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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
@@ -7,45 +7,43 @@
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#include <Eigen/AccelerateSupport>
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template<typename MatrixType,typename DenseMat>
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int generate_sparse_rectangular_problem(MatrixType& A, DenseMat& dA, int maxRows = 300, int maxCols = 300)
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{
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template <typename MatrixType, typename DenseMat>
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int generate_sparse_rectangular_problem(MatrixType& A, DenseMat& dA, int maxRows = 300, int maxCols = 300) {
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typedef typename MatrixType::Scalar Scalar;
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int rows = internal::random<int>(1, maxRows);
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int cols = internal::random<int>(1, maxCols);
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double density = (std::max)(8.0 / (rows * cols), 0.01);
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A.resize(rows,cols);
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dA.resize(rows,cols);
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A.resize(rows, cols);
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dA.resize(rows, cols);
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initSparse<Scalar>(density, dA, A, ForceNonZeroDiag);
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A.makeCompressed();
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return rows;
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}
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template<typename MatrixType,typename DenseMat>
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int generate_sparse_square_symmetric_problem(MatrixType& A, DenseMat& dA, int maxSize = 300)
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{
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template <typename MatrixType, typename DenseMat>
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int generate_sparse_square_symmetric_problem(MatrixType& A, DenseMat& dA, int maxSize = 300) {
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typedef typename MatrixType::Scalar Scalar;
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int rows = internal::random<int>(1, maxSize);
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int cols = rows;
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double density = (std::max)(8.0 / (rows * cols), 0.01);
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A.resize(rows,cols);
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dA.resize(rows,cols);
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A.resize(rows, cols);
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dA.resize(rows, cols);
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initSparse<Scalar>(density, dA, A, ForceNonZeroDiag);
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dA = dA * dA.transpose();
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A = A * A.transpose();
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A = A * A.transpose();
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A.makeCompressed();
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return rows;
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}
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template<typename Scalar, typename Solver> void test_accelerate_ldlt()
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{
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typedef SparseMatrix<Scalar> MatrixType;
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typedef Matrix<Scalar,Dynamic,1> DenseVector;
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template <typename Scalar, typename Solver>
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void test_accelerate_ldlt() {
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typedef SparseMatrix<Scalar> MatrixType;
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typedef Matrix<Scalar, Dynamic, 1> DenseVector;
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MatrixType A;
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Matrix<Scalar,Dynamic,Dynamic> dA;
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Matrix<Scalar, Dynamic, Dynamic> dA;
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generate_sparse_square_symmetric_problem(A, dA);
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@@ -54,8 +52,7 @@ template<typename Scalar, typename Solver> void test_accelerate_ldlt()
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Solver solver;
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solver.compute(A);
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if (solver.info() != Success)
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{
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if (solver.info() != Success) {
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std::cerr << "sparse LDLT factorization failed\n";
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exit(0);
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return;
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@@ -63,25 +60,24 @@ template<typename Scalar, typename Solver> void test_accelerate_ldlt()
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DenseVector x = solver.solve(b);
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if (solver.info() != Success)
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{
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if (solver.info() != Success) {
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std::cerr << "sparse LDLT factorization failed\n";
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exit(0);
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return;
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}
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//Compare with a dense solver
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// Compare with a dense solver
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DenseVector refX = dA.ldlt().solve(b);
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VERIFY((A * x).isApprox(A * refX, test_precision<Scalar>()));
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}
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template<typename Scalar, typename Solver> void test_accelerate_llt()
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{
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typedef SparseMatrix<Scalar> MatrixType;
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typedef Matrix<Scalar,Dynamic,1> DenseVector;
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template <typename Scalar, typename Solver>
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void test_accelerate_llt() {
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typedef SparseMatrix<Scalar> MatrixType;
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typedef Matrix<Scalar, Dynamic, 1> DenseVector;
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MatrixType A;
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Matrix<Scalar,Dynamic,Dynamic> dA;
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Matrix<Scalar, Dynamic, Dynamic> dA;
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generate_sparse_square_symmetric_problem(A, dA);
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@@ -90,8 +86,7 @@ template<typename Scalar, typename Solver> void test_accelerate_llt()
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Solver solver;
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solver.compute(A);
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if (solver.info() != Success)
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{
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if (solver.info() != Success) {
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std::cerr << "sparse LLT factorization failed\n";
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exit(0);
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return;
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@@ -99,25 +94,24 @@ template<typename Scalar, typename Solver> void test_accelerate_llt()
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DenseVector x = solver.solve(b);
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if (solver.info() != Success)
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{
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if (solver.info() != Success) {
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std::cerr << "sparse LLT factorization failed\n";
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exit(0);
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return;
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}
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//Compare with a dense solver
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// Compare with a dense solver
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DenseVector refX = dA.llt().solve(b);
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VERIFY((A * x).isApprox(A * refX, test_precision<Scalar>()));
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}
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template<typename Scalar, typename Solver> void test_accelerate_qr()
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{
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typedef SparseMatrix<Scalar> MatrixType;
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typedef Matrix<Scalar,Dynamic,1> DenseVector;
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template <typename Scalar, typename Solver>
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void test_accelerate_qr() {
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typedef SparseMatrix<Scalar> MatrixType;
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typedef Matrix<Scalar, Dynamic, 1> DenseVector;
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MatrixType A;
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Matrix<Scalar,Dynamic,Dynamic> dA;
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Matrix<Scalar, Dynamic, Dynamic> dA;
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generate_sparse_rectangular_problem(A, dA);
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@@ -126,8 +120,7 @@ template<typename Scalar, typename Solver> void test_accelerate_qr()
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Solver solver;
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solver.compute(A);
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if (solver.info() != Success)
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{
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if (solver.info() != Success) {
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std::cerr << "sparse QR factorization failed\n";
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exit(0);
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return;
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@@ -135,22 +128,20 @@ template<typename Scalar, typename Solver> void test_accelerate_qr()
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DenseVector x = solver.solve(b);
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if (solver.info() != Success)
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{
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if (solver.info() != Success) {
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std::cerr << "sparse QR factorization failed\n";
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exit(0);
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return;
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}
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//Compare with a dense solver
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// Compare with a dense solver
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DenseVector refX = dA.colPivHouseholderQr().solve(b);
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VERIFY((A * x).isApprox(A * refX, test_precision<Scalar>()));
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}
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template<typename Scalar>
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void run_tests()
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{
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typedef SparseMatrix<Scalar> MatrixType;
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template <typename Scalar>
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void run_tests() {
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typedef SparseMatrix<Scalar> MatrixType;
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test_accelerate_ldlt<Scalar, AccelerateLDLT<MatrixType, Lower> >();
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test_accelerate_ldlt<Scalar, AccelerateLDLTUnpivoted<MatrixType, Lower> >();
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@@ -169,8 +160,7 @@ void run_tests()
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test_accelerate_qr<Scalar, AccelerateQR<MatrixType> >();
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}
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EIGEN_DECLARE_TEST(accelerate_support)
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{
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EIGEN_DECLARE_TEST(accelerate_support) {
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CALL_SUBTEST_1(run_tests<float>());
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CALL_SUBTEST_2(run_tests<double>());
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}
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