Revert "Update SVD Module to allow specifying computation options with a...

This commit is contained in:
Rasmus Munk Larsen
2021-11-30 18:45:54 +00:00
committed by David Tellenbach
parent 4dd126c630
commit 085c2fc5d5
23 changed files with 634 additions and 764 deletions

View File

@@ -19,11 +19,26 @@
#include <iostream>
#include <Eigen/LU>
#define SVD_DEFAULT(M) BDCSVD<M>
#define SVD_FOR_MIN_NORM(M) BDCSVD<M>
#define SVD_STATIC_OPTIONS(M, O) BDCSVD<M, O>
#include "svd_common.h"
// Check all variants of JacobiSVD
template<typename MatrixType>
void bdcsvd(const MatrixType& a = MatrixType(), bool pickrandom = true)
{
MatrixType m;
if(pickrandom) {
m.resizeLike(a);
svd_fill_random(m);
}
else
m = a;
CALL_SUBTEST(( svd_test_all_computation_options<BDCSVD<MatrixType> >(m, false) ));
}
template<typename MatrixType>
void bdcsvd_method()
{
@@ -34,23 +49,28 @@ void bdcsvd_method()
VERIFY_IS_APPROX(m.bdcSvd().singularValues(), RealVecType::Ones());
VERIFY_RAISES_ASSERT(m.bdcSvd().matrixU());
VERIFY_RAISES_ASSERT(m.bdcSvd().matrixV());
VERIFY_IS_APPROX(m.template bdcSvd<ComputeFullU|ComputeFullV>().solve(m), m);
VERIFY_IS_APPROX(m.template bdcSvd<ComputeFullU|ComputeFullV>().transpose().solve(m), m);
VERIFY_IS_APPROX(m.template bdcSvd<ComputeFullU|ComputeFullV>().adjoint().solve(m), m);
VERIFY_IS_APPROX(m.bdcSvd(ComputeFullU|ComputeFullV).solve(m), m);
VERIFY_IS_APPROX(m.bdcSvd(ComputeFullU|ComputeFullV).transpose().solve(m), m);
VERIFY_IS_APPROX(m.bdcSvd(ComputeFullU|ComputeFullV).adjoint().solve(m), m);
}
// compare the Singular values returned with Jacobi and Bdc
// Compare the Singular values returned with Jacobi and Bdc.
template<typename MatrixType>
void compare_bdc_jacobi(const MatrixType& a = MatrixType(), int algoswap = 16, bool random = true)
void compare_bdc_jacobi(const MatrixType& a = MatrixType(), unsigned int computationOptions = 0, int algoswap = 16, bool random = true)
{
MatrixType m = random ? MatrixType::Random(a.rows(), a.cols()) : a;
BDCSVD<MatrixType> bdc_svd(m.rows(), m.cols());
BDCSVD<MatrixType> bdc_svd(m.rows(), m.cols(), computationOptions);
bdc_svd.setSwitchSize(algoswap);
bdc_svd.compute(m);
JacobiSVD<MatrixType> jacobi_svd(m);
VERIFY_IS_APPROX(bdc_svd.singularValues(), jacobi_svd.singularValues());
if(computationOptions & ComputeFullU) VERIFY_IS_APPROX(bdc_svd.matrixU(), jacobi_svd.matrixU());
if(computationOptions & ComputeThinU) VERIFY_IS_APPROX(bdc_svd.matrixU(), jacobi_svd.matrixU());
if(computationOptions & ComputeFullV) VERIFY_IS_APPROX(bdc_svd.matrixV(), jacobi_svd.matrixV());
if(computationOptions & ComputeThinV) VERIFY_IS_APPROX(bdc_svd.matrixV(), jacobi_svd.matrixV());
}
// Verifies total deflation is **not** triggered.
@@ -71,59 +91,41 @@ void compare_bdc_jacobi_instance(bool structure_as_m, int algoswap = 16)
-20.794, 8.68496, -4.83103,
-8.4981, -10.5451, 23.9072;
}
compare_bdc_jacobi(m, algoswap, false);
}
template<typename MatrixType>
void bdcsvd_all_options(const MatrixType& input = MatrixType())
{
MatrixType m = input;
svd_fill_random(m);
svd_option_checks<MatrixType, 0>(m);
compare_bdc_jacobi(m, 0, algoswap, false);
}
EIGEN_DECLARE_TEST(bdcsvd)
{
CALL_SUBTEST_3(( svd_verify_assert<Matrix3f>() ));
CALL_SUBTEST_4(( svd_verify_assert<Matrix4d>() ));
CALL_SUBTEST_7(( svd_verify_assert<Matrix<float, 30, 21> >() ));
CALL_SUBTEST_7(( svd_verify_assert<Matrix<float, 21, 30> >() ));
CALL_SUBTEST_9(( svd_verify_assert<Matrix<std::complex<double>, 20, 27> >() ));
CALL_SUBTEST_3(( svd_verify_assert<BDCSVD<Matrix3f> >(Matrix3f()) ));
CALL_SUBTEST_4(( svd_verify_assert<BDCSVD<Matrix4d> >(Matrix4d()) ));
CALL_SUBTEST_7(( svd_verify_assert<BDCSVD<MatrixXf> >(MatrixXf(10,12)) ));
CALL_SUBTEST_8(( svd_verify_assert<BDCSVD<MatrixXcd> >(MatrixXcd(7,5)) ));
CALL_SUBTEST_101(( svd_all_trivial_2x2(bdcsvd_all_options<Matrix2cd>) ));
CALL_SUBTEST_102(( svd_all_trivial_2x2(bdcsvd_all_options<Matrix2d>) ));
CALL_SUBTEST_101(( svd_all_trivial_2x2(bdcsvd<Matrix2cd>) ));
CALL_SUBTEST_102(( svd_all_trivial_2x2(bdcsvd<Matrix2d>) ));
for(int i = 0; i < g_repeat; i++) {
CALL_SUBTEST_3(( bdcsvd<Matrix3f>() ));
CALL_SUBTEST_4(( bdcsvd<Matrix4d>() ));
CALL_SUBTEST_5(( bdcsvd<Matrix<float,3,5> >() ));
int r = internal::random<int>(1, EIGEN_TEST_MAX_SIZE/2),
c = internal::random<int>(1, EIGEN_TEST_MAX_SIZE/2);
TEST_SET_BUT_UNUSED_VARIABLE(r)
TEST_SET_BUT_UNUSED_VARIABLE(c)
CALL_SUBTEST_7(( compare_bdc_jacobi<MatrixXf>(MatrixXf(r,c)) ));
CALL_SUBTEST_10(( compare_bdc_jacobi<MatrixXd>(MatrixXd(r,c)) ));
CALL_SUBTEST_8(( compare_bdc_jacobi<MatrixXcd>(MatrixXcd(r,c)) ));
CALL_SUBTEST_6(( bdcsvd(Matrix<double,Dynamic,2>(r,2)) ));
CALL_SUBTEST_7(( bdcsvd(MatrixXf(r,c)) ));
CALL_SUBTEST_7(( compare_bdc_jacobi(MatrixXf(r,c)) ));
CALL_SUBTEST_10(( bdcsvd(MatrixXd(r,c)) ));
CALL_SUBTEST_10(( compare_bdc_jacobi(MatrixXd(r,c)) ));
CALL_SUBTEST_8(( bdcsvd(MatrixXcd(r,c)) ));
CALL_SUBTEST_8(( compare_bdc_jacobi(MatrixXcd(r,c)) ));
// Test on inf/nan matrix
CALL_SUBTEST_7( (svd_inf_nan<MatrixXf>()) );
CALL_SUBTEST_10( (svd_inf_nan<MatrixXd>()) );
// Verify some computations using all combinations of the Options template parameter.
