mirror of
https://gitlab.com/libeigen/eigen.git
synced 2026-04-10 11:34:33 +08:00
Clang-format tests, examples, libraries, benchmarks, etc.
This commit is contained in:
committed by
Rasmus Munk Larsen
parent
3252ecc7a4
commit
46e9cdb7fe
@@ -20,29 +20,26 @@
|
||||
#include <Eigen/QR>
|
||||
#include <Eigen/SVD>
|
||||
|
||||
template<typename MatrixType> void nomalloc(const MatrixType& m)
|
||||
{
|
||||
template <typename MatrixType>
|
||||
void nomalloc(const MatrixType& m) {
|
||||
/* this test check no dynamic memory allocation are issued with fixed-size matrices
|
||||
*/
|
||||
*/
|
||||
typedef typename MatrixType::Scalar Scalar;
|
||||
|
||||
Index rows = m.rows();
|
||||
Index cols = m.cols();
|
||||
|
||||
MatrixType m1 = MatrixType::Random(rows, cols),
|
||||
m2 = MatrixType::Random(rows, cols),
|
||||
m3(rows, cols);
|
||||
MatrixType m1 = MatrixType::Random(rows, cols), m2 = MatrixType::Random(rows, cols), m3(rows, cols);
|
||||
|
||||
Scalar s1 = internal::random<Scalar>();
|
||||
|
||||
Index r = internal::random<Index>(0, rows-1),
|
||||
c = internal::random<Index>(0, cols-1);
|
||||
Index r = internal::random<Index>(0, rows - 1), c = internal::random<Index>(0, cols - 1);
|
||||
|
||||
VERIFY_IS_APPROX((m1 + m2) * s1, s1 * m1 + s1 * m2);
|
||||
VERIFY_IS_APPROX((m1 + m2)(r, c), (m1(r, c)) + (m2(r, c)));
|
||||
VERIFY_IS_APPROX(m1.cwiseProduct(m1.block(0, 0, rows, cols)), (m1.array() * m1.array()).matrix());
|
||||
VERIFY_IS_APPROX((m1 * m1.transpose()) * m2, m1 * (m1.transpose() * m2));
|
||||
|
||||
VERIFY_IS_APPROX((m1+m2)*s1, s1*m1+s1*m2);
|
||||
VERIFY_IS_APPROX((m1+m2)(r,c), (m1(r,c))+(m2(r,c)));
|
||||
VERIFY_IS_APPROX(m1.cwiseProduct(m1.block(0,0,rows,cols)), (m1.array()*m1.array()).matrix());
|
||||
VERIFY_IS_APPROX((m1*m1.transpose())*m2, m1*(m1.transpose()*m2));
|
||||
|
||||
m2.col(0).noalias() = m1 * m1.col(0);
|
||||
m2.col(0).noalias() -= m1.adjoint() * m1.col(0);
|
||||
m2.col(0).noalias() -= m1 * m1.row(0).adjoint();
|
||||
@@ -52,8 +49,8 @@ template<typename MatrixType> void nomalloc(const MatrixType& m)
|
||||
m2.row(0).noalias() -= m1.row(0) * m1.adjoint();
|
||||
m2.row(0).noalias() -= m1.col(0).adjoint() * m1;
|
||||
m2.row(0).noalias() -= m1.col(0).adjoint() * m1.adjoint();
|
||||
VERIFY_IS_APPROX(m2,m2);
|
||||
|
||||
VERIFY_IS_APPROX(m2, m2);
|
||||
|
||||
m2.col(0).noalias() = m1.template triangularView<Upper>() * m1.col(0);
|
||||
m2.col(0).noalias() -= m1.adjoint().template triangularView<Upper>() * m1.col(0);
|
||||
m2.col(0).noalias() -= m1.template triangularView<Upper>() * m1.row(0).adjoint();
|
||||
@@ -63,8 +60,8 @@ template<typename MatrixType> void nomalloc(const MatrixType& m)
|
||||
m2.row(0).noalias() -= m1.row(0) * m1.adjoint().template triangularView<Upper>();
|
||||
m2.row(0).noalias() -= m1.col(0).adjoint() * m1.template triangularView<Upper>();
|
||||
m2.row(0).noalias() -= m1.col(0).adjoint() * m1.adjoint().template triangularView<Upper>();
|
||||
VERIFY_IS_APPROX(m2,m2);
|
||||
|
||||
VERIFY_IS_APPROX(m2, m2);
|
||||
|
||||
m2.col(0).noalias() = m1.template selfadjointView<Upper>() * m1.col(0);
|
||||
m2.col(0).noalias() -= m1.adjoint().template selfadjointView<Upper>() * m1.col(0);
