| /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/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());
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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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| 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
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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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| FullPivLU.h | 29 * the rank, invertibility, inverse, kernel, and determinant.
43 * \sa MatrixBase::fullPivLu(), MatrixBase::determinant(), MatrixBase::inverse()
220 /** \returns the determinant of the matrix of which
227 * \note For fixed-size matrices of size up to 4, MatrixBase::determinant() offers
230 * \warning a determinant can be very big or small, so for matrices
233 * \sa MatrixBase::determinant()
235 typename internal::traits<MatrixType>::Scalar determinant() const;
502 typename internal::traits<MatrixType>::Scalar FullPivLU<MatrixType>::determinant() const function in class:Eigen::FullPivLU
505 eigen_assert(m_lu.rows() == m_lu.cols() && "You can't take the determinant of a non-square matrix!");
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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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| /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/jmonkeyengine/engine/src/core/com/jme3/math/ |
| Vector2f.java | 224 return new Vector3f(0, 0, determinant(v));
227 public float determinant(Vector2f v) { method in class:Vector2f
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| 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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| FastMath.java | 757 * Returns the determinant of a 4x4 matrix.
759 public static float determinant(double m00, double m01, double m02, method in class:FastMath
[all...] |
| Matrix3f.java | 960 float det = determinant();
985 float det = determinant();
1049 * <code>determinant</code> generates the determinant of this matrix.
1051 * @return the determinant
1053 public float determinant() { method in class:Matrix3f
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| Matrix4f.java | 1624 public float determinant() { method in class:Matrix4f
[all...] |
| /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/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/src/utils/ |
| SkMatrix44.cpp | 241 double SkMatrix44::determinant() const { function in class:SkMatrix44
269 double det = this->determinant();
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| /external/eigen/Eigen/src/Core/ |
| TriangularMatrix.h | 368 Scalar determinant() const function in class:Eigen::TriangularView
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| /external/eigen/Eigen/src/SparseCholesky/ |
| SimplicialCholesky.h | 424 /** \returns the determinant of the underlying matrix from the current factorization */
425 Scalar determinant() const function in class:Eigen::SimplicialLLT
518 /** \returns the determinant of the underlying matrix from the current factorization */
519 Scalar determinant() const function in class:Eigen::SimplicialLDLT
654 Scalar determinant() const function in class:Eigen::SimplicialCholesky
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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/SuperLUSupport/ |
| SuperLUSupport.h | 558 Scalar determinant() const;
775 typename SuperLU<MatrixType>::Scalar SuperLU<MatrixType>::determinant() const function in class:Eigen::SuperLU
777 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()");
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| /external/skia/src/utils/ |
| SkMatrix44.cpp | 411 double SkMatrix44::determinant() const { function in class:SkMatrix44
449 // Calculate the determinant
529 // Calculate the determinant
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