CALL_SUBTEST_3(( bdcsvd_all_options<Matrix3f>() ));
CALL_SUBTEST_3(( bdcsvd_all_options<Matrix<float, 2, 3> >() ));
CALL_SUBTEST_4(( bdcsvd_all_options<Matrix<double, 20, 17> >() ));
CALL_SUBTEST_4(( bdcsvd_all_options<Matrix<double, 17, 20> >() ));
CALL_SUBTEST_5(( bdcsvd_all_options<Matrix<double, Dynamic, 30> >(Matrix<double, Dynamic, 30>(r, 30)) ));
CALL_SUBTEST_5(( bdcsvd_all_options<Matrix<double, 20, Dynamic> >(Matrix<double, 20, Dynamic>(20, c)) ));
CALL_SUBTEST_7(( bdcsvd_all_options<MatrixXf>(MatrixXf(r, c)) ));
CALL_SUBTEST_8(( bdcsvd_all_options<MatrixXcd>(MatrixXcd(r, c)) ));
CALL_SUBTEST_10(( bdcsvd_all_options<MatrixXd>(MatrixXd(r, c)) ));
CALL_SUBTEST_14(( bdcsvd_all_options<Matrix<double, 20, 27, RowMajor>>() ));
CALL_SUBTEST_14(( bdcsvd_all_options<Matrix<double, 27, 20, RowMajor>>() ));
CALL_SUBTEST_15(( svd_check_max_size_matrix<Matrix<float, Dynamic, Dynamic, ColMajor, 20, 35>, ColPivHouseholderQRPreconditioner>(r, c) ));
CALL_SUBTEST_15(( svd_check_max_size_matrix<Matrix<float, Dynamic, Dynamic, ColMajor, 35, 20>, HouseholderQRPreconditioner>(r, c) ));
CALL_SUBTEST_15(( svd_check_max_size_matrix<Matrix<float, Dynamic, Dynamic, RowMajor, 20, 35>, ColPivHouseholderQRPreconditioner>(r, c) ));
CALL_SUBTEST_15(( svd_check_max_size_matrix<Matrix<float, Dynamic, Dynamic, RowMajor, 35, 20>, HouseholderQRPreconditioner>(r, c) ));
CALL_SUBTEST_7( (svd_inf_nan<BDCSVD<MatrixXf>, MatrixXf>()) );
CALL_SUBTEST_10( (svd_inf_nan<BDCSVD<MatrixXd>, MatrixXd>()) );
}
// test matrixbase method

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@@ -200,8 +200,8 @@ EIGEN_DECLARE_TEST(boostmultiprec)
TEST_SET_BUT_UNUSED_VARIABLE(s)
}
CALL_SUBTEST_9(( jacobisvd_all_options(Mat(internal::random<int>(EIGEN_TEST_MAX_SIZE/4, EIGEN_TEST_MAX_SIZE), internal::random<int>(EIGEN_TEST_MAX_SIZE/4, EIGEN_TEST_MAX_SIZE/2))) ));
CALL_SUBTEST_10(( bdcsvd_all_options(Mat(internal::random<int>(EIGEN_TEST_MAX_SIZE/4, EIGEN_TEST_MAX_SIZE), internal::random<int>(EIGEN_TEST_MAX_SIZE/4, EIGEN_TEST_MAX_SIZE/2))) ));
CALL_SUBTEST_9(( jacobisvd(Mat(internal::random<int>(EIGEN_TEST_MAX_SIZE/4, EIGEN_TEST_MAX_SIZE), internal::random<int>(EIGEN_TEST_MAX_SIZE/4, EIGEN_TEST_MAX_SIZE/2))) ));
CALL_SUBTEST_10(( bdcsvd(Mat(internal::random<int>(EIGEN_TEST_MAX_SIZE/4, EIGEN_TEST_MAX_SIZE), internal::random<int>(EIGEN_TEST_MAX_SIZE/4, EIGEN_TEST_MAX_SIZE/2))) ));
CALL_SUBTEST_11(( test_simplicial_cholesky_T<Real,int,ColMajor>() ));
}

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@@ -211,7 +211,7 @@ MatrixType randomRotationMatrix()
// https://www.isprs-ann-photogramm-remote-sens-spatial-inf-sci.net/III-7/103/2016/isprs-annals-III-7-103-2016.pdf
const MatrixType rand = MatrixType::Random();
const MatrixType q = rand.householderQr().householderQ();
const JacobiSVD<MatrixType, ComputeFullU | ComputeFullV> svd(q);
const JacobiSVD<MatrixType> svd = q.jacobiSvd(ComputeFullU | ComputeFullV);
const typename MatrixType::Scalar det = (svd.matrixU() * svd.matrixV().transpose()).determinant();
MatrixType diag = rand.Identity();
diag(MatrixType::RowsAtCompileTime - 1, MatrixType::ColsAtCompileTime - 1) = det;

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@@ -16,9 +16,49 @@
#define SVD_DEFAULT(M) JacobiSVD<M>
#define SVD_FOR_MIN_NORM(M) JacobiSVD<M,ColPivHouseholderQRPreconditioner>
#define SVD_STATIC_OPTIONS(M, O) JacobiSVD<M, O>
#include "svd_common.h"
// Check all variants of JacobiSVD
template<typename MatrixType>
void jacobisvd(const MatrixType& a = MatrixType(), bool pickrandom = true)
{
MatrixType m = a;
if(pickrandom)
svd_fill_random(m);
CALL_SUBTEST(( svd_test_all_computation_options<JacobiSVD<MatrixType, FullPivHouseholderQRPreconditioner> >(m, true) )); // check full only
CALL_SUBTEST(( svd_test_all_computation_options<JacobiSVD<MatrixType, ColPivHouseholderQRPreconditioner> >(m, false) ));
CALL_SUBTEST(( svd_test_all_computation_options<JacobiSVD<MatrixType, HouseholderQRPreconditioner> >(m, false) ));
if(m.rows()==m.cols())
CALL_SUBTEST(( svd_test_all_computation_options<JacobiSVD<MatrixType, NoQRPreconditioner> >(m, false) ));
}
template<typename MatrixType> void jacobisvd_verify_assert(const MatrixType& m)
{
svd_verify_assert<JacobiSVD<MatrixType> >(m);
svd_verify_assert<JacobiSVD<MatrixType, FullPivHouseholderQRPreconditioner> >(m, true);
svd_verify_assert<JacobiSVD<MatrixType, ColPivHouseholderQRPreconditioner> >(m);
svd_verify_assert<JacobiSVD<MatrixType, HouseholderQRPreconditioner> >(m);
Index rows = m.rows();
Index cols = m.cols();
enum {
ColsAtCompileTime = MatrixType::ColsAtCompileTime
};
MatrixType a = MatrixType::Zero(rows, cols);
a.setZero();
if (ColsAtCompileTime == Dynamic)
{
