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2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/snippets/SelfAdjointEigenSolver_SelfAdjointEigenSolver.cpp
.cpp
362
8
SelfAdjointEigenSolver<Matrix4f> es; Matrix4f X = Matrix4f::Random(4,4); Matrix4f A = X + X.transpose(); es.compute(A); cout << "The eigenvalues of A are: " << es.eigenvalues().transpose() << endl; es.compute(A + Matrix4f::Identity(4,4)); // re-use es to compute eigenvalues of A+I cout << "The eigenvalues of A+I are: "...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/snippets/Matrix_setZero_int.cpp
.cpp
45
4
VectorXf v; v.setZero(3); cout << v << endl;
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/snippets/MatrixBase_rightCols_int.cpp
.cpp
239
7
Array44i a = Array44i::Random(); cout << "Here is the array a:" << endl << a << endl; cout << "Here is a.rightCols(2):" << endl; cout << a.rightCols(2) << endl; a.rightCols(2).setZero(); cout << "Now the array a is:" << endl << a << endl;
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/snippets/Matrix_setOnes_int_int.cpp
.cpp
48
4
MatrixXf m; m.setOnes(3, 3); cout << m << endl;
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/snippets/Cwise_log.cpp
.cpp
43
3
Array3d v(1,2,3); cout << v.log() << endl;
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/snippets/MatrixBase_template_int_int_topLeftCorner.cpp
.cpp
265
7
Matrix4i m = Matrix4i::Random(); cout << "Here is the matrix m:" << endl << m << endl; cout << "Here is m.topLeftCorner<2,2>():" << endl; cout << m.topLeftCorner<2,2>() << endl; m.topLeftCorner<2,2>().setZero(); cout << "Now the matrix m is:" << endl << m << endl;
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/snippets/Cwise_greater_equal.cpp
.cpp
52
3
Array3d v(1,2,3), w(3,2,1); cout << (v>=w) << endl;
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/snippets/DenseBase_setLinSpaced.cpp
.cpp
60
4
VectorXf v; v.setLinSpaced(5,0.5f,1.5f); cout << v << endl;
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/snippets/Cwise_cosh.cpp
.cpp
64
3
ArrayXd v = ArrayXd::LinSpaced(5,0,1); cout << cosh(v) << endl;
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/snippets/ComplexSchur_matrixT.cpp
.cpp
263
5
MatrixXcf A = MatrixXcf::Random(4,4); cout << "Here is a random 4x4 matrix, A:" << endl << A << endl << endl; ComplexSchur<MatrixXcf> schurOfA(A, false); // false means do not compute U cout << "The triangular matrix T is:" << endl << schurOfA.matrixT() << endl;
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/snippets/DirectionWise_replicate_int.cpp
.cpp
179
5
Vector3i v = Vector3i::Random(); cout << "Here is the vector v:" << endl << v << endl; cout << "v.rowwise().replicate(5) = ..." << endl; cout << v.rowwise().replicate(5) << endl;
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/snippets/MatrixBase_replicate_int_int.cpp
.cpp
163
5
Vector3i v = Vector3i::Random(); cout << "Here is the vector v:" << endl << v << endl; cout << "v.replicate(2,5) = ..." << endl; cout << v.replicate(2,5) << endl;
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/snippets/MatrixBase_cwiseProduct.cpp
.cpp
153
5
Matrix3i a = Matrix3i::Random(), b = Matrix3i::Random(); Matrix3i c = a.cwiseProduct(b); cout << "a:\n" << a << "\nb:\n" << b << "\nc:\n" << c << endl;
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/snippets/MatrixBase_cwiseEqual.cpp
.cpp
276
8
MatrixXi m(2,2); m << 1, 0, 1, 1; cout << "Comparing m with identity matrix:" << endl; cout << m.cwiseEqual(MatrixXi::Identity(2,2)) << endl; Index count = m.cwiseEqual(MatrixXi::Identity(2,2)).count(); cout << "Number of coefficients that are equal: " << count << endl;
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/snippets/Cwise_exp.cpp
.cpp
43
3
Array3d v(1,2,3); cout << v.exp() << endl;
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/snippets/ComplexSchur_compute.cpp
.cpp
301
7
MatrixXcf A = MatrixXcf::Random(4,4); ComplexSchur<MatrixXcf> schur(4); schur.compute(A); cout << "The matrix T in the decomposition of A is:" << endl << schur.matrixT() << endl; schur.compute(A.inverse()); cout << "The matrix T in the decomposition of A^(-1) is:" << endl << schur.matrixT() << endl;
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_broadcast_1nn.cpp
.cpp
440
25
