selfadjoint.cpp File Reference

#include "main.h"

Macros
#define	TEST_CHECK_STATIC_ASSERTIONS

Functions
template<typename MatrixType >
void	selfadjoint (const MatrixType &m)
void	bug_159 ()
	EIGEN_DECLARE_TEST (selfadjoint)

Macro Definition Documentation

TEST_CHECK_STATIC_ASSERTIONS

#define TEST_CHECK_STATIC_ASSERTIONS

Function Documentation

bug_159()

void bug_159

(

)

               {
  Matrix3d m = Matrix3d::Random().selfadjointView<Lower>();
  EIGEN_UNUSED_VARIABLE(m)
}

References EIGEN_UNUSED_VARIABLE, Eigen::Lower, and m.

Referenced by EIGEN_DECLARE_TEST().

EIGEN_DECLARE_TEST()

EIGEN_DECLARE_TEST

(

selfadjoint

)

                                {
  for (int i = 0; i < g_repeat; i++) {
    int s = internal::random<int>(1, EIGEN_TEST_MAX_SIZE);
 
    CALL_SUBTEST_1(selfadjoint(Matrix<float, 1, 1>()));
    CALL_SUBTEST_2(selfadjoint(Matrix<float, 2, 2>()));
    CALL_SUBTEST_3(selfadjoint(Matrix3cf()));
    CALL_SUBTEST_4(selfadjoint(MatrixXcd(s, s)));
    CALL_SUBTEST_5(selfadjoint(Matrix<float, Dynamic, Dynamic, RowMajor>(s, s)));
 
    TEST_SET_BUT_UNUSED_VARIABLE(s)
  }
 
  CALL_SUBTEST_1(bug_159());
}

References bug_159(), CALL_SUBTEST_1, CALL_SUBTEST_2, CALL_SUBTEST_3, CALL_SUBTEST_4, CALL_SUBTEST_5, EIGEN_TEST_MAX_SIZE, Eigen::g_repeat, i, s, selfadjoint(), and TEST_SET_BUT_UNUSED_VARIABLE.

selfadjoint()

template<typename MatrixType >

void selfadjoint

(

const MatrixType &

m

)

                                      {
  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), m4(rows, cols);
 
  m1.diagonal() = m1.diagonal().real().template cast<Scalar>();
 
  // check selfadjoint to dense
  m3 = m1.template selfadjointView<Upper>();
  VERIFY_IS_APPROX(MatrixType(m3.template triangularView<Upper>()), MatrixType(m1.template triangularView<Upper>()));
  VERIFY_IS_APPROX(m3, m3.adjoint());
 
  m3 = m1.template selfadjointView<Lower>();
  VERIFY_IS_APPROX(MatrixType(m3.template triangularView<Lower>()), MatrixType(m1.template triangularView<Lower>()));
  VERIFY_IS_APPROX(m3, m3.adjoint());
 
  m3 = m1.template selfadjointView<Upper>();
  m4 = m2;
  m4 += m1.template selfadjointView<Upper>();
  VERIFY_IS_APPROX(m4, m2 + m3);
 
  m3 = m1.template selfadjointView<Lower>();
  m4 = m2;
  m4 -= m1.template selfadjointView<Lower>();
  VERIFY_IS_APPROX(m4, m2 - m3);
}

References cols, m, m1, m2(), rows, and VERIFY_IS_APPROX.

Referenced by EIGEN_DECLARE_TEST().