JacobiSVD<MatrixType, FullPivHouseholderQRPreconditioner> svd_fullqr;
VERIFY_RAISES_ASSERT(svd_fullqr.compute(a, ComputeFullU|ComputeThinV))
VERIFY_RAISES_ASSERT(svd_fullqr.compute(a, ComputeThinU|ComputeThinV))
VERIFY_RAISES_ASSERT(svd_fullqr.compute(a, ComputeThinU|ComputeFullV))
}
}
template<typename MatrixType>
void jacobisvd_method()
{
@@ -29,47 +69,9 @@ void jacobisvd_method()
VERIFY_IS_APPROX(m.jacobiSvd().singularValues(), RealVecType::Ones());
VERIFY_RAISES_ASSERT(m.jacobiSvd().matrixU());
VERIFY_RAISES_ASSERT(m.jacobiSvd().matrixV());
VERIFY_IS_APPROX(m.template jacobiSvd<ComputeFullU|ComputeFullV>().solve(m), m);
VERIFY_IS_APPROX(m.template jacobiSvd<ComputeFullU|ComputeFullV>().transpose().solve(m), m);
VERIFY_IS_APPROX(m.template jacobiSvd<ComputeFullU|ComputeFullV>().adjoint().solve(m), m);
}
template<typename MatrixType>
void jacobisvd_all_options(const MatrixType& input = MatrixType())
{
MatrixType m = input;
svd_fill_random(m);
svd_option_checks<MatrixType, 0 /* Default */>(m);
svd_option_checks<MatrixType, ColPivHouseholderQRPreconditioner>(m);
svd_option_checks<MatrixType, HouseholderQRPreconditioner>(m);
svd_option_checks_full_only<MatrixType, FullPivHouseholderQRPreconditioner>(m); // FullPiv only used when computing full unitaries
}
template<typename MatrixType>
void jacobisvd_verify_assert(const MatrixType& m = MatrixType())
{
svd_verify_assert<MatrixType, 0 /* Default */>(m);
svd_verify_assert<MatrixType, ColPivHouseholderQRPreconditioner>(m);
svd_verify_assert<MatrixType, HouseholderQRPreconditioner>(m);
svd_verify_assert_full_only<MatrixType, FullPivHouseholderQRPreconditioner>(m);
}
template<typename MatrixType>
void jacobisvd_verify_inputs(const MatrixType& m = MatrixType()) {
// check defaults
typedef JacobiSVD<MatrixType> DefaultSVD;
DefaultSVD defaultSvd(m);
VERIFY((int)DefaultSVD::QRPreconditioner == (int)ColPivHouseholderQRPreconditioner);
VERIFY(!defaultSvd.computeU());
VERIFY(!defaultSvd.computeV());
// ColPivHouseholderQR is always default in presence of other options.
VERIFY(( (int)JacobiSVD<MatrixType, ComputeThinU>::QRPreconditioner == (int)ColPivHouseholderQRPreconditioner ));
VERIFY(( (int)JacobiSVD<MatrixType, ComputeThinV>::QRPreconditioner == (int)ColPivHouseholderQRPreconditioner ));
VERIFY(( (int)JacobiSVD<MatrixType, ComputeThinU | ComputeThinV>::QRPreconditioner == (int)ColPivHouseholderQRPreconditioner ));
VERIFY(( (int)JacobiSVD<MatrixType, ComputeFullU | ComputeFullV>::QRPreconditioner == (int)ColPivHouseholderQRPreconditioner ));
VERIFY(( (int)JacobiSVD<MatrixType, ComputeThinU | ComputeFullV>::QRPreconditioner == (int)ColPivHouseholderQRPreconditioner ));
VERIFY(( (int)JacobiSVD<MatrixType, ComputeFullU | ComputeThinV>::QRPreconditioner == (int)ColPivHouseholderQRPreconditioner ));
VERIFY_IS_APPROX(m.jacobiSvd(ComputeFullU|ComputeFullV).solve(m), m);
VERIFY_IS_APPROX(m.jacobiSvd(ComputeFullU|ComputeFullV).transpose().solve(m), m);
VERIFY_IS_APPROX(m.jacobiSvd(ComputeFullU|ComputeFullV).adjoint().solve(m), m);
}
namespace Foo {
@@ -89,63 +91,45 @@ void msvc_workaround()
EIGEN_DECLARE_TEST(jacobisvd)
{
CALL_SUBTEST_4(( jacobisvd_verify_inputs<Matrix4d>() ));
CALL_SUBTEST_7(( jacobisvd_verify_inputs(Matrix<float, 10, Dynamic>(10, 12)) ));
CALL_SUBTEST_8(( jacobisvd_verify_inputs<Matrix<std::complex<double>, 7, 5> >() ));
CALL_SUBTEST_3(( jacobisvd_verify_assert<Matrix3f>() ));
CALL_SUBTEST_4(( jacobisvd_verify_assert<Matrix4d>() ));
CALL_SUBTEST_7(( jacobisvd_verify_assert<Matrix<float, 10, 12>>() ));
CALL_SUBTEST_7(( jacobisvd_verify_assert<Matrix<float, 12, 10>>() ));
CALL_SUBTEST_7(( jacobisvd_verify_assert<MatrixXf>(MatrixXf(10, 12)) ));
CALL_SUBTEST_8(( jacobisvd_verify_assert<MatrixXcd>(MatrixXcd(7, 5)) ));
CALL_SUBTEST_3(( jacobisvd_verify_assert(Matrix3f()) ));
CALL_SUBTEST_4(( jacobisvd_verify_assert(Matrix4d()) ));
CALL_SUBTEST_7(( jacobisvd_verify_assert(MatrixXf(10,12)) ));
CALL_SUBTEST_8(( jacobisvd_verify_assert(MatrixXcd(7,5)) ));
CALL_SUBTEST_11(svd_all_trivial_2x2(jacobisvd_all_options<Matrix2cd>));
CALL_SUBTEST_12(svd_all_trivial_2x2(jacobisvd_all_options<Matrix2d>));
CALL_SUBTEST_11(svd_all_trivial_2x2(jacobisvd<Matrix2cd>));
CALL_SUBTEST_12(svd_all_trivial_2x2(jacobisvd<Matrix2d>));
for(int i = 0; i < g_repeat; i++) {
CALL_SUBTEST_3(( jacobisvd<Matrix3f>() ));
CALL_SUBTEST_4(( jacobisvd<Matrix4d>() ));
CALL_SUBTEST_5(( jacobisvd<Matrix<float,3,5> >() ));
CALL_SUBTEST_6(( jacobisvd<Matrix<double,Dynamic,2> >(Matrix<double,Dynamic,2>(10,2)) ));
int r = internal::random<int>(1, 30),
c = internal::random<int>(1, 30);
TEST_SET_BUT_UNUSED_VARIABLE(r)
TEST_SET_BUT_UNUSED_VARIABLE(c)
// Verify some computations using all combinations of the Options template parameter.