#include <iostream> #include <Eigen/Dense> using namespace std; using namespace Eigen; int main() { Eigen::MatrixXf m(2,4); Eigen::VectorXf v(2); m << 1, 23, 6, 9, 3, 11, 7, 2; v << 2, 3; MatrixXf::Index index; // find nearest neighbour (m.colwise() - v).colwise().squaredNorm()...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/DenseBase_template_int_middleCols.cpp
.cpp
283
16
#include <Eigen/Core> #include <iostream> using namespace Eigen; using namespace std; int main(void) { int const N = 5; MatrixXi A(N,N); A.setRandom(); cout << "A =\n" << A << '\n' << endl; cout << "A(:,1..3) =\n" << A.middleCols<3>(1) << endl; return 0; }
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/tut_arithmetic_redux_basic.cpp
.cpp
529
17
#include <iostream> #include <Eigen/Dense> using namespace std; int main() { Eigen::Matrix2d mat; mat << 1, 2, 3, 4; cout << "Here is mat.sum(): " << mat.sum() << endl; cout << "Here is mat.prod(): " << mat.prod() << endl; cout << "Here is mat.mean(): " << mat.mean() ...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/tut_arithmetic_matrix_mul.cpp
.cpp
612
20
#include <iostream> #include <Eigen/Dense> using namespace Eigen; int main() { Matrix2d mat; mat << 1, 2, 3, 4; Vector2d u(-1,1), v(2,0); std::cout << "Here is mat*mat:\n" << mat*mat << std::endl; std::cout << "Here is mat*u:\n" << mat*u << std::endl; std::cout << "Here is u^T*mat:\n" << u.transpo...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_rowwise.cpp
.cpp
244
14
#include <iostream> #include <Eigen/Dense> using namespace std; int main() { Eigen::MatrixXf mat(2,4); mat << 1, 2, 6, 9, 3, 1, 7, 2; std::cout << "Row's maximum: " << std::endl << mat.rowwise().maxCoeff() << std::endl; }
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/tut_arithmetic_dot_cross.cpp
.cpp
393
16
#include <iostream> #include <Eigen/Dense> using namespace Eigen; using namespace std; int main() { Vector3d v(1,2,3); Vector3d w(0,1,2); cout << "Dot product: " << v.dot(w) << endl; double dp = v.adjoint()*w; // automatic conversion of the inner product to a scalar cout << "Dot product via a matrix product...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_reductions_operatornorm.cpp
.cpp
447
19
#include <Eigen/Dense> #include <iostream> using namespace Eigen; using namespace std; int main() { MatrixXf m(2,2); m << 1,-2, -3,4; cout << "1-norm(m) = " << m.cwiseAbs().colwise().sum().maxCoeff() << " == " << m.colwise().lpNorm<1>().maxCoeff() << endl; cout << "infty-norm(m...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_visitors.cpp
.cpp
531
27
#include <iostream> #include <Eigen/Dense> using namespace std; using namespace Eigen; int main() { Eigen::MatrixXf m(2,2); m << 1, 2, 3, 4; //get location of maximum MatrixXf::Index maxRow, maxCol; float max = m.maxCoeff(&maxRow, &maxCol); //get location of minimum MatrixXf::Index minRow, m...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_BlockOperations_colrow.cpp
.cpp
390
18
#include <Eigen/Dense> #include <iostream> using namespace std; int main() { Eigen::MatrixXf m(3,3); m << 1,2,3, 4,5,6, 7,8,9; cout << "Here is the matrix m:" << endl << m << endl; cout << "2nd Row: " << m.row(1) << endl; m.col(2) += 3 * m.col(0); cout << "After adding 3 times the first colu...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/class_CwiseBinaryOp.cpp
.cpp
526
19
#include <Eigen/Core> #include <iostream> using namespace Eigen; using namespace std; // define a custom template binary functor template<typename Scalar> struct MakeComplexOp { EIGEN_EMPTY_STRUCT_CTOR(MakeComplexOp) typedef complex<Scalar> result_type; complex<Scalar> operator()(const Scalar& a, const Scalar& b...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_ArrayClass_addition.cpp
.cpp
400
24
#include <Eigen/Dense> #include <iostream> using namespace Eigen; using namespace std; int main() { ArrayXXf a(3,3); ArrayXXf b(3,3); a << 1,2,3, 4,5,6, 7,8,9; b << 1,2,3, 1,2,3, 1,2,3; // Adding two arrays cout << "a + b = " << endl << a + b << endl << endl; // Subt...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/make_circulant2.cpp
.cpp
1,320
53
#include <Eigen/Core> #include <iostream> using namespace Eigen; // [circulant_func] template<class ArgType> class circulant_functor { const ArgType &m_vec; public: circulant_functor(const ArgType& arg) : m_vec(arg) {} const typename ArgType::Scalar& operator() (Index row, Index col) const { Index index = ...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/TutorialLinAlgSVDSolve.cpp
.cpp
405
16