|
||||
m2.col(0).noalias() -= m1.template selfadjointView<Upper>() * m1.row(0).adjoint();
|
||||
@@ -74,85 +71,89 @@ template<typename MatrixType> void nomalloc(const MatrixType& m)
|
||||
m2.row(0).noalias() -= m1.row(0) * m1.adjoint().template selfadjointView<Upper>();
|
||||
m2.row(0).noalias() -= m1.col(0).adjoint() * m1.template selfadjointView<Upper>();
|
||||
m2.row(0).noalias() -= m1.col(0).adjoint() * m1.adjoint().template selfadjointView<Upper>();
|
||||
VERIFY_IS_APPROX(m2,m2);
|
||||
|
||||
m2.template selfadjointView<Lower>().rankUpdate(m1.col(0),-1);
|
||||
m2.template selfadjointView<Upper>().rankUpdate(m1.row(0),-1);
|
||||
m2.template selfadjointView<Lower>().rankUpdate(m1.col(0), m1.col(0)); // rank-2
|
||||
VERIFY_IS_APPROX(m2, m2);
|
||||
|
||||
m2.template selfadjointView<Lower>().rankUpdate(m1.col(0), -1);
|
||||
m2.template selfadjointView<Upper>().rankUpdate(m1.row(0), -1);
|
||||
m2.template selfadjointView<Lower>().rankUpdate(m1.col(0), m1.col(0)); // rank-2
|
||||
|
||||
// The following fancy matrix-matrix products are not safe yet regarding static allocation
|
||||
m2.template selfadjointView<Lower>().rankUpdate(m1);
|
||||
m2 += m2.template triangularView<Upper>() * m1;
|
||||
m2.template triangularView<Upper>() = m2 * m2;
|
||||
m1 += m1.template selfadjointView<Lower>() * m2;
|
||||
VERIFY_IS_APPROX(m2,m2);
|
||||
VERIFY_IS_APPROX(m2, m2);
|
||||
}
|
||||
|
||||
template<typename Scalar>
|
||||
void ctms_decompositions()
|
||||
{
|
||||
template <typename Scalar>
|
||||
void ctms_decompositions() {
|
||||
const int maxSize = 16;
|
||||
const int size = 12;
|
||||
const int size = 12;
|
||||
|
||||
typedef Eigen::Matrix<Scalar,
|
||||
Eigen::Dynamic, Eigen::Dynamic,
|
||||
0,
|
||||
maxSize, maxSize> Matrix;
|
||||
typedef Eigen::Matrix<Scalar, Eigen::Dynamic, Eigen::Dynamic, 0, maxSize, maxSize> Matrix;
|
||||
|
||||
typedef Eigen::Matrix<Scalar,
|
||||
Eigen::Dynamic, 1,
|
||||
0,
|
||||
maxSize, 1> Vector;
|
||||
typedef Eigen::Matrix<Scalar, Eigen::Dynamic, 1, 0, maxSize, 1> Vector;
|
||||
|
||||
typedef Eigen::Matrix<std::complex<Scalar>,
|
||||
Eigen::Dynamic, Eigen::Dynamic,
|
||||
0,
|
||||
maxSize, maxSize> ComplexMatrix;
|
||||
typedef Eigen::Matrix<std::complex<Scalar>, Eigen::Dynamic, Eigen::Dynamic, 0, maxSize, maxSize> ComplexMatrix;
|
||||
|
||||
const Matrix A(Matrix::Random(size, size)), B(Matrix::Random(size, size));
|
||||
Matrix X(size,size);
|
||||
Matrix X(size, size);
|
||||
const ComplexMatrix complexA(ComplexMatrix::Random(size, size));
|
||||
const Matrix saA = A.adjoint() * A;
|
||||
const Vector b(Vector::Random(size));
|
||||
Vector x(size);
|
||||
|
||||
// Cholesky module
|
||||
Eigen::LLT<Matrix> LLT; LLT.compute(A);
|
||||
Eigen::LLT<Matrix> LLT;
|
||||
LLT.compute(A);
|
||||
X = LLT.solve(B);
|
||||
x = LLT.solve(b);
|
||||
Eigen::LDLT<Matrix> LDLT; LDLT.compute(A);
|
||||
Eigen::LDLT<Matrix> LDLT;
|
||||
LDLT.compute(A);
|
||||
X = LDLT.solve(B);
|
||||
x = LDLT.solve(b);
|
||||
|
||||
// Eigenvalues module
|
||||
Eigen::HessenbergDecomposition<ComplexMatrix> hessDecomp; hessDecomp.compute(complexA);
|
||||