CALL_SUBTEST_3(( jacobisvd_all_options<Matrix3f>() ));
CALL_SUBTEST_3(( jacobisvd_all_options<Matrix<float, 2, 3> >() ));
CALL_SUBTEST_4(( jacobisvd_all_options<Matrix4d>() ));
CALL_SUBTEST_4(( jacobisvd_all_options<Matrix<double, 10, 16> >() ));
CALL_SUBTEST_4(( jacobisvd_all_options<Matrix<double, 16, 10> >() ));
CALL_SUBTEST_5(( jacobisvd_all_options<Matrix<double, Dynamic, 16> >(Matrix<double, Dynamic, 16>(r, 16)) ));
CALL_SUBTEST_5(( jacobisvd_all_options<Matrix<double, 10, Dynamic> >(Matrix<double, 10, Dynamic>(10, c)) ));
CALL_SUBTEST_7(( jacobisvd_all_options<MatrixXf>( MatrixXf(r, c)) ));
CALL_SUBTEST_8(( jacobisvd_all_options<MatrixXcd>( MatrixXcd(r, c)) ));
CALL_SUBTEST_10(( jacobisvd_all_options<MatrixXd>( MatrixXd(r, c)) ));
CALL_SUBTEST_14(( jacobisvd_all_options<Matrix<double, 5, 7, RowMajor>>() ));
CALL_SUBTEST_14(( jacobisvd_all_options<Matrix<double, 7, 5, RowMajor>>() ));
MatrixXcd noQRTest = MatrixXcd(r, r);
svd_fill_random(noQRTest);
CALL_SUBTEST_16(( svd_option_checks<MatrixXcd, NoQRPreconditioner>(noQRTest) ));
CALL_SUBTEST_15(( svd_check_max_size_matrix<Matrix<float, Dynamic, Dynamic, ColMajor, 13, 15>, ColPivHouseholderQRPreconditioner>(r, c) ));
CALL_SUBTEST_15(( svd_check_max_size_matrix<Matrix<float, Dynamic, Dynamic, ColMajor, 15, 13>, HouseholderQRPreconditioner>(r, c) ));
CALL_SUBTEST_15(( svd_check_max_size_matrix<Matrix<float, Dynamic, Dynamic, RowMajor, 13, 15>, ColPivHouseholderQRPreconditioner>(r, c) ));
CALL_SUBTEST_15(( svd_check_max_size_matrix<Matrix<float, Dynamic, Dynamic, RowMajor, 15, 13>, HouseholderQRPreconditioner>(r, c) ));
CALL_SUBTEST_10(( jacobisvd<MatrixXd>(MatrixXd(r,c)) ));
CALL_SUBTEST_7(( jacobisvd<MatrixXf>(MatrixXf(r,c)) ));
CALL_SUBTEST_8(( jacobisvd<MatrixXcd>(MatrixXcd(r,c)) ));
(void) r;
(void) c;
// Test on inf/nan matrix
CALL_SUBTEST_7( (svd_inf_nan<MatrixXf>()) );
CALL_SUBTEST_10( (svd_inf_nan<MatrixXd>()) );
CALL_SUBTEST_7( (svd_inf_nan<JacobiSVD<MatrixXf>, MatrixXf>()) );
CALL_SUBTEST_10( (svd_inf_nan<JacobiSVD<MatrixXd>, MatrixXd>()) );
CALL_SUBTEST_13(( jacobisvd_verify_assert<Matrix<double, 6, 1>>() ));
CALL_SUBTEST_13(( jacobisvd_verify_assert<Matrix<double, 1, 6>>() ));
CALL_SUBTEST_13(( jacobisvd_verify_assert<Matrix<double, Dynamic, 1>>(Matrix<double, Dynamic, 1>(r)) ));
CALL_SUBTEST_13(( jacobisvd_verify_assert<Matrix<double, 1, Dynamic>>(Matrix<double, 1, Dynamic>(c)) ));
// bug1395 test compile-time vectors as input
CALL_SUBTEST_13(( jacobisvd_verify_assert(Matrix<double,6,1>()) ));
CALL_SUBTEST_13(( jacobisvd_verify_assert(Matrix<double,1,6>()) ));
CALL_SUBTEST_13(( jacobisvd_verify_assert(Matrix<double,Dynamic,1>(r)) ));
CALL_SUBTEST_13(( jacobisvd_verify_assert(Matrix<double,1,Dynamic>(c)) ));
}
CALL_SUBTEST_7(( jacobisvd_all_options<MatrixXd>(MatrixXd(internal::random<int>(EIGEN_TEST_MAX_SIZE/4, EIGEN_TEST_MAX_SIZE/2), internal::random<int>(EIGEN_TEST_MAX_SIZE/4, EIGEN_TEST_MAX_SIZE/2))) ));
CALL_SUBTEST_8(( jacobisvd_all_options<MatrixXcd>(MatrixXcd(internal::random<int>(EIGEN_TEST_MAX_SIZE/4, EIGEN_TEST_MAX_SIZE/3), internal::random<int>(EIGEN_TEST_MAX_SIZE/4, EIGEN_TEST_MAX_SIZE/3))) ));
CALL_SUBTEST_7(( jacobisvd<MatrixXf>(MatrixXf(internal::random<int>(EIGEN_TEST_MAX_SIZE/4, EIGEN_TEST_MAX_SIZE/2), internal::random<int>(EIGEN_TEST_MAX_SIZE/4, EIGEN_TEST_MAX_SIZE/2))) ));
CALL_SUBTEST_8(( jacobisvd<MatrixXcd>(MatrixXcd(internal::random<int>(EIGEN_TEST_MAX_SIZE/4, EIGEN_TEST_MAX_SIZE/3), internal::random<int>(EIGEN_TEST_MAX_SIZE/4, EIGEN_TEST_MAX_SIZE/3))) ));
// test matrixbase method
CALL_SUBTEST_1(( jacobisvd_method<Matrix2cd>() ));

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@@ -152,7 +152,7 @@ void ctms_decompositions()
x = fpQR.solve(b);
// SVD module
Eigen::JacobiSVD<Matrix, ComputeFullU | ComputeFullV> jSVD; jSVD.compute(A);
Eigen::JacobiSVD<Matrix> jSVD; jSVD.compute(A, ComputeFullU | ComputeFullV);
}
void test_zerosized() {

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@@ -55,7 +55,7 @@ void cod() {
MatrixType exact_solution = MatrixType::Random(cols, cols2);
MatrixType rhs = matrix * exact_solution;
MatrixType cod_solution = cod.solve(rhs);
JacobiSVD<MatrixType, ComputeThinU | ComputeThinV> svd(matrix);
JacobiSVD<MatrixType> svd(matrix, ComputeThinU | ComputeThinV);
MatrixType svd_solution = svd.solve(rhs);
VERIFY_IS_APPROX(cod_solution, svd_solution);
@@ -88,7 +88,7 @@ void cod_fixedsize() {
exact_solution.setRandom(Cols, Cols2);
Matrix<Scalar, Rows, Cols2> rhs = matrix * exact_solution;
Matrix<Scalar, Cols, Cols2> cod_solution = cod.solve(rhs);
JacobiSVD<MatrixType, ComputeFullU | ComputeFullV> svd(matrix);
JacobiSVD<MatrixType> svd(matrix, ComputeFullU | ComputeFullV);
Matrix<Scalar, Cols, Cols2> svd_solution = svd.solve(rhs);
VERIFY_IS_APPROX(cod_solution, svd_solution);

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@@ -16,10 +16,6 @@
#error a macro SVD_FOR_MIN_NORM(MatrixType) must be defined prior to including svd_common.h
#endif
#ifndef SVD_STATIC_OPTIONS