#include <iostream> #include <Eigen/Dense> using namespace std; using namespace Eigen; int main() { MatrixXf A = MatrixXf::Random(3, 2); cout << "Here is the matrix A:\n" << A << endl; VectorXf b = VectorXf::Random(3); cout << "Here is the right hand side b:\n" << b << endl; cout << "The least-squares ...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_ArrayClass_cwise_other.cpp
.cpp
410
20
#include <Eigen/Dense> #include <iostream> using namespace Eigen; using namespace std; int main() { ArrayXf a = ArrayXf::Random(5); a *= 2; cout << "a =" << endl << a << endl; cout << "a.abs() =" << endl << a.abs() << endl; cout << "a.abs().sqrt() =" << endl << a.abs().sqrt() << endl...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/QuickStart_example.cpp
.cpp
206
15
#include <iostream> #include <Eigen/Dense> using Eigen::MatrixXd; int main() { MatrixXd m(2,2); m(0,0) = 3; m(1,0) = 2.5; m(0,1) = -1; m(1,1) = m(1,0) + m(0,1); std::cout << m << std::endl; }
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/matrixfree_cg.cpp
.cpp
4,275
130
#include <iostream> #include <Eigen/Core> #include <Eigen/Dense> #include <Eigen/IterativeLinearSolvers> #include <unsupported/Eigen/IterativeSolvers> class MatrixReplacement; using Eigen::SparseMatrix; namespace Eigen { namespace internal { // MatrixReplacement looks-like a SparseMatrix, so let's inherits its trai...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/DenseBase_middleRows_int.cpp
.cpp
282
16
#include <Eigen/Core> #include <iostream> using namespace Eigen; using namespace std; int main(void) { int const N = 5; MatrixXi A(N,N); A.setRandom(); cout << "A =\n" << A << '\n' << endl; cout << "A(2..3,:) =\n" << A.middleRows(2,2) << endl; return 0; }
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Cwise_erf.cpp
.cpp
189
10
#include <Eigen/Core> #include <unsupported/Eigen/SpecialFunctions> #include <iostream> using namespace Eigen; int main() { Array4d v(-0.5,2,0,-7); std::cout << v.erf() << std::endl; }
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_ArrayClass_mult.cpp
.cpp
237
17
#include <Eigen/Dense> #include <iostream> using namespace Eigen; using namespace std; int main() { ArrayXXf a(2,2); ArrayXXf b(2,2); a << 1,2, 3,4; b << 5,6, 7,8; cout << "a * b = " << endl << a * b << endl; }
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/DenseBase_template_int_middleRows.cpp
.cpp
283
16
#include <Eigen/Core> #include <iostream> using namespace Eigen; using namespace std; int main(void) { int const N = 5; MatrixXi A(N,N); A.setRandom(); cout << "A =\n" << A << '\n' << endl; cout << "A(1..3,:) =\n" << A.middleRows<3>(1) << endl; return 0; }
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/class_FixedVectorBlock.cpp
.cpp
673
28
#include <Eigen/Core> #include <iostream> using namespace Eigen; using namespace std; template<typename Derived> Eigen::VectorBlock<Derived, 2> firstTwo(MatrixBase<Derived>& v) { return Eigen::VectorBlock<Derived, 2>(v.derived(), 0); } template<typename Derived> const Eigen::VectorBlock<const Derived, 2> firstTwo(c...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Cwise_erfc.cpp
.cpp
190
10
#include <Eigen/Core> #include <unsupported/Eigen/SpecialFunctions> #include <iostream> using namespace Eigen; int main() { Array4d v(-0.5,2,0,-7); std::cout << v.erfc() << std::endl; }
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/TutorialLinAlgExComputeSolveError.cpp
.cpp
371
15
#include <iostream> #include <Eigen/Dense> using namespace std; using namespace Eigen; int main() { MatrixXd A = MatrixXd::Random(100,100); MatrixXd b = MatrixXd::Random(100,50); MatrixXd x = A.fullPivLu().solve(b); double relative_error = (A*x - b).norm() / b.norm(); // norm() is L2 norm cout << "The ...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_ArrayClass_interop.cpp
.cpp
444
23
#include <Eigen/Dense> #include <iostream> using namespace Eigen; using namespace std; int main() { MatrixXf m(2,2); MatrixXf n(2,2); MatrixXf result(2,2); m << 1,2, 3,4; n << 5,6, 7,8; result = (m.array() + 4).matrix() * m; cout << "-- Combination 1: --" << endl << result << endl << e...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/make_circulant.cpp
.cpp
366
12
/* This program is presented in several fragments in the doc page. Every fragment is in its own file; this file simply combines them. */ #include "make_circulant.cpp.preamble" #include "make_circulant.cpp.traits" #include "make_circulant.cpp.expression" #include "make_circulant.cpp.evaluator" #include "make_circulant....
