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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());
    [all...]
eigen2_inverse.cpp 31 while(ei_abs(m1.determinant()) < RealScalar(0.1) && rows <= 8)
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());
eigen2_prec_inverse_4x4.cpp 59 absdet = ei_abs(m.determinant());
  /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));
dontalign.cpp 40 VERIFY(square.determinant() != Scalar(0));
prec_inverse_4x4.cpp 41 absdet = internal::abs(m.determinant());
lu.cpp 158 VERIFY_RAISES_ASSERT(lu.determinant())
170 VERIFY_RAISES_ASSERT(plu.determinant())
  /external/eigen/doc/snippets/
MatrixBase_computeInverseAndDetWithCheck.cpp 5 double determinant; variable
6 m.computeInverseAndDetWithCheck(inverse,determinant,invertible);
7 cout << "Its determinant is " << determinant << endl;
  /external/eigen/doc/examples/
TutorialLinAlgInverseDeterminant.cpp 14 cout << "The determinant of A is " << A.determinant() << endl;
  /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
  /external/chromium_org/ui/gfx/
matrix3_f.cc 33 // This routine is separated from the Matrix3F::Determinant because in
103 double determinant = Determinant3x3(data_); local
104 if (std::numeric_limits<float>::epsilon() > std::abs(determinant))
108 (data_[M11] * data_[M22] - data_[M12] * data_[M21]) / determinant,
109 (data_[M02] * data_[M21] - data_[M01] * data_[M22]) / determinant,
110 (data_[M01] * data_[M12] - data_[M02] * data_[M11]) / determinant,
111 (data_[M12] * data_[M20] - data_[M10] * data_[M22]) / determinant,
112 (data_[M00] * data_[M22] - data_[M02] * data_[M20]) / determinant,
113 (data_[M02] * data_[M10] - data_[M00] * data_[M12]) / determinant,
114 (data_[M10] * data_[M21] - data_[M11] * data_[M20]) / determinant,
    [all...]
transform.cc 238 double determinant = matrix_.determinant(); local
241 if (std::abs(determinant) <= kEpsilon)
283 // Technically the transformed z component is cofactor33 / determinant. But
286 return cofactor33 * determinant < 0;
  /external/chromium_org/third_party/WebKit/Source/core/platform/graphics/
FloatPolygon.cpp 37 static inline float determinant(const FloatSize& a, const FloatSize& b) function in namespace:WebCore
44 return !determinant(p1 - p0, p2 - p0);
104 bool clockwise = determinant(vertexAt(minVertexIndex) - prevVertex, nextVertex - prevVertex) > 0;
215 float denominator = determinant(thisDelta, otherDelta);
224 float uThisLine = determinant(otherDelta, vertex1Delta) / denominator;
225 float uOtherLine = determinant(thisDelta, vertex1Delta) / denominator;
FloatQuad.cpp 56 inline float determinant(const FloatSize& a, const FloatSize& b) function in namespace:WebCore
161 if (determinant(v1, p - m_p1) < 0)
165 if (determinant(v2, p - m_p2) < 0)
169 if (determinant(v3, p - m_p3) < 0)
173 if (determinant(v4, p - m_p4) < 0)
233 return determinant(m_p2 - m_p1, m_p3 - m_p2) < 0;
  /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 ) {
  /external/chromium_org/third_party/WebKit/Source/core/platform/graphics/transforms/
AffineTransform.cpp 95 double determinant = det(); local
96 if (determinant == 0.0)
106 result.m_transform[0] = m_transform[3] / determinant;
107 result.m_transform[1] = -m_transform[1] / determinant;
108 result.m_transform[2] = -m_transform[2] / determinant;
109 result.m_transform[3] = m_transform[0] / determinant;
111 - m_transform[3] * m_transform[4]) / determinant;
113 - m_transform[0] * m_transform[5]) / determinant;
  /external/skia/tests/
Matrix44Test.cpp 299 REPORTER_ASSERT(reporter, nearly_equal_double(1, a.determinant()));
301 REPORTER_ASSERT(reporter, nearly_equal_double(2, a.determinant()));
304 REPORTER_ASSERT(reporter, nearly_equal_double(0.5, b.determinant()));
309 nearly_equal_double(a.determinant(),
310 b.determinant()));
313 REPORTER_ASSERT(reporter, nearly_equal_double(16, d.determinant()));
317 REPORTER_ASSERT(reporter, nearly_equal_double(32, e.determinant()));
319 REPORTER_ASSERT(reporter, nearly_equal_double(0, e.determinant()));
  /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;
Vector2f.java 224 return new Vector3f(0, 0, determinant(v));
227 public float determinant(Vector2f v) { method in class:Vector2f
  /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);
  /external/chromium-trace/trace-viewer/third_party/gl-matrix/src/gl-matrix/
mat2.js 120 // Calculate the determinant
155 * Calculates the determinant of a mat2
158 * @returns {Number} determinant of a
160 mat2.determinant = function (a) {
mat2d.js 137 * Calculates the determinant of a mat2d
140 * @returns {Number} determinant of a
142 mat2d.determinant = function (a) {

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