#error a macro SVD_STATIC_OPTIONS(MatrixType, Options) must be defined prior to including svd_common.h
#endif
#include "svd_fill.h"
#include "solverbase.h"
@@ -59,8 +55,9 @@ void svd_check_full(const MatrixType& m, const SvdType& svd)
}
// Compare partial SVD defined by computationOptions to a full SVD referenceSvd
template<typename MatrixType, typename SvdType, int Options>
template<typename SvdType, typename MatrixType>
void svd_compare_to_full(const MatrixType& m,
unsigned int computationOptions,
const SvdType& referenceSvd)
{
typedef typename MatrixType::RealScalar RealScalar;
@@ -69,18 +66,18 @@ void svd_compare_to_full(const MatrixType& m,
Index diagSize = (std::min)(rows, cols);
RealScalar prec = test_precision<RealScalar>();
SVD_STATIC_OPTIONS(MatrixType, Options) svd(m);
SvdType svd(m, computationOptions);
VERIFY_IS_APPROX(svd.singularValues(), referenceSvd.singularValues());
if(Options & (ComputeFullV|ComputeThinV))
if(computationOptions & (ComputeFullV|ComputeThinV))
{
VERIFY( (svd.matrixV().adjoint()*svd.matrixV()).isIdentity(prec) );
VERIFY_IS_APPROX( svd.matrixV().leftCols(diagSize) * svd.singularValues().asDiagonal() * svd.matrixV().leftCols(diagSize).adjoint(),
referenceSvd.matrixV().leftCols(diagSize) * referenceSvd.singularValues().asDiagonal() * referenceSvd.matrixV().leftCols(diagSize).adjoint());
}
if(Options & (ComputeFullU|ComputeThinU))
if(computationOptions & (ComputeFullU|ComputeThinU))
{
VERIFY( (svd.matrixU().adjoint()*svd.matrixU()).isIdentity(prec) );
VERIFY_IS_APPROX( svd.matrixU().leftCols(diagSize) * svd.singularValues().cwiseAbs2().asDiagonal() * svd.matrixU().leftCols(diagSize).adjoint(),
@@ -88,18 +85,19 @@ void svd_compare_to_full(const MatrixType& m,
}
// The following checks are not critical.
// For instance, with Dived&Conquer SVD, if only the factor 'V' is computed then different matrix-matrix product implementation will be used
// For instance, with Dived&Conquer SVD, if only the factor 'V' is computedt then different matrix-matrix product implementation will be used
// and the resulting 'V' factor might be significantly different when the SVD decomposition is not unique, especially with single precision float.
++g_test_level;
if(Options & ComputeFullU) VERIFY_IS_APPROX(svd.matrixU(), referenceSvd.matrixU());
if(Options & ComputeThinU) VERIFY_IS_APPROX(svd.matrixU(), referenceSvd.matrixU().leftCols(diagSize));
if(Options & ComputeFullV) VERIFY_IS_APPROX(svd.matrixV().cwiseAbs(), referenceSvd.matrixV().cwiseAbs());
if(Options & ComputeThinV) VERIFY_IS_APPROX(svd.matrixV(), referenceSvd.matrixV().leftCols(diagSize));
if(computationOptions & ComputeFullU) VERIFY_IS_APPROX(svd.matrixU(), referenceSvd.matrixU());
if(computationOptions & ComputeThinU) VERIFY_IS_APPROX(svd.matrixU(), referenceSvd.matrixU().leftCols(diagSize));
if(computationOptions & ComputeFullV) VERIFY_IS_APPROX(svd.matrixV().cwiseAbs(), referenceSvd.matrixV().cwiseAbs());
if(computationOptions & ComputeThinV) VERIFY_IS_APPROX(svd.matrixV(), referenceSvd.matrixV().leftCols(diagSize));
--g_test_level;
}
//
template<typename SvdType, typename MatrixType>
void svd_least_square(const MatrixType& m)
void svd_least_square(const MatrixType& m, unsigned int computationOptions)
{
typedef typename MatrixType::Scalar Scalar;
typedef typename MatrixType::RealScalar RealScalar;
@@ -115,7 +113,7 @@ void svd_least_square(const MatrixType& m)
typedef Matrix<Scalar, ColsAtCompileTime, Dynamic> SolutionType;
RhsType rhs = RhsType::Random(rows, internal::random<Index>(1, cols));
SvdType svd(m);
SvdType svd(m, computationOptions);
if(internal::is_same<RealScalar,double>::value) svd.setThreshold(1e-8);
else if(internal::is_same<RealScalar,float>::value) svd.setThreshold(2e-4);
@@ -164,9 +162,9 @@ void svd_least_square(const MatrixType& m)
}
}
// check minimal norm solutions, the input matrix m is only used to recover problem size
template<typename MatrixType, int Options>
void svd_min_norm(const MatrixType& m)
// check minimal norm solutions, the inoput matrix m is only used to recover problem size
template<typename MatrixType>
void svd_min_norm(const MatrixType& m, unsigned int computationOptions)
{
typedef typename MatrixType::Scalar Scalar;
Index cols = m.cols();
@@ -201,7 +199,7 @@ void svd_min_norm(const MatrixType& m)
tmp.tail(cols-rank).setZero();
SolutionType x21 = qr.householderQ() * tmp;
// now check with SVD
SVD_STATIC_OPTIONS(MatrixType2, Options) svd2(m2);
SVD_FOR_MIN_NORM(MatrixType2) svd2(m2, computationOptions);
SolutionType x22 = svd2.solve(rhs2);
VERIFY_IS_APPROX(m2*x21, rhs2);
VERIFY_IS_APPROX(m2*x22, rhs2);
@@ -214,7 +212,7 @@ void svd_min_norm(const MatrixType& m)
Matrix<Scalar,RowsAtCompileTime3,Dynamic> C = Matrix<Scalar,RowsAtCompileTime3,Dynamic>::Random(rows3,rank);
MatrixType3 m3 = C * m2;
RhsType3 rhs3 = C * rhs2;
SVD_STATIC_OPTIONS(MatrixType3, Options) svd3(m3);
SVD_FOR_MIN_NORM(MatrixType3) svd3(m3, computationOptions);
SolutionType x3 = svd3.solve(rhs3);
VERIFY_IS_APPROX(m3*x3, rhs3);
VERIFY_IS_APPROX(m3*x21, rhs3);