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/tut_matrix_resize.cpp
.cpp
489
19
#include <iostream> #include <Eigen/Dense> using namespace Eigen; int main() { MatrixXd m(2,5); m.resize(4,3); std::cout << "The matrix m is of size " << m.rows() << "x" << m.cols() << std::endl; std::cout << "It has " << m.size() << " coefficients" << std::endl; VectorXd v(2); v.resize(5); ...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_BlockOperations_corner.cpp
.cpp
448
18
#include <Eigen/Dense> #include <iostream> using namespace std; int main() { Eigen::Matrix4f m; m << 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,11,12, 13,14,15,16; cout << "m.leftCols(2) =" << endl << m.leftCols(2) << endl << endl; cout << "m.bottomRows<2>() =" << endl << m.bottomRows<2>() << endl << ...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/TutorialLinAlgExSolveLDLT.cpp
.cpp
356
17
#include <iostream> #include <Eigen/Dense> using namespace std; using namespace Eigen; int main() { Matrix2f A, b; A << 2, -1, -1, 3; b << 1, 2, 3, 1; cout << "Here is the matrix A:\n" << A << endl; cout << "Here is the right hand side b:\n" << b << endl; Matrix2f x = A.ldlt().solve(b); cout << "...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_maxnorm.cpp
.cpp
502
21
#include <iostream> #include <Eigen/Dense> using namespace std; using namespace Eigen; int main() { MatrixXf mat(2,4); mat << 1, 2, 6, 9, 3, 1, 7, 2; MatrixXf::Index maxIndex; float maxNorm = mat.colwise().sum().maxCoeff(&maxIndex); std::cout << "Maximum sum at position " << maxIndex << std:...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/class_VectorBlock.cpp
.cpp
775
28
#include <Eigen/Core> #include <iostream> using namespace Eigen; using namespace std; template<typename Derived> Eigen::VectorBlock<Derived> segmentFromRange(MatrixBase<Derived>& v, int start, int end) { return Eigen::VectorBlock<Derived>(v.derived(), start, end-start); } template<typename Derived> const Eigen::Vec...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Cwise_lgamma.cpp
.cpp
192
10
#include <Eigen/Core> #include <unsupported/Eigen/SpecialFunctions> #include <iostream> using namespace Eigen; int main() { Array4d v(0.5,10,0,-1); std::cout << v.lgamma() << std::endl; }
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/class_Block.cpp
.cpp
737
28
#include <Eigen/Core> #include <iostream> using namespace Eigen; using namespace std; template<typename Derived> Eigen::Block<Derived> topLeftCorner(MatrixBase<Derived>& m, int rows, int cols) { return Eigen::Block<Derived>(m.derived(), 0, 0, rows, cols); } template<typename Derived> const Eigen::Block<const Derive...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_BlockOperations_block_assignment.cpp
.cpp
523
19
#include <Eigen/Dense> #include <iostream> using namespace std; using namespace Eigen; int main() { Array22f m; m << 1,2, 3,4; Array44f a = Array44f::Constant(0.6); cout << "Here is the array a:" << endl << a << endl << endl; a.block<2,2>(1,1) = m; cout << "Here is now a with m copied into its cent...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_broadcast_simple.cpp
.cpp
356
22
#include <iostream> #include <Eigen/Dense> using namespace std; int main() { Eigen::MatrixXf mat(2,4); Eigen::VectorXf v(2); mat << 1, 2, 6, 9, 3, 1, 7, 2; v << 0, 1; //add v to each column of m mat.colwise() += v; std::cout << "Broadcasting result: " << std::endl;...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/tut_arithmetic_add_sub.cpp
.cpp
471
23
#include <iostream> #include <Eigen/Dense> using namespace Eigen; int main() { Matrix2d a; a << 1, 2, 3, 4; MatrixXd b(2,2); b << 2, 3, 1, 4; std::cout << "a + b =\n" << a + b << std::endl; std::cout << "a - b =\n" << a - b << std::endl; std::cout << "Doing a += b;" << std::endl; a += b;...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_broadcast_simple_rowwise.cpp
.cpp
361
21
#include <iostream> #include <Eigen/Dense> using namespace std; int main() { Eigen::MatrixXf mat(2,4); Eigen::VectorXf v(4); mat << 1, 2, 6, 9, 3, 1, 7, 2; v << 0,1,2,3; //add v to each row of m mat.rowwise() += v.transpose(); std::cout << "Broadcasting result: " << std::...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/class_FixedBlock.cpp
.cpp
697
28
#include <Eigen/Core> #include <iostream> using namespace Eigen; using namespace std; template<typename Derived> Eigen::Block<Derived, 2, 2> topLeft2x2Corner(MatrixBase<Derived>& m) { return Eigen::Block<Derived, 2, 2>(m.derived(), 0, 0); } template<typename Derived> const Eigen::Block<const Derived, 2, 2> topLeft2...
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2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/tut_arithmetic_scalar_mul_div.cpp
.cpp
353
18
#include <iostream> #include <Eigen/Dense> using namespace Eigen; int main() { Matrix2d a; a << 1, 2, 3, 4; Vector3d v(1,2,3); std::cout << "a * 2.5 =\n" << a * 2.5 << std::endl; std::cout << "0.1 * v =\n" << 0.1 * v << std::endl; std::cout << "Doing v *= 2;" << std::endl; v *= 2; std::cout << ...
