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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
@@ -12,21 +12,20 @@
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#include <Eigen/QR>
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#include "solverbase.h"
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template<typename MatrixType> void qr()
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{
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template <typename MatrixType>
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void qr() {
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static const int Rows = MatrixType::RowsAtCompileTime, Cols = MatrixType::ColsAtCompileTime;
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Index max_size = EIGEN_TEST_MAX_SIZE;
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Index min_size = numext::maxi(1,EIGEN_TEST_MAX_SIZE/10);
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Index rows = Rows == Dynamic ? internal::random<Index>(min_size,max_size) : Rows,
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cols = Cols == Dynamic ? internal::random<Index>(min_size,max_size) : Cols,
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cols2 = Cols == Dynamic ? internal::random<Index>(min_size,max_size) : Cols,
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rank = internal::random<Index>(1, (std::min)(rows, cols)-1);
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Index min_size = numext::maxi(1, EIGEN_TEST_MAX_SIZE / 10);
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Index rows = Rows == Dynamic ? internal::random<Index>(min_size, max_size) : Rows,
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cols = Cols == Dynamic ? internal::random<Index>(min_size, max_size) : Cols,
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cols2 = Cols == Dynamic ? internal::random<Index>(min_size, max_size) : Cols,
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rank = internal::random<Index>(1, (std::min)(rows, cols) - 1);
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typedef typename MatrixType::Scalar Scalar;
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typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime> MatrixQType;
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MatrixType m1;
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createRandomPIMatrixOfRank(rank,rows,cols,m1);
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createRandomPIMatrixOfRank(rank, rows, cols, m1);
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FullPivHouseholderQR<MatrixType> qr(m1);
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VERIFY_IS_EQUAL(rank, qr.rank());
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VERIFY_IS_EQUAL(cols - qr.rank(), qr.dimensionOfKernel());
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@@ -35,55 +34,56 @@ template<typename MatrixType> void qr()
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VERIFY(!qr.isSurjective());
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MatrixType r = qr.matrixQR();
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MatrixQType q = qr.matrixQ();
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VERIFY_IS_UNITARY(q);
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// FIXME need better way to construct trapezoid
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for(int i = 0; i < rows; i++) for(int j = 0; j < cols; j++) if(i>j) r(i,j) = Scalar(0);
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for (int i = 0; i < rows; i++)
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for (int j = 0; j < cols; j++)
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if (i > j) r(i, j) = Scalar(0);
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MatrixType c = qr.matrixQ() * r * qr.colsPermutation().inverse();
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VERIFY_IS_APPROX(m1, c);
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// stress the ReturnByValue mechanism
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MatrixType tmp;
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VERIFY_IS_APPROX(tmp.noalias() = qr.matrixQ() * r, (qr.matrixQ() * r).eval());
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check_solverbase<MatrixType, MatrixType>(m1, qr, rows, cols, cols2);
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{
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MatrixType m2, m3;
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Index size = rows;
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do {
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m1 = MatrixType::Random(size,size);
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m1 = MatrixType::Random(size, size);
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qr.compute(m1);
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} while(!qr.isInvertible());
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} while (!qr.isInvertible());
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MatrixType m1_inv = qr.inverse();
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m3 = m1 * MatrixType::Random(size,cols2);
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m3 = m1 * MatrixType::Random(size, cols2);
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m2 = qr.solve(m3);
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VERIFY_IS_APPROX(m2, m1_inv*m3);
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VERIFY_IS_APPROX(m2, m1_inv * m3);
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}
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}
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template<typename MatrixType> void qr_invertible()
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{
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using std::log;
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template <typename MatrixType>
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void qr_invertible() {
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using std::abs;
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using std::log;
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typedef typename NumTraits<typename MatrixType::Scalar>::Real RealScalar;
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typedef typename MatrixType::Scalar Scalar;
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Index max_size = numext::mini(50,EIGEN_TEST_MAX_SIZE);
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Index min_size = numext::maxi(1,EIGEN_TEST_MAX_SIZE/10);
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Index size = internal::random<Index>(min_size,max_size);
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Index max_size = numext::mini(50, EIGEN_TEST_MAX_SIZE);
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Index min_size = numext::maxi(1, EIGEN_TEST_MAX_SIZE / 10);
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Index size = internal::random<Index>(min_size, max_size);
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MatrixType m1(size, size), m2(size, size), m3(size, size);