@@ -241,6 +239,57 @@ void svd_test_solvers(const MatrixType& m, const SolverType& solver) {
check_solverbase<CMatrixType, MatrixType>(m, solver, rows, cols, cols2);
}
// Check full, compare_to_full, least_square, and min_norm for all possible compute-options
template<typename SvdType, typename MatrixType>
void svd_test_all_computation_options(const MatrixType& m, bool full_only)
{
// if (QRPreconditioner == NoQRPreconditioner && m.rows() != m.cols())
// return;
STATIC_CHECK(( internal::is_same<typename SvdType::StorageIndex,int>::value ));
SvdType fullSvd(m, ComputeFullU|ComputeFullV);
CALL_SUBTEST(( svd_check_full(m, fullSvd) ));
CALL_SUBTEST(( svd_least_square<SvdType>(m, ComputeFullU | ComputeFullV) ));
CALL_SUBTEST(( svd_min_norm(m, ComputeFullU | ComputeFullV) ));
#if defined __INTEL_COMPILER
// remark #111: statement is unreachable
#pragma warning disable 111
#endif
svd_test_solvers(m, fullSvd);
if(full_only)
return;
CALL_SUBTEST(( svd_compare_to_full(m, ComputeFullU, fullSvd) ));
CALL_SUBTEST(( svd_compare_to_full(m, ComputeFullV, fullSvd) ));
CALL_SUBTEST(( svd_compare_to_full(m, 0, fullSvd) ));
if (MatrixType::ColsAtCompileTime == Dynamic) {
// thin U/V are only available with dynamic number of columns
CALL_SUBTEST(( svd_compare_to_full(m, ComputeFullU|ComputeThinV, fullSvd) ));
CALL_SUBTEST(( svd_compare_to_full(m, ComputeThinV, fullSvd) ));
CALL_SUBTEST(( svd_compare_to_full(m, ComputeThinU|ComputeFullV, fullSvd) ));
CALL_SUBTEST(( svd_compare_to_full(m, ComputeThinU , fullSvd) ));
CALL_SUBTEST(( svd_compare_to_full(m, ComputeThinU|ComputeThinV, fullSvd) ));
CALL_SUBTEST(( svd_least_square<SvdType>(m, ComputeFullU | ComputeThinV) ));
CALL_SUBTEST(( svd_least_square<SvdType>(m, ComputeThinU | ComputeFullV) ));
CALL_SUBTEST(( svd_least_square<SvdType>(m, ComputeThinU | ComputeThinV) ));
CALL_SUBTEST(( svd_min_norm(m, ComputeFullU | ComputeThinV) ));
CALL_SUBTEST(( svd_min_norm(m, ComputeThinU | ComputeFullV) ));
CALL_SUBTEST(( svd_min_norm(m, ComputeThinU | ComputeThinV) ));
// test reconstruction
Index diagSize = (std::min)(m.rows(), m.cols());
SvdType svd(m, ComputeThinU | ComputeThinV);
VERIFY_IS_APPROX(m, svd.matrixU().leftCols(diagSize) * svd.singularValues().asDiagonal() * svd.matrixV().leftCols(diagSize).adjoint());
}
}
// work around stupid msvc error when constructing at compile time an expression that involves
// a division by zero, even if the numeric type has floating point
template<typename Scalar>
@@ -249,32 +298,31 @@ EIGEN_DONT_INLINE Scalar zero() { return Scalar(0); }
// workaround aggressive optimization in ICC
template<typename T> EIGEN_DONT_INLINE T sub(T a, T b) { return a - b; }
// This function verifies we don't iterate infinitely on nan/inf values,
// and that info() returns InvalidInput.
template<typename MatrixType>
template<typename SvdType, typename MatrixType>
void svd_inf_nan()
{
SVD_STATIC_OPTIONS(MatrixType, ComputeFullU | ComputeFullV) svd;
SvdType svd;
typedef typename MatrixType::Scalar Scalar;
Scalar some_inf = Scalar(1) / zero<Scalar>();
VERIFY(sub(some_inf, some_inf) != sub(some_inf, some_inf));
svd.compute(MatrixType::Constant(10,10,some_inf));
svd.compute(MatrixType::Constant(10,10,some_inf), ComputeFullU | ComputeFullV);
VERIFY(svd.info() == InvalidInput);
Scalar nan = std::numeric_limits<Scalar>::quiet_NaN();
VERIFY(nan != nan);
svd.compute(MatrixType::Constant(10,10,nan));
svd.compute(MatrixType::Constant(10,10,nan), ComputeFullU | ComputeFullV);
VERIFY(svd.info() == InvalidInput);
MatrixType m = MatrixType::Zero(10,10);
m(internal::random<int>(0,9), internal::random<int>(0,9)) = some_inf;
svd.compute(m);
svd.compute(m, ComputeFullU | ComputeFullV);
VERIFY(svd.info() == InvalidInput);
m = MatrixType::Zero(10,10);
m(internal::random<int>(0,9), internal::random<int>(0,9)) = nan;
svd.compute(m);
svd.compute(m, ComputeFullU | ComputeFullV);
VERIFY(svd.info() == InvalidInput);
// regression test for bug 791
@@ -282,7 +330,7 @@ void svd_inf_nan()
m << 0, 2*NumTraits<Scalar>::epsilon(), 0.5,
0, -0.5, 0,
nan, 0, 0;
svd.compute(m);
svd.compute(m, ComputeFullU | ComputeFullV);
VERIFY(svd.info() == InvalidInput);
m.resize(4,4);
@@ -290,7 +338,7 @@ void svd_inf_nan()
0, 3, 1, 2e-308,
1, 0, 1, nan,
0, nan, nan, 0;
svd.compute(m);
svd.compute(m, ComputeFullU | ComputeFullV);
VERIFY(svd.info() == InvalidInput);
}
@@ -307,8 +355,8 @@ void svd_underoverflow()
Matrix2d M;
M << -7.90884e-313, -4.94e-324,
0, 5.60844e-313;
SVD_STATIC_OPTIONS(Matrix2d, ComputeFullU | ComputeFullV) svd;
svd.compute(M);
SVD_DEFAULT(Matrix2d) svd;
svd.compute(M,ComputeFullU|ComputeFullV);
CALL_SUBTEST( svd_check_full(M,svd) );
// Check all 2x2 matrices made with the following coefficients:
@@ -319,7 +367,7 @@ void svd_underoverflow()
do
{
M << value_set(id(0)), value_set(id(1)), value_set(id(2)), value_set(id(3));
svd.compute(M);
svd.compute(M,ComputeFullU|ComputeFullV);
CALL_SUBTEST( svd_check_full(M,svd) );
id(k)++;
@@ -342,13 +390,15 @@ void svd_underoverflow()
3.7841695601406358e+307, 2.4331702789740617e+306, -3.5235707140272905e+307,