Eigen::ComplexSchur<ComplexMatrix> cSchur(size); cSchur.compute(complexA);
|
||||
Eigen::ComplexEigenSolver<ComplexMatrix> cEigSolver; cEigSolver.compute(complexA);
|
||||
Eigen::EigenSolver<Matrix> eigSolver; eigSolver.compute(A);
|
||||
Eigen::SelfAdjointEigenSolver<Matrix> saEigSolver(size); saEigSolver.compute(saA);
|
||||
Eigen::Tridiagonalization<Matrix> tridiag; tridiag.compute(saA);
|
||||
Eigen::HessenbergDecomposition<ComplexMatrix> hessDecomp;
|
||||
hessDecomp.compute(complexA);
|
||||
Eigen::ComplexSchur<ComplexMatrix> cSchur(size);
|
||||
cSchur.compute(complexA);
|
||||
Eigen::ComplexEigenSolver<ComplexMatrix> cEigSolver;
|
||||
cEigSolver.compute(complexA);
|
||||
Eigen::EigenSolver<Matrix> eigSolver;
|
||||
eigSolver.compute(A);
|
||||
Eigen::SelfAdjointEigenSolver<Matrix> saEigSolver(size);
|
||||
saEigSolver.compute(saA);
|
||||
Eigen::Tridiagonalization<Matrix> tridiag;
|
||||
tridiag.compute(saA);
|
||||
|
||||
// LU module
|
||||
Eigen::PartialPivLU<Matrix> ppLU; ppLU.compute(A);
|
||||
Eigen::PartialPivLU<Matrix> ppLU;
|
||||
ppLU.compute(A);
|
||||
X = ppLU.solve(B);
|
||||
x = ppLU.solve(b);
|
||||
Eigen::FullPivLU<Matrix> fpLU; fpLU.compute(A);
|
||||
Eigen::FullPivLU<Matrix> fpLU;
|
||||
fpLU.compute(A);
|
||||
X = fpLU.solve(B);
|
||||
x = fpLU.solve(b);
|
||||
|
||||
// QR module
|
||||
Eigen::HouseholderQR<Matrix> hQR; hQR.compute(A);
|
||||
Eigen::HouseholderQR<Matrix> hQR;
|
||||
hQR.compute(A);
|
||||
X = hQR.solve(B);
|
||||
x = hQR.solve(b);
|
||||
Eigen::ColPivHouseholderQR<Matrix> cpQR; cpQR.compute(A);
|
||||
Eigen::ColPivHouseholderQR<Matrix> cpQR;
|
||||
cpQR.compute(A);
|
||||
X = cpQR.solve(B);
|
||||
x = cpQR.solve(b);
|
||||
Eigen::FullPivHouseholderQR<Matrix> fpQR; fpQR.compute(A);
|
||||
Eigen::FullPivHouseholderQR<Matrix> fpQR;
|
||||
fpQR.compute(A);
|
||||
// FIXME X = fpQR.solve(B);
|
||||
x = fpQR.solve(b);
|
||||
|
||||
// SVD module
|
||||
Eigen::JacobiSVD<Matrix, ComputeFullU | ComputeFullV> jSVD; jSVD.compute(A);
|
||||
Eigen::JacobiSVD<Matrix, ComputeFullU | ComputeFullV> jSVD;
|
||||
jSVD.compute(A);
|
||||
}
|
||||
|
||||
void test_zerosized() {
|
||||
@@ -160,29 +161,30 @@ void test_zerosized() {
|
||||
Eigen::MatrixXd A;
|
||||
Eigen::VectorXd v;
|
||||
// explicit zero-sized:
|
||||
Eigen::ArrayXXd A0(0,0);
|
||||
Eigen::ArrayXXd A0(0, 0);
|
||||
Eigen::ArrayXd v0(0);
|
||||
|
||||
// assigning empty objects to each other:
|
||||
A=A0;
|
||||
v=v0;
|
||||
A = A0;
|
||||
v = v0;
|
||||
}
|
||||
|
||||
template<typename MatrixType> void test_reference(const MatrixType& m) {
|
||||
template <typename MatrixType>
|
||||
void test_reference(const MatrixType& m) {
|
||||
typedef typename MatrixType::Scalar Scalar;
|
||||
enum { Flag = MatrixType::IsRowMajor ? Eigen::RowMajor : Eigen::ColMajor};
|
||||
enum { TransposeFlag = !MatrixType::IsRowMajor ? Eigen::RowMajor : Eigen::ColMajor};
|
||||
Index rows = m.rows(), cols=m.cols();
|
||||
typedef Eigen::Matrix<Scalar, Eigen::Dynamic, Eigen::Dynamic, Flag > MatrixX;
|
||||
enum { Flag = MatrixType::IsRowMajor ? Eigen::RowMajor : Eigen::ColMajor };
|
||||
enum { TransposeFlag = !MatrixType::IsRowMajor ? Eigen::RowMajor : Eigen::ColMajor };
