예제 #1
0
void test_eigen2_eigensolver()
{
  for(int i = 0; i < g_repeat; i++) {
    // very important to test a 3x3 matrix since we provide a special path for it
    CALL_SUBTEST_1( selfadjointeigensolver(Matrix3f()) );
    CALL_SUBTEST_2( selfadjointeigensolver(Matrix4d()) );
    CALL_SUBTEST_3( selfadjointeigensolver(MatrixXf(7,7)) );
    CALL_SUBTEST_4( selfadjointeigensolver(MatrixXcd(5,5)) );
    CALL_SUBTEST_5( selfadjointeigensolver(MatrixXd(19,19)) );

    CALL_SUBTEST_6( eigensolver(Matrix4f()) );
    CALL_SUBTEST_5( eigensolver(MatrixXd(17,17)) );
  }
}
void test_boostmultiprec()
{
  typedef Matrix<Real,Dynamic,Dynamic> Mat;
  typedef Matrix<std::complex<Real>,Dynamic,Dynamic> MatC;

  std::cout << "NumTraits<Real>::epsilon()         = " << NumTraits<Real>::epsilon() << std::endl;
  std::cout << "NumTraits<Real>::dummy_precision() = " << NumTraits<Real>::dummy_precision() << std::endl;
  std::cout << "NumTraits<Real>::lowest()          = " << NumTraits<Real>::lowest() << std::endl;
  std::cout << "NumTraits<Real>::highest()         = " << NumTraits<Real>::highest() << std::endl;
  std::cout << "NumTraits<Real>::digits10()        = " << NumTraits<Real>::digits10() << std::endl;

  // chekc stream output
  {
    Mat A(10,10);
    A.setRandom();
    std::stringstream ss;
    ss << A;
  }
  {
    MatC A(10,10);
    A.setRandom();
    std::stringstream ss;
    ss << A;
  }

  for(int i = 0; i < g_repeat; i++) {
    int s = internal::random<int>(1,EIGEN_TEST_MAX_SIZE);

    CALL_SUBTEST_1( cholesky(Mat(s,s)) );

    CALL_SUBTEST_2( lu_non_invertible<Mat>() );
    CALL_SUBTEST_2( lu_invertible<Mat>() );
    CALL_SUBTEST_2( lu_non_invertible<MatC>() );
    CALL_SUBTEST_2( lu_invertible<MatC>() );

    CALL_SUBTEST_3( qr(Mat(internal::random<int>(1,EIGEN_TEST_MAX_SIZE),internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) );
    CALL_SUBTEST_3( qr_invertible<Mat>() );

    CALL_SUBTEST_4( qr<Mat>() );
    CALL_SUBTEST_4( cod<Mat>() );
    CALL_SUBTEST_4( qr_invertible<Mat>() );

    CALL_SUBTEST_5( qr<Mat>() );
    CALL_SUBTEST_5( qr_invertible<Mat>() );

    CALL_SUBTEST_6( selfadjointeigensolver(Mat(s,s)) );

    CALL_SUBTEST_7( eigensolver(Mat(s,s)) );

    CALL_SUBTEST_8( generalized_eigensolver_real(Mat(s,s)) );

    TEST_SET_BUT_UNUSED_VARIABLE(s)
  }

  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))) ));
}
void test_eigensolver_selfadjoint()
{
  for(int i = 0; i < g_repeat; i++) {
    // very important to test a 3x3 matrix since we provide a special path for it
    CALL_SUBTEST_1( selfadjointeigensolver(Matrix3f()) );
    CALL_SUBTEST_2( selfadjointeigensolver(Matrix4d()) );
    CALL_SUBTEST_3( selfadjointeigensolver(MatrixXf(10,10)) );
    CALL_SUBTEST_4( selfadjointeigensolver(MatrixXd(19,19)) );
    CALL_SUBTEST_5( selfadjointeigensolver(MatrixXcd(17,17)) );

    CALL_SUBTEST_9( selfadjointeigensolver(Matrix<std::complex<double>,Dynamic,Dynamic,RowMajor>(17,17)) );

    // some trivial but implementation-wise tricky cases
    CALL_SUBTEST_