-8.7190887618028355e+307, -7.3453213709232193e+307, -2.4367363684472105e+307;
SVD_STATIC_OPTIONS(Matrix3d, ComputeFullU|ComputeFullV) svd3;
svd3.compute(M3); // just check we don't loop indefinitely
SVD_DEFAULT(Matrix3d) svd3;
svd3.compute(M3,ComputeFullU|ComputeFullV); // just check we don't loop indefinitely
CALL_SUBTEST( svd_check_full(M3,svd3) );
}
// void jacobisvd(const MatrixType& a = MatrixType(), bool pickrandom = true)
template<typename MatrixType>
void svd_all_trivial_2x2( void (*cb)(const MatrixType&) )
void svd_all_trivial_2x2( void (*cb)(const MatrixType&,bool) )
{
MatrixType M;
VectorXd value_set(3);
@@ -359,7 +409,7 @@ void svd_all_trivial_2x2( void (*cb)(const MatrixType&) )
{
M << value_set(id(0)), value_set(id(1)), value_set(id(2)), value_set(id(3));
cb(M);
cb(M,false);
id(k)++;
if(id(k)>=value_set.size())
@@ -384,10 +434,22 @@ void svd_preallocate()
internal::set_is_malloc_allowed(true);
svd.compute(m);
VERIFY_IS_APPROX(svd.singularValues(), v);
VERIFY_RAISES_ASSERT(svd.matrixU());
VERIFY_RAISES_ASSERT(svd.matrixV());
SVD_STATIC_OPTIONS(MatrixXf, ComputeFullU | ComputeFullV) svd2(3,3);
SVD_DEFAULT(MatrixXf) svd2(3,3);
internal::set_is_malloc_allowed(false);
svd2.compute(m);
internal::set_is_malloc_allowed(true);
VERIFY_IS_APPROX(svd2.singularValues(), v);
VERIFY_RAISES_ASSERT(svd2.matrixU());
VERIFY_RAISES_ASSERT(svd2.matrixV());
svd2.compute(m, ComputeFullU | ComputeFullV);
VERIFY_IS_APPROX(svd2.matrixU(), Matrix3f::Identity());
VERIFY_IS_APPROX(svd2.matrixV(), Matrix3f::Identity());
internal::set_is_malloc_allowed(false);
svd2.compute(m);
internal::set_is_malloc_allowed(true);
SVD_DEFAULT(MatrixXf) svd3(3,3,ComputeFullU|ComputeFullV);
internal::set_is_malloc_allowed(false);
svd2.compute(m);
internal::set_is_malloc_allowed(true);
@@ -395,168 +457,65 @@ void svd_preallocate()
VERIFY_IS_APPROX(svd2.matrixU(), Matrix3f::Identity());
VERIFY_IS_APPROX(svd2.matrixV(), Matrix3f::Identity());
internal::set_is_malloc_allowed(false);
svd2.compute(m);
svd2.compute(m, ComputeFullU|ComputeFullV);
internal::set_is_malloc_allowed(true);
}
template<typename MatrixType, int QRPreconditioner = 0>
void svd_verify_assert_full_only(const MatrixType& m = MatrixType())
template<typename SvdType,typename MatrixType>
void svd_verify_assert(const MatrixType& m, bool fullOnly = false)
{
enum {
RowsAtCompileTime = MatrixType::RowsAtCompileTime
};
typedef Matrix<typename MatrixType::Scalar, RowsAtCompileTime, 1> RhsType;
RhsType rhs = RhsType::Zero(m.rows());
SVD_STATIC_OPTIONS(MatrixType, QRPreconditioner) svd0;
VERIFY_RAISES_ASSERT(( svd0.matrixU() ));
VERIFY_RAISES_ASSERT(( svd0.singularValues() ));
VERIFY_RAISES_ASSERT(( svd0.matrixV() ));
VERIFY_RAISES_ASSERT(( svd0.solve(rhs) ));
VERIFY_RAISES_ASSERT(( svd0.transpose().solve(rhs) ));
VERIFY_RAISES_ASSERT(( svd0.adjoint().solve(rhs) ));
SVD_STATIC_OPTIONS(MatrixType, QRPreconditioner) svd1(m);
VERIFY_RAISES_ASSERT(( svd1.matrixU() ));
VERIFY_RAISES_ASSERT(( svd1.matrixV() ));
VERIFY_RAISES_ASSERT(( svd1.solve(rhs)));
SVD_STATIC_OPTIONS(MatrixType, QRPreconditioner | ComputeFullU) svdFullU(m);
VERIFY_RAISES_ASSERT(( svdFullU.matrixV() ));
VERIFY_RAISES_ASSERT(( svdFullU.solve(rhs)));
SVD_STATIC_OPTIONS(MatrixType, QRPreconditioner | ComputeFullV) svdFullV(m);
VERIFY_RAISES_ASSERT(( svdFullV.matrixU() ));
VERIFY_RAISES_ASSERT(( svdFullV.solve(rhs)));
}
template<typename MatrixType, int QRPreconditioner = 0>
void svd_verify_assert(const MatrixType& m = MatrixType())
{
enum {
RowsAtCompileTime = MatrixType::RowsAtCompileTime
};
typedef Matrix<typename MatrixType::Scalar, RowsAtCompileTime, 1> RhsType;
RhsType rhs = RhsType::Zero(m.rows());
SVD_STATIC_OPTIONS(MatrixType, QRPreconditioner | ComputeThinU) svdThinU(m);
VERIFY_RAISES_ASSERT(( svdThinU.matrixV() ));
VERIFY_RAISES_ASSERT(( svdThinU.solve(rhs)));
SVD_STATIC_OPTIONS(MatrixType, QRPreconditioner | ComputeThinV) svdThinV(m);
VERIFY_RAISES_ASSERT(( svdThinV.matrixU() ));
VERIFY_RAISES_ASSERT(( svdThinV.solve(rhs)));
svd_verify_assert_full_only<MatrixType, QRPreconditioner>(m);
}
template<typename MatrixType, int Options>
void svd_compute_checks(const MatrixType& m)
{
typedef SVD_STATIC_OPTIONS(MatrixType, Options) SVDType;
typedef typename MatrixType::Scalar Scalar;
Index rows = m.rows();
Index cols = m.cols();
enum {
RowsAtCompileTime = MatrixType::RowsAtCompileTime,
ColsAtCompileTime = MatrixType::ColsAtCompileTime,
DiagAtCompileTime = EIGEN_SIZE_MIN_PREFER_DYNAMIC(RowsAtCompileTime, ColsAtCompileTime),
MatrixURowsAtCompileTime = SVDType::MatrixUType::RowsAtCompileTime,
MatrixUColsAtCompileTime = SVDType::MatrixUType::ColsAtCompileTime,
MatrixVRowsAtCompileTime = SVDType::MatrixVType::RowsAtCompileTime,
MatrixVColsAtCompileTime = SVDType::MatrixVType::ColsAtCompileTime
ColsAtCompileTime = MatrixType::ColsAtCompileTime
};
SVDType staticSvd(m);
VERIFY(MatrixURowsAtCompileTime == RowsAtCompileTime);
VERIFY(MatrixVRowsAtCompileTime == ColsAtCompileTime);
if (Options & ComputeThinU) VERIFY(MatrixUColsAtCompileTime == DiagAtCompileTime);