|
||||
Index rows = m.rows(), cols = m.cols();
|
||||
typedef Eigen::Matrix<Scalar, Eigen::Dynamic, Eigen::Dynamic, Flag> MatrixX;
|
||||
typedef Eigen::Matrix<Scalar, Eigen::Dynamic, Eigen::Dynamic, TransposeFlag> MatrixXT;
|
||||
// Dynamic reference:
|
||||
typedef Eigen::Ref<const MatrixX > Ref;
|
||||
typedef Eigen::Ref<const MatrixXT > RefT;
|
||||
typedef Eigen::Ref<const MatrixX> Ref;
|
||||
typedef Eigen::Ref<const MatrixXT> RefT;
|
||||
|
||||
Ref r1(m);
|
||||
Ref r2(m.block(rows/3, cols/4, rows/2, cols/2));
|
||||
Ref r2(m.block(rows / 3, cols / 4, rows / 2, cols / 2));
|
||||
RefT r3(m.transpose());
|
||||
RefT r4(m.topLeftCorner(rows/2, cols/2).transpose());
|
||||
RefT r4(m.topLeftCorner(rows / 2, cols / 2).transpose());
|
||||
|
||||
VERIFY_RAISES_ASSERT(RefT r5(m));
|
||||
VERIFY_RAISES_ASSERT(Ref r6(m.transpose()));
|
||||
@@ -193,36 +195,34 @@ template<typename MatrixType> void test_reference(const MatrixType& m) {
|
||||
RefT r9 = r3;
|
||||
|
||||
// Initializing from a compatible Ref shall also never malloc
|
||||
Eigen::Ref<const MatrixX, Unaligned, Stride<Dynamic, Dynamic> > r10=r8, r11=m;
|
||||
Eigen::Ref<const MatrixX, Unaligned, Stride<Dynamic, Dynamic> > r10 = r8, r11 = m;
|
||||
|
||||
// Initializing from an incompatible Ref will malloc:
|
||||
typedef Eigen::Ref<const MatrixX, Aligned> RefAligned;
|
||||
VERIFY_RAISES_ASSERT(RefAligned r12=r10);
|
||||
VERIFY_RAISES_ASSERT(Ref r13=r10); // r10 has more dynamic strides
|
||||
|
||||
VERIFY_RAISES_ASSERT(RefAligned r12 = r10);
|
||||
VERIFY_RAISES_ASSERT(Ref r13 = r10); // r10 has more dynamic strides
|
||||
}
|
||||
|
||||
EIGEN_DECLARE_TEST(nomalloc)
|
||||
{
|
||||
EIGEN_DECLARE_TEST(nomalloc) {
|
||||
// create some dynamic objects
|
||||
Eigen::MatrixXd M1 = MatrixXd::Random(3,3);
|
||||
Ref<const MatrixXd> R1 = 2.0*M1; // Ref requires temporary
|
||||
Eigen::MatrixXd M1 = MatrixXd::Random(3, 3);
|
||||
Ref<const MatrixXd> R1 = 2.0 * M1; // Ref requires temporary
|
||||
|
||||
// from here on prohibit malloc:
|
||||
Eigen::internal::set_is_malloc_allowed(false);
|
||||
|
||||
// check that our operator new is indeed called:
|
||||
VERIFY_RAISES_ASSERT(MatrixXd dummy(MatrixXd::Random(3,3)));
|
||||
CALL_SUBTEST_1(nomalloc(Matrix<float, 1, 1>()) );
|
||||
CALL_SUBTEST_2(nomalloc(Matrix4d()) );
|
||||
CALL_SUBTEST_3(nomalloc(Matrix<float,32,32>()) );
|
||||
|
||||
VERIFY_RAISES_ASSERT(MatrixXd dummy(MatrixXd::Random(3, 3)));
|
||||
CALL_SUBTEST_1(nomalloc(Matrix<float, 1, 1>()));
|
||||
CALL_SUBTEST_2(nomalloc(Matrix4d()));
|
||||
CALL_SUBTEST_3(nomalloc(Matrix<float, 32, 32>()));
|
||||
|
||||
// Check decomposition modules with dynamic matrices that have a known compile-time max size (ctms)
|
||||
CALL_SUBTEST_4(ctms_decompositions<float>());
|
||||
|
||||
CALL_SUBTEST_5(test_zerosized());
|
||||
|
||||
CALL_SUBTEST_6(test_reference(Matrix<float,32,32>()));
|
||||
CALL_SUBTEST_6(test_reference(Matrix<float, 32, 32>()));
|
||||
CALL_SUBTEST_7(test_reference(R1));
|
||||
CALL_SUBTEST_8(Ref<MatrixXd> R2 = M1.topRows<2>(); test_reference(R2));
|
||||
|
||||
|
||||
Reference in New Issue
Block a user