, 4>& mat) in determinant() function
712 return + mat(0,0) * determinant(tcu::Mat3(minorMatrices[0])) in determinant()
713 - mat(0,1) * determinant(tcu::Mat3(minorMatrices[1])) in determinant()
714 + mat(0,2) * determinant(tcu::Mat3(minorMatrices[2])) in determinant()
715 - mat(0,3) * determinant(tcu::Mat3(minorMatrices[3])); in determinant()
726 const float det = determinant(mat); in inverse()
744 DE_ASSERT(determinant(mat) != 0.0f); in inverse()
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| /external/chromium-trace/catapult/third_party/polymer/components/web-animations-js/src/ |
| D | matrix-decomposition.js | 17 function determinant(m) { function
36 var iDet = 1 / determinant(m);
124 if (determinant(perspectiveMatrix) === 0) {
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