if (Options & ComputeFullU) VERIFY(MatrixUColsAtCompileTime == RowsAtCompileTime);
if (Options & ComputeThinV) VERIFY(MatrixVColsAtCompileTime == DiagAtCompileTime);
if (Options & ComputeFullV) VERIFY(MatrixVColsAtCompileTime == ColsAtCompileTime);
typedef Matrix<Scalar, RowsAtCompileTime, 1> RhsType;
RhsType rhs(rows);
SvdType svd;
VERIFY_RAISES_ASSERT(svd.matrixU())
VERIFY_RAISES_ASSERT(svd.singularValues())
VERIFY_RAISES_ASSERT(svd.matrixV())
VERIFY_RAISES_ASSERT(svd.solve(rhs))
VERIFY_RAISES_ASSERT(svd.transpose().solve(rhs))
VERIFY_RAISES_ASSERT(svd.adjoint().solve(rhs))
MatrixType a = MatrixType::Zero(rows, cols);
a.setZero();
svd.compute(a, 0);
VERIFY_RAISES_ASSERT(svd.matrixU())
VERIFY_RAISES_ASSERT(svd.matrixV())
svd.singularValues();
VERIFY_RAISES_ASSERT(svd.solve(rhs))
if (Options & (ComputeThinU|ComputeFullU)) VERIFY(staticSvd.computeU());
else VERIFY(!staticSvd.computeU());
if (Options & (ComputeThinV|ComputeFullV)) VERIFY(staticSvd.computeV());
else VERIFY(!staticSvd.computeV());
svd.compute(a, ComputeFullU);
svd.matrixU();
VERIFY_RAISES_ASSERT(svd.matrixV())
VERIFY_RAISES_ASSERT(svd.solve(rhs))
svd.compute(a, ComputeFullV);
svd.matrixV();
VERIFY_RAISES_ASSERT(svd.matrixU())
VERIFY_RAISES_ASSERT(svd.solve(rhs))
if (staticSvd.computeU()) VERIFY(staticSvd.matrixU().isUnitary());
if (staticSvd.computeV()) VERIFY(staticSvd.matrixV().isUnitary());
if (staticSvd.computeU() && staticSvd.computeV())
if (!fullOnly && ColsAtCompileTime == Dynamic)
{
svd_test_solvers(m, staticSvd);
svd_least_square<SVDType, MatrixType>(m);
// svd_min_norm generates non-square matrices so it can't be used with NoQRPreconditioner
if ((Options & internal::QRPreconditionerBits) != NoQRPreconditioner)
svd_min_norm<MatrixType, Options>(m);
svd.compute(a, ComputeThinU);
svd.matrixU();
VERIFY_RAISES_ASSERT(svd.matrixV())
VERIFY_RAISES_ASSERT(svd.solve(rhs))
svd.compute(a, ComputeThinV);
svd.matrixV();
VERIFY_RAISES_ASSERT(svd.matrixU())
VERIFY_RAISES_ASSERT(svd.solve(rhs))
}
else
{
VERIFY_RAISES_ASSERT(svd.compute(a, ComputeThinU))
VERIFY_RAISES_ASSERT(svd.compute(a, ComputeThinV))
}
}
template<typename MatrixType, int QRPreconditioner = 0>
void svd_option_checks(const MatrixType& m)
{
// singular values only
svd_compute_checks<MatrixType, QRPreconditioner>(m);
// Thin only
svd_compute_checks<MatrixType, QRPreconditioner | ComputeThinU >(m);
svd_compute_checks<MatrixType, QRPreconditioner | ComputeThinV >(m);
svd_compute_checks<MatrixType, QRPreconditioner | ComputeThinU | ComputeThinV>(m);
// Full only
svd_compute_checks<MatrixType, QRPreconditioner | ComputeFullU >(m);
svd_compute_checks<MatrixType, QRPreconditioner | ComputeFullV >(m);
svd_compute_checks<MatrixType, QRPreconditioner | ComputeFullU | ComputeFullV>(m);
// Mixed
svd_compute_checks<MatrixType, QRPreconditioner | ComputeThinU | ComputeFullV>(m);
svd_compute_checks<MatrixType, QRPreconditioner | ComputeFullU | ComputeThinV>(m);
typedef SVD_STATIC_OPTIONS(MatrixType, QRPreconditioner | ComputeFullU | ComputeFullV) FullSvdType;
FullSvdType fullSvd(m);
svd_check_full(m, fullSvd);
svd_compare_to_full<MatrixType, FullSvdType, QRPreconditioner | ComputeFullU | ComputeFullV>(m, fullSvd);
}
template<typename MatrixType, int QRPreconditioner = 0>
void svd_option_checks_full_only(const MatrixType& m)
{
svd_compute_checks<MatrixType, QRPreconditioner | ComputeFullU>(m);
svd_compute_checks<MatrixType, QRPreconditioner | ComputeFullV>(m);
svd_compute_checks<MatrixType, QRPreconditioner | ComputeFullU | ComputeFullV>(m);
SVD_STATIC_OPTIONS(MatrixType, QRPreconditioner | ComputeFullU | ComputeFullV) fullSvd(m);
svd_check_full(m, fullSvd);
}
template<typename MatrixType, int QRPreconditioner = 0>
void svd_check_max_size_matrix(int initialRows, int initialCols)
{
enum {
MaxRowsAtCompileTime = MatrixType::MaxRowsAtCompileTime,
MaxColsAtCompileTime = MatrixType::MaxColsAtCompileTime
};
int rows = MaxRowsAtCompileTime == Dynamic ? initialRows : (std::min)(initialRows, (int)MaxRowsAtCompileTime);
int cols = MaxColsAtCompileTime == Dynamic ? initialCols : (std::min)(initialCols, (int)MaxColsAtCompileTime);
MatrixType m(rows, cols);
SVD_STATIC_OPTIONS(MatrixType, QRPreconditioner | ComputeThinU | ComputeThinV) thinSvd(m);
SVD_STATIC_OPTIONS(MatrixType, QRPreconditioner | ComputeThinU | ComputeFullV) mixedSvd1(m);
SVD_STATIC_OPTIONS(MatrixType, QRPreconditioner | ComputeFullU | ComputeThinV) mixedSvd2(m);
SVD_STATIC_OPTIONS(MatrixType, QRPreconditioner | ComputeFullU | ComputeFullV) fullSvd(m);
MatrixType n(MaxRowsAtCompileTime, MaxColsAtCompileTime);
thinSvd.compute(n);
mixedSvd1.compute(n);
mixedSvd2.compute(n);
fullSvd.compute(n);
MatrixX<typename MatrixType::Scalar> dynamicMatrix(MaxRowsAtCompileTime + 1, MaxColsAtCompileTime + 1);
VERIFY_RAISES_ASSERT(thinSvd.compute(dynamicMatrix));
VERIFY_RAISES_ASSERT(mixedSvd1.compute(dynamicMatrix));
VERIFY_RAISES_ASSERT(mixedSvd2.compute(dynamicMatrix));
VERIFY_RAISES_ASSERT(fullSvd.compute(dynamicMatrix));
}
#undef SVD_DEFAULT
#undef SVD_FOR_MIN_NORM
#undef SVD_STATIC_OPTIONS