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m1 = MatrixType::Random(size,size);
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m1 = MatrixType::Random(size, size);
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if (internal::is_same<RealScalar,float>::value)
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{
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if (internal::is_same<RealScalar, float>::value) {
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// let's build a matrix more stable to inverse
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MatrixType a = MatrixType::Random(size,size*2);
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MatrixType a = MatrixType::Random(size, size * 2);
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m1 += a * a.adjoint();
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}
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@@ -96,10 +96,10 @@ template<typename MatrixType> void qr_invertible()
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// now construct a matrix with prescribed determinant
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m1.setZero();
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for(int i = 0; i < size; i++) m1(i,i) = internal::random<Scalar>();
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for (int i = 0; i < size; i++) m1(i, i) = internal::random<Scalar>();
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Scalar det = m1.diagonal().prod();
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RealScalar absdet = abs(det);
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m3 = qr.matrixQ(); // get a unitary
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m3 = qr.matrixQ(); // get a unitary
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m1 = m3 * m1 * m3.adjoint();
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qr.compute(m1);
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VERIFY_IS_APPROX(det, qr.determinant());
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@@ -107,8 +107,8 @@ template<typename MatrixType> void qr_invertible()
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VERIFY_IS_APPROX(log(absdet), qr.logAbsDeterminant());
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}
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template<typename MatrixType> void qr_verify_assert()
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{
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template <typename MatrixType>
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void qr_verify_assert() {
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MatrixType tmp;
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FullPivHouseholderQR<MatrixType> qr;
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@@ -127,22 +127,21 @@ template<typename MatrixType> void qr_verify_assert()
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VERIFY_RAISES_ASSERT(qr.logAbsDeterminant())
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}
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EIGEN_DECLARE_TEST(qr_fullpivoting)
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{
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for(int i = 0; i < 1; i++) {
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CALL_SUBTEST_5( qr<Matrix3f>() );
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CALL_SUBTEST_6( qr<Matrix3d>() );
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CALL_SUBTEST_8( qr<Matrix2f>() );
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CALL_SUBTEST_1( qr<MatrixXf>() );
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CALL_SUBTEST_2( qr<MatrixXd>() );
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CALL_SUBTEST_3( qr<MatrixXcd>() );
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EIGEN_DECLARE_TEST(qr_fullpivoting) {
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for (int i = 0; i < 1; i++) {
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CALL_SUBTEST_5(qr<Matrix3f>());
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CALL_SUBTEST_6(qr<Matrix3d>());
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CALL_SUBTEST_8(qr<Matrix2f>());
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CALL_SUBTEST_1(qr<MatrixXf>());
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CALL_SUBTEST_2(qr<MatrixXd>());
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CALL_SUBTEST_3(qr<MatrixXcd>());
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}
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for(int i = 0; i < g_repeat; i++) {
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CALL_SUBTEST_1( qr_invertible<MatrixXf>() );
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CALL_SUBTEST_2( qr_invertible<MatrixXd>() );
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CALL_SUBTEST_4( qr_invertible<MatrixXcf>() );
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CALL_SUBTEST_3( qr_invertible<MatrixXcd>() );
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for (int i = 0; i < g_repeat; i++) {
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CALL_SUBTEST_1(qr_invertible<MatrixXf>());
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CALL_SUBTEST_2(qr_invertible<MatrixXd>());
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CALL_SUBTEST_4(qr_invertible<MatrixXcf>());
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CALL_SUBTEST_3(qr_invertible<MatrixXcd>());
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}
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CALL_SUBTEST_5(qr_verify_assert<Matrix3f>());
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@@ -154,8 +153,8 @@ EIGEN_DECLARE_TEST(qr_fullpivoting)
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// Test problem size constructors
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CALL_SUBTEST_7(FullPivHouseholderQR<MatrixXf>(10, 20));
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CALL_SUBTEST_7((FullPivHouseholderQR<Matrix<float,10,20> >(10,20)));
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CALL_SUBTEST_7((FullPivHouseholderQR<Matrix<float,10,20> >(Matrix<float,10,20>::Random())));
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CALL_SUBTEST_7((FullPivHouseholderQR<Matrix<float,20,10> >(20,10)));
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CALL_SUBTEST_7((FullPivHouseholderQR<Matrix<float,20,10> >(Matrix<float,20,10>::Random())));
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CALL_SUBTEST_7((FullPivHouseholderQR<Matrix<float, 10, 20> >(10, 20)));
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CALL_SUBTEST_7((FullPivHouseholderQR<Matrix<float, 10, 20> >(Matrix<float, 10, 20>::Random())));
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CALL_SUBTEST_7((FullPivHouseholderQR<Matrix<float, 20, 10> >(20, 10)));
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CALL_SUBTEST_7((FullPivHouseholderQR<Matrix<float, 20, 10> >(Matrix<float, 20, 10>::Random())));
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}
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