| /external/eigen/doc/snippets/ |
| 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/src/LU/ |
| Determinant.h | 41 return m.partialPivLu().determinant();
89 * \returns the determinant of this matrix
92 inline typename internal::traits<Derived>::Scalar MatrixBase<Derived>::determinant() const function in class:Eigen::MatrixBase
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| InverseImpl.h | 59 typename ResultType::Scalar& determinant,
64 determinant = matrix.coeff(0,0);
65 invertible = abs(determinant) > absDeterminantThreshold;
66 if(invertible) result.coeffRef(0,0) = typename ResultType::Scalar(1) / determinant;
93 const Scalar invdet = typename MatrixType::Scalar(1) / matrix.determinant();
106 typename ResultType::Scalar& determinant,
112 determinant = matrix.determinant();
113 invertible = abs(determinant) > absDeterminantThreshold;
115 const Scalar invdet = Scalar(1) / determinant;
379 (derived(), absDeterminantThreshold, inverse, determinant, invertible); local
407 RealScalar determinant; local
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| FullPivLU.h | 41 * the rank, invertibility, inverse, kernel, and determinant.
57 * \sa MatrixBase::fullPivLu(), MatrixBase::determinant(), MatrixBase::inverse()
258 /** \returns the determinant of the matrix of which
265 * \note For fixed-size matrices of size up to 4, MatrixBase::determinant() offers
268 * \warning a determinant can be very big or small, so for matrices
271 * \sa MatrixBase::determinant()
273 typename internal::traits<MatrixType>::Scalar determinant() const;
583 typename internal::traits<MatrixType>::Scalar FullPivLU<MatrixType>::determinant() const function in class:Eigen::FullPivLU
586 eigen_assert(m_lu.rows() == m_lu.cols() && "You can't take the determinant of a non-square matrix!");
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| PartialPivLU.h | 73 * \sa MatrixBase::partialPivLu(), MatrixBase::determinant(), MatrixBase::inverse(), MatrixBase::computeInverse(), class FullPivLU
203 /** \returns the determinant of the matrix of which
208 * \note For fixed-size matrices of size up to 4, MatrixBase::determinant() offers
211 * \warning a determinant can be very big or small, so for matrices
214 * \sa MatrixBase::determinant()
216 Scalar determinant() const;
539 typename PartialPivLU<MatrixType>::Scalar PartialPivLU<MatrixType>::determinant() const function in class:Eigen::PartialPivLU
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| /external/eigen/test/ |
| determinant.cpp | 14 template<typename MatrixType> void determinant(const MatrixType& m) function
17 Determinant.h
27 VERIFY_IS_APPROX(MatrixType::Identity(size, size).determinant(), Scalar(1));
28 VERIFY_IS_APPROX((m1*m2).eval().determinant(), m1.determinant() * m2.determinant());
37 VERIFY_IS_APPROX(m2.determinant(), -m1.determinant());
40 VERIFY_IS_APPROX(m2.determinant(), -m1.determinant());
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| /prebuilts/go/darwin-x86/test/ |
| torture.go | 32 // Compute the determinant of a 4x4-matrix by the sum
34 func determinant(m [4][4]float64) float64 { func
61 // Compute the determinant of a 4x4-matrix by the sum
90 // Compute the determinant of a 4x4-matrix by the sum
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| /prebuilts/go/linux-x86/test/ |
| torture.go | 32 // Compute the determinant of a 4x4-matrix by the sum
34 func determinant(m [4][4]float64) float64 { func
61 // Compute the determinant of a 4x4-matrix by the sum
90 // Compute the determinant of a 4x4-matrix by the sum
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| /external/ImageMagick/MagickCore/ |
| geometry.c | 719 % The affine matrix determinant is checked for validity of the values.
745 determinant;
797 determinant=(affine_matrix->sx*affine_matrix->sy-affine_matrix->rx*
799 if (fabs(determinant) < MagickEpsilon)
737 determinant; local
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| distort.c | 100 double determinant;
102 determinant=PerceptibleReciprocal(coeff[0]*coeff[4]-coeff[1]*coeff[3]);
103 inverse[0]=determinant*coeff[4];
104 inverse[1]=determinant*(-coeff[1]);
105 inverse[2]=determinant*(coeff[1]*coeff[5]-coeff[2]*coeff[4]);
106 inverse[3]=determinant*(-coeff[3]);
107 inverse[4]=determinant*coeff[0];
108 inverse[5]=determinant*(coeff[2]*coeff[3]-coeff[0]*coeff[5]);
115 double determinant;
117 determinant=PerceptibleReciprocal(coeff[0]*coeff[4]-coeff[3]*coeff[1])
98 double determinant; local
113 double determinant; local
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| /external/apache-commons-math/src/main/java/org/apache/commons/math/linear/ |
| CholeskyDecompositionImpl.java | 177 double determinant = 1.0; local
180 determinant *= lTii * lTii;
182 return determinant;
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| FieldLUDecompositionImpl.java | 209 T determinant = even ? field.getOne() : field.getZero().subtract(field.getOne()); local
211 determinant = determinant.multiply(lu[i][i]);
213 return determinant;
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| LUDecompositionImpl.java | 218 double determinant = even ? 1 : -1; local
220 determinant *= lu[i][i];
222 return determinant;
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| EigenDecompositionImpl.java | 227 * Return the determinant of the matrix
228 * @return determinant of the matrix
231 double determinant = 1; local
233 determinant *= lambda;
235 return determinant;
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| /external/eigen/Eigen/src/Core/ |
| PermutationMatrix.h | 249 /** \returns the determinant of the permutation matrix, which is either 1 or -1 depending on the parity of the permutation.