C++
2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/function_taking_ref.cpp
.cpp
594
20
#include <iostream> #include <Eigen/SVD> using namespace Eigen; using namespace std; float inv_cond(const Ref<const MatrixXf>& a) { const VectorXf sing_vals = a.jacobiSvd().singularValues(); return sing_vals(sing_vals.size()-1) / sing_vals(0); } int main() { Matrix4f m = Matrix4f::Random(); cout << "matrix m:...
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2D
JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/TutorialLinAlgRankRevealing.cpp
.cpp
600
21
#include <iostream> #include <Eigen/Dense> using namespace std; using namespace Eigen; int main() { Matrix3f A; A << 1, 2, 5, 2, 1, 4, 3, 0, 3; cout << "Here is the matrix A:\n" << A << endl; FullPivLU<Matrix3f> lu_decomp(A); cout << "The rank of A is " << lu_decomp.rank() << endl; c...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/class_CwiseUnaryOp_ptrfun.cpp
.cpp
371
21
#include <Eigen/Core> #include <iostream> using namespace Eigen; using namespace std; // define function to be applied coefficient-wise double ramp(double x) { if (x > 0) return x; else return 0; } int main(int, char**) { Matrix4d m1 = Matrix4d::Random(); cout << m1 << endl << "becomes: " << endl << ...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/function_taking_eigenbase.cpp
.cpp
418
19
#include <iostream> #include <Eigen/Core> using namespace Eigen; template <typename Derived> void print_size(const EigenBase<Derived>& b) { std::cout << "size (rows, cols): " << b.size() << " (" << b.rows() << ", " << b.cols() << ")" << std::endl; } int main() { Vector3f v; print_size(v); //...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/tut_matrix_resize_fixed_size.cpp
.cpp
229
13
#include <iostream> #include <Eigen/Dense> using namespace Eigen; int main() { Matrix4d m; m.resize(4,4); // no operation std::cout << "The matrix m is of size " << m.rows() << "x" << m.cols() << std::endl; }
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_simple_example_dynamic_size.cpp
.cpp
680
23
#include <Eigen/Core> #include <iostream> using namespace Eigen; int main() { for (int size=1; size<=4; ++size) { MatrixXi m(size,size+1); // a (size)x(size+1)-matrix of int's for (int j=0; j<m.cols(); ++j) // loop over columns for (int i=0; i<m.rows(); ++i) // loop over rows m(i,j...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/TutorialLinAlgComputeTwice.cpp
.cpp
622
24
#include <iostream> #include <Eigen/Dense> using namespace std; using namespace Eigen; int main() { Matrix2f A, b; LLT<Matrix2f> llt; A << 2, -1, -1, 3; b << 1, 2, 3, 1; cout << "Here is the matrix A:\n" << A << endl; cout << "Here is the right hand side b:\n" << b << endl; cout << "Computing LLT...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/TutorialLinAlgSelfAdjointEigenSolver.cpp
.cpp
534
19
#include <iostream> #include <Eigen/Dense> using namespace std; using namespace Eigen; int main() { Matrix2f A; A << 1, 2, 2, 3; cout << "Here is the matrix A:\n" << A << endl; SelfAdjointEigenSolver<Matrix2f> eigensolver(A); if (eigensolver.info() != Success) abort(); cout << "The eigenvalues of A ...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/QuickStart_example2_dynamic.cpp
.cpp
305
16
#include <iostream> #include <Eigen/Dense> using namespace Eigen; using namespace std; int main() { MatrixXd m = MatrixXd::Random(3,3); m = (m + MatrixXd::Constant(3,3,1.2)) * 50; cout << "m =" << endl << m << endl; VectorXd v(3); v << 1, 2, 3; cout << "m * v =" << endl << m * v << endl; }
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_ArrayClass_interop_matrix.cpp
.cpp
591
27
#include <Eigen/Dense> #include <iostream> using namespace Eigen; using namespace std; int main() { MatrixXf m(2,2); MatrixXf n(2,2); MatrixXf result(2,2); m << 1,2, 3,4; n << 5,6, 7,8; result = m * n; cout << "-- Matrix m*n: --" << endl << result << endl << endl; result = m.array() * ...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/TemplateKeyword_simple.cpp
.cpp
508
21
#include <Eigen/Dense> #include <iostream> using namespace Eigen; void copyUpperTriangularPart(MatrixXf& dst, const MatrixXf& src) { dst.triangularView<Upper>() = src.triangularView<Upper>(); } int main() { MatrixXf m1 = MatrixXf::Ones(4,4); MatrixXf m2 = MatrixXf::Random(4,4); std::cout << "m2 before copy:"...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_PartialLU_solve.cpp
.cpp
401
19
#include <Eigen/Core> #include <Eigen/LU> #include <iostream> using namespace std; using namespace Eigen; int main() { Matrix3f A; Vector3f b; A << 1,2,3, 4,5,6, 7,8,10; b << 3, 3, 4; cout << "Here is the matrix A:" << endl << A << endl; cout << "Here is the vector b:" << endl << b << endl; Vec...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_simple_example_fixed_size.cpp
