/external/eigen/test/eigen2/ |
eigen2_determinant.cpp | 14 template<typename MatrixType> void determinant(const MatrixType& m) function 17 Determinant.h 26 VERIFY_IS_APPROX(MatrixType::Identity(size, size).determinant(), Scalar(1)); 27 VERIFY_IS_APPROX((m1*m2).determinant(), m1.determinant() * m2.determinant()); 36 VERIFY_IS_APPROX(m2.determinant(), -m1.determinant()); 39 VERIFY_IS_APPROX(m2.determinant(), -m1.determinant()); [all...] |
eigen2_inverse.cpp | 31 while(ei_abs(m1.determinant()) < RealScalar(0.1) && rows <= 8)
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eigen2_sparse_solvers.cpp | 150 Scalar refDet = refLu.determinant(); 164 // std::cerr << refDet << " == " << slu.determinant() << "\n"; 166 VERIFY_IS_APPROX(refDet,slu.determinant()); // FIXME det is not very stable for complex 182 VERIFY_IS_APPROX(refDet,slu.determinant());
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eigen2_prec_inverse_4x4.cpp | 59 absdet = ei_abs(m.determinant());
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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()); [all...] |
inverse.cpp | 54 VERIFY_IS_APPROX(det, m1.determinant()); 66 VERIFY_IS_MUCH_SMALLER_THAN(internal::abs(det-m3.determinant()), RealScalar(1));
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dontalign.cpp | 40 VERIFY(square.determinant() != Scalar(0));
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prec_inverse_4x4.cpp | 41 absdet = internal::abs(m.determinant());
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lu.cpp | 158 VERIFY_RAISES_ASSERT(lu.determinant()) 170 VERIFY_RAISES_ASSERT(plu.determinant())
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sparse_solver.h | 125 Scalar refDet = dA.determinant(); 126 VERIFY_IS_APPROX(refDet,solver.determinant());
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umeyama.cpp | 15 #include <Eigen/LU> // required for MatrixBase::determinant 87 // tweak the first column to make the determinant be 1 88 Q.col(0) *= internal::conj(Q.determinant());
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/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/doc/examples/ |
TutorialLinAlgInverseDeterminant.cpp | 14 cout << "The determinant of A is " << A.determinant() << endl;
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/external/eigen/Eigen/src/LU/ |
Inverse.h | 54 typename ResultType::Scalar& determinant, 58 determinant = matrix.coeff(0,0); 59 invertible = abs(determinant) > absDeterminantThreshold; 60 if(invertible) result.coeffRef(0,0) = typename ResultType::Scalar(1) / determinant; 85 const Scalar invdet = typename MatrixType::Scalar(1) / matrix.determinant(); 97 typename ResultType::Scalar& determinant, 102 determinant = matrix.determinant(); 103 invertible = abs(determinant) > absDeterminantThreshold; 105 const Scalar invdet = Scalar(1) / determinant; 360 (derived(), absDeterminantThreshold, inverse, determinant, invertible); local 388 RealScalar determinant; local [all...] |
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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PartialPivLU.h | 45 * \sa MatrixBase::partialPivLu(), MatrixBase::determinant(), MatrixBase::inverse(), MatrixBase::computeInverse(), class FullPivLU 153 /** \returns the determinant of the matrix of which 158 * \note For fixed-size matrices of size up to 4, MatrixBase::determinant() offers 161 * \warning a determinant can be very big or small, so for matrices 164 * \sa MatrixBase::determinant() 166 typename internal::traits<MatrixType>::Scalar determinant() const; 407 typename internal::traits<MatrixType>::Scalar PartialPivLU<MatrixType>::determinant() const function in class:Eigen::PartialPivLU
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/frameworks/base/core/java/android/webkit/ |
QuadF.java | 79 float determinant = (y23 * x13) - (x23 * y13); local 80 float lambda1 = ((y23 * x03) - (x23 * y03))/determinant; 81 float lambda2 = ((x13 * y03) - (y13 * x03))/determinant;
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/external/webkit/Source/WebCore/platform/graphics/transforms/ |
AffineTransform.cpp | 144 double determinant = det(); local 145 if (determinant == 0.0) 155 result.m_transform[0] = m_transform[3] / determinant; 156 result.m_transform[1] = -m_transform[1] / determinant; 157 result.m_transform[2] = -m_transform[2] / determinant; 158 result.m_transform[3] = m_transform[0] / determinant; 160 - m_transform[3] * m_transform[4]) / determinant; 162 - m_transform[0] * m_transform[5]) / determinant;
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/external/eigen/Eigen/src/Geometry/ |
Umeyama.h | 139 if (sigma.determinant()<0) S(m-1) = -1; 145 if ( svd.matrixU().determinant() * svd.matrixV().determinant() > 0 ) {
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/external/skia/tests/ |
Matrix44Test.cpp | 286 REPORTER_ASSERT(reporter, nearly_equal_double(1, a.determinant())); 288 REPORTER_ASSERT(reporter, nearly_equal_double(2, a.determinant())); 291 REPORTER_ASSERT(reporter, nearly_equal_double(0.5, b.determinant())); 296 nearly_equal_double(a.determinant(), 297 b.determinant())); 300 REPORTER_ASSERT(reporter, nearly_equal_double(16, d.determinant())); 304 REPORTER_ASSERT(reporter, nearly_equal_double(32, e.determinant())); 306 REPORTER_ASSERT(reporter, nearly_equal_double(0, e.determinant()));
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/external/jmonkeyengine/engine/src/core/com/jme3/math/ |
LineSegment.java | 144 float determinant = FastMath.abs(1.0f - negativeDirectionDot
local 148 if (determinant >= FastMath.FLT_EPSILON) {
152 extentDeterminant0 = extent * determinant;
153 extentDeterminant1 = test.getExtent() * determinant;
162 / determinant;
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Vector2f.java | 224 return new Vector3f(0, 0, determinant(v)); 227 public float determinant(Vector2f v) { method in class:Vector2f
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/external/jmonkeyengine/engine/src/core/com/jme3/collision/ |
SweepSphere.java | 118 float determinant = b * b - 4f * a * c; local 119 if (determinant < 0){ 123 float sqrtd = FastMath.sqrt(determinant);
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/external/eigen/Eigen/src/UmfPackSupport/ |
UmfPackSupport.h | 280 Scalar determinant() const; 370 typename UmfPackLU<MatrixType>::Scalar UmfPackLU<MatrixType>::determinant() const function in class:Eigen::UmfPackLU
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/external/skia/legacy/include/utils/ |
SkMatrix44.h | 221 double determinant() const;
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