253 Index determinant() const function in class:Eigen::PermutationBase
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| TriangularMatrix.h | 306 /** \returns the determinant of the triangular matrix
307 * \sa MatrixBase::determinant() */
309 Scalar determinant() const function in class:Eigen::TriangularView
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| /external/deqp/framework/common/ |
| tcuMatrix.hpp | 126 T determinant (const Matrix<T, Size, Size>& mat) function in namespace:tcu::matrix
161 using matrix::determinant;
187 return + mat(0,0) * determinant(Matrix<T, 3, 3>(minorMatrices[0]))
188 - mat(0,1) * determinant(Matrix<T, 3, 3>(minorMatrices[1]))
189 + mat(0,2) * determinant(Matrix<T, 3, 3>(minorMatrices[2]))
190 - mat(0,3) * determinant(Matrix<T, 3, 3>(minorMatrices[3]));
196 using matrix::determinant;
198 const T det = determinant(mat);
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| /external/eigen/Eigen/src/CholmodSupport/ |
| CholmodSupport.h | 347 /** \returns the determinant of the underlying matrix from the current factorization */
348 Scalar determinant() const function in class:Eigen::CholmodBase
354 /** \returns the log determinant of the underlying matrix from the current factorization */
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| /external/eigen/Eigen/src/SparseCholesky/ |
| SimplicialCholesky.h | 392 /** \returns the determinant of the underlying matrix from the current factorization */
393 Scalar determinant() const function in class:Eigen::SimplicialLLT
489 /** \returns the determinant of the underlying matrix from the current factorization */
490 Scalar determinant() const function in class:Eigen::SimplicialLDLT
632 Scalar determinant() const function in class:Eigen::SimplicialCholesky
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| /external/eigen/Eigen/src/UmfPackSupport/ |
| UmfPackSupport.h | 304 Scalar determinant() const;
415 typename UmfPackLU<MatrixType>::Scalar UmfPackLU<MatrixType>::determinant() const function in class:Eigen::UmfPackLU
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| /external/swiftshader/third_party/PowerVR_SDK/Tools/ |
| PVRTVector.h | 1219 VERTTYPE determinant() const function in struct:PVRTMat3
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| /external/eigen/Eigen/src/SparseLU/ |
| SparseLU.h | 244 * \returns the absolute value of the determinant of the matrix of which
247 * \warning a determinant can be very big or small, so for matrices
257 // Initialize with the determinant of the row matrix
275 /** \returns the natural log of the absolute value of the determinant of the matrix
279 * inherent to the determinant computation.
305 /** \returns A number representing the sign of the determinant
312 // Initialize with the determinant of the row matrix
333 /** \returns The determinant of the matrix.
337 Scalar determinant() function in class:Eigen::SparseLU
340 // Initialize with the determinant of the row matri
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| /external/eigen/Eigen/src/SuperLUSupport/ |
| SuperLUSupport.h | 567 Scalar determinant() const;
793 typename SuperLU<MatrixType>::Scalar SuperLU<MatrixType>::determinant() const function in class:Eigen::SuperLU
795 eigen_assert(m_factorizationIsOk && "The decomposition is not in a valid state for computing the determinant, you must first call either compute() or analyzePattern()/factorize()");
811 if(PermutationMap(m_p.data(),m_p.size()).determinant()*PermutationMap(m_q.data(),m_q.size()).determinant()<0)
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| /external/swiftshader/src/OpenGL/compiler/ |
| Intermediate.cpp | 168 case EOpDeterminant: return "determinant";
1171 float determinant = ComputeDeterminant(size, unionArray); local
1172 if(determinant != 0.0f)
1174 float invDet = 1.0f / determinant;
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| /external/skia/src/core/ |
| SkMatrix44.cpp | 429 double SkMatrix44::determinant() const { function in class:SkMatrix44
467 // Calculate the determinant
579 // Calculate the determinant
640 // Calculate the determinant
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