.cpp
282
16
#include <Eigen/Core> #include <iostream> using namespace Eigen; int main() { Matrix3f m3; m3 << 1, 2, 3, 4, 5, 6, 7, 8, 9; Matrix4f m4 = Matrix4f::Identity(); Vector4i v4(1, 2, 3, 4); std::cout << "m3\n" << m3 << "\nm4:\n" << m4 << "\nv4:\n" << v4 << std::endl; }
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_BlockOperations_print_block.cpp
.cpp
413
21
#include <Eigen/Dense> #include <iostream> using namespace std; int main() { Eigen::MatrixXf m(4,4); m << 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12, 13,14,15,16; cout << "Block in the middle" << endl; cout << m.block<2,2>(1,1) << endl << endl; for (int i = 1; i <= 3; ++i) { cout << "B...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/QuickStart_example2_fixed.cpp
.cpp
289
16
#include <iostream> #include <Eigen/Dense> using namespace Eigen; using namespace std; int main() { Matrix3d m = Matrix3d::Random(); m = (m + Matrix3d::Constant(1.2)) * 50; cout << "m =" << endl << m << endl; Vector3d v(1,2,3); cout << "m * v =" << endl << m * v << endl; }
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/CustomizingEigen_Inheritance.cpp
.cpp
766
31
#include <Eigen/Core> #include <iostream> class MyVectorType : public Eigen::VectorXd { public: MyVectorType(void):Eigen::VectorXd() {} // This constructor allows you to construct MyVectorType from Eigen expressions template<typename OtherDerived> MyVectorType(const Eigen::MatrixBase<OtherDerived>& ot...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/TutorialInplaceLU.cpp
.cpp
1,589
62
#include <iostream> struct init { init() { std::cout << "[" << "init" << "]" << std::endl; } }; init init_obj; // [init] #include <iostream> #include <Eigen/Dense> using namespace std; using namespace Eigen; int main() { MatrixXd A(2,2); A << 2, -1, 1, 3; cout << "Here is the input matrix A before decompositi...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/TutorialLinAlgExSolveColPivHouseholderQR.cpp
.cpp
381
18
#include <iostream> #include <Eigen/Dense> using namespace std; using namespace Eigen; int main() { Matrix3f A; Vector3f b; A << 1,2,3, 4,5,6, 7,8,10; b << 3, 3, 4; cout << "Here is the matrix A:\n" << A << endl; cout << "Here is the vector b:\n" << b << endl; Vector3f x = A.colPivHouseholderQr...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_reductions_norm.cpp
.cpp
675
29
#include <Eigen/Dense> #include <iostream> using namespace std; using namespace Eigen; int main() { VectorXf v(2); MatrixXf m(2,2), n(2,2); v << -1, 2; m << 1,-2, -3,4; cout << "v.squaredNorm() = " << v.squaredNorm() << endl; cout << "v.norm() = " << v.norm() << endl; cout << "v.lpN...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/tut_matrix_coefficient_accessors.cpp
.cpp
343
19
#include <iostream> #include <Eigen/Dense> using namespace Eigen; int main() { MatrixXd m(2,2); m(0,0) = 3; m(1,0) = 2.5; m(0,1) = -1; m(1,1) = m(1,0) + m(0,1); std::cout << "Here is the matrix m:\n" << m << std::endl; VectorXd v(2); v(0) = 4; v(1) = v(0) - 1; std::cout << "Here is the vector v:\n...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/TutorialLinAlgInverseDeterminant.cpp
.cpp
348
17
#include <iostream> #include <Eigen/Dense> using namespace std; using namespace Eigen; int main() { Matrix3f A; A << 1, 2, 1, 2, 1, 0, -1, 1, 2; cout << "Here is the matrix A:\n" << A << endl; cout << "The determinant of A is " << A.determinant() << endl; cout << "The inverse of A is:\n...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/DenseBase_middleCols_int.cpp
.cpp
282
16
#include <Eigen/Core> #include <iostream> using namespace Eigen; using namespace std; int main(void) { int const N = 5; MatrixXi A(N,N); A.setRandom(); cout << "A =\n" << A << '\n' << endl; cout << "A(1..3,:) =\n" << A.middleCols(1,3) << endl; return 0; }
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_colwise.cpp
.cpp
247
14
#include <iostream> #include <Eigen/Dense> using namespace std; int main() { Eigen::MatrixXf mat(2,4); mat << 1, 2, 6, 9, 3, 1, 7, 2; std::cout << "Column's maximum: " << std::endl << mat.colwise().maxCoeff() << std::endl; }
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/TemplateKeyword_flexible.cpp
.cpp
677
23
#include <Eigen/Dense> #include <iostream> using namespace Eigen; template <typename Derived1, typename Derived2> void copyUpperTriangularPart(MatrixBase<Derived1>& dst, const MatrixBase<Derived2>& src) { /* Note the 'template' keywords in the following line! */ dst.template triangularView<Upper>() = src.template...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/TutorialLinAlgSetThreshold.cpp
.cpp
377
17
#include <iostream> #include <Eigen/Dense> using namespace std; using namespace Eigen; int main() { Matrix2d A; A << 2, 1, 2, 0.9999999999; FullPivLU<Matrix2d> lu(A); cout << "By default, the rank of A is found to be " << lu.rank() << endl; lu.setThreshold(1e-5); cout << "With threshold 1e-5...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/class_CwiseUnaryOp.cpp
.cpp
561
20
#include <Eigen/Core> #include <iostream> using namespace Eigen; using namespace std; // define a custom template unary functor template<typename Scalar> struct CwiseClampOp { CwiseClampOp(const Scalar& inf, const Scalar& sup) : m_inf(inf), m_sup(sup) {} const Scalar operator()(const Scalar& x) const { return x<m_...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_reductions_bool.cpp
.cpp
513
22
#include <Eigen/Dense> #include <iostream> using namespace std; using namespace Eigen; int main() { ArrayXXf a(2,2); a << 1,2, 3,4; cout << "(a > 0).all() = " << (a > 0).all() << endl; cout << "(a > 0).any() = " << (a > 0).any() << endl; cout << "(a > 0).count() = " << (a > 0).count() << endl...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_ArrayClass_accessors.cpp
.cpp
466
25
#include <Eigen/Dense> #include <iostream> using namespace Eigen; using namespace std; int main() { ArrayXXf m(2,2); // assign some values coefficient by coefficient m(0,0) = 1.0; m(0,1) = 2.0; m(1,0) = 3.0; m(1,1) = m(0,1) + m(1,0); // print values to standard output cout << m << endl << endl; ...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/Tutorial_BlockOperations_vector.cpp
.cpp
348
15
#include <Eigen/Dense> #include <iostream> using namespace std; int main() { Eigen::ArrayXf v(6); v << 1, 2, 3, 4, 5, 6; cout << "v.head(3) =" << endl << v.head(3) << endl << endl; cout << "v.tail<3>() = " << endl << v.tail<3>() << endl << endl; v.segment(1,4) *= 2; cout << "after 'v.segment(1,4) *= 2', v...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/doc/examples/nullary_indexing.cpp
.cpp
2,438
67
#include <Eigen/Core> #include <iostream> using namespace Eigen; // [functor] template<class ArgType, class RowIndexType, class ColIndexType> class indexing_functor { const ArgType &m_arg; const RowIndexType &m_rowIndices; const ColIndexType &m_colIndices; public: typedef Matrix<typename ArgType::Scalar, ...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/Eigen/src/OrderingMethods/Ordering.h
.h
5,229
158
// This file is part of Eigen, a lightweight C++ template library // for linear algebra. // // Copyright (C) 2012 Désiré Nuentsa-Wakam <desire.nuentsa_wakam@inria.fr> // // This Source Code Form is subject to the terms of the Mozilla // Public License v. 2.0. If a copy of the MPL was not distributed // with this fil...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/Eigen/src/OrderingMethods/Amd.h
.h
16,396
446
// This file is part of Eigen, a lightweight C++ template library // for linear algebra. // // Copyright (C) 2010 Gael Guennebaud <gael.guennebaud@inria.fr> /* NOTE: this routine has been adapted from the CSparse library: Copyright (c) 2006, Timothy A. Davis. http://www.suitesparse.com CSparse is free software; you...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/Eigen/src/OrderingMethods/Eigen_Colamd.h
.h
62,266
1,844
// // This file is part of Eigen, a lightweight C++ template library // for linear algebra. // // Copyright (C) 2012 Desire Nuentsa Wakam <desire.nuentsa_wakam@inria.fr> // // This Source Code Form is subject to the terms of the Mozilla // Public License v. 2.0. If a copy of the MPL was not distributed // with this fil...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/Eigen/src/CholmodSupport/CholmodSupport.h
.h
22,307
640
// This file is part of Eigen, a lightweight C++ template library // for linear algebra. // // Copyright (C) 2008-2010 Gael Guennebaud <gael.guennebaud@inria.fr> // // This Source Code Form is subject to the terms of the Mozilla // Public License v. 2.0. If a copy of the MPL was not distributed // with this file, You c...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/Eigen/src/Cholesky/LLT_LAPACKE.h
.h
3,974
100
/* Copyright (c) 2011, Intel Corporation. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the ...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/Eigen/src/Cholesky/LDLT.h
.h
24,480
674
// This file is part of Eigen, a lightweight C++ template library // for linear algebra. // // Copyright (C) 2008-2011 Gael Guennebaud <gael.guennebaud@inria.fr> // Copyright (C) 2009 Keir Mierle <mierle@gmail.com> // Copyright (C) 2009 Benoit Jacob <jacob.benoit.1@gmail.com> // Copyright (C) 2011 Timothy E. Holy <tim....
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/Eigen/src/Cholesky/LLT.h
.h
18,395
543
// This file is part of Eigen, a lightweight C++ template library // for linear algebra. // // Copyright (C) 2008 Gael Guennebaud <gael.guennebaud@inria.fr> // // This Source Code Form is subject to the terms of the Mozilla // Public License v. 2.0. If a copy of the MPL was not distributed // with this file, You can ob...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/Eigen/src/IterativeLinearSolvers/LeastSquareConjugateGradient.h
.h
7,762
217
// This file is part of Eigen, a lightweight C++ template library // for linear algebra. // // Copyright (C) 2015 Gael Guennebaud <gael.guennebaud@inria.fr> // // This Source Code Form is subject to the terms of the Mozilla // Public License v. 2.0. If a copy of the MPL was not distributed // with this file, You can ob...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/Eigen/src/IterativeLinearSolvers/IncompleteLUT.h
.h
15,234
463
// This file is part of Eigen, a lightweight C++ template library // for linear algebra. // // Copyright (C) 2012 Désiré Nuentsa-Wakam <desire.nuentsa_wakam@inria.fr> // Copyright (C) 2014 Gael Guennebaud <gael.guennebaud@inria.fr> // // This Source Code Form is subject to the terms of the Mozilla // Public License v. ...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/Eigen/src/IterativeLinearSolvers/IncompleteCholesky.h
.h
15,062
401
// This file is part of Eigen, a lightweight C++ template library // for linear algebra. // // Copyright (C) 2012 Désiré Nuentsa-Wakam <desire.nuentsa_wakam@inria.fr> // Copyright (C) 2015 Gael Guennebaud <gael.guennebaud@inria.fr> // // This Source Code Form is subject to the terms of the Mozilla // Public License v. ...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/Eigen/src/IterativeLinearSolvers/BiCGSTAB.h
.h
7,253
229
// This file is part of Eigen, a lightweight C++ template library // for linear algebra. // // Copyright (C) 2011-2014 Gael Guennebaud <gael.guennebaud@inria.fr> // Copyright (C) 2012 Désiré Nuentsa-Wakam <desire.nuentsa_wakam@inria.fr> // // This Source Code Form is subject to the terms of the Mozilla // Public Licens...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/Eigen/src/IterativeLinearSolvers/ConjugateGradient.h
.h
9,289
247
// This file is part of Eigen, a lightweight C++ template library // for linear algebra. // // Copyright (C) 2011-2014 Gael Guennebaud <gael.guennebaud@inria.fr> // // This Source Code Form is subject to the terms of the Mozilla // Public License v. 2.0. If a copy of the MPL was not distributed // with this file, You c...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/Eigen/src/IterativeLinearSolvers/SolveWithGuess.h
.h
4,158
116
// This file is part of Eigen, a lightweight C++ template library // for linear algebra. // // Copyright (C) 2014 Gael Guennebaud <gael.guennebaud@inria.fr> // // This Source Code Form is subject to the terms of the Mozilla // Public License v. 2.0. If a copy of the MPL was not distributed // with this file, You can ob...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/Eigen/src/IterativeLinearSolvers/BasicPreconditioners.h
.h
6,755
227
// This file is part of Eigen, a lightweight C++ template library // for linear algebra. // // Copyright (C) 2011-2014 Gael Guennebaud <gael.guennebaud@inria.fr> // // This Source Code Form is subject to the terms of the Mozilla // Public License v. 2.0. If a copy of the MPL was not distributed // with this file, You c...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/Eigen/src/IterativeLinearSolvers/IterativeSolverBase.h
.h
11,527
395
// This file is part of Eigen, a lightweight C++ template library // for linear algebra. // // Copyright (C) 2011-2014 Gael Guennebaud <gael.guennebaud@inria.fr> // // This Source Code Form is subject to the terms of the Mozilla // Public License v. 2.0. If a copy of the MPL was not distributed // with this file, You c...
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JaeHyunLee94/mpm2d
external/eigen-3.3.9/Eigen/src/SparseCholesky/SimplicialCholesky.h
.h
24,017
690
// This file is part of Eigen, a lightweight C++ template library // for linear algebra. // // Copyright (C) 2008-2012 Gael Guennebaud <gael.guennebaud@inria.fr> // // This Source Code Form is subject to the terms of the Mozilla // Public License v. 2.0. If a copy of the MPL was not distributed // with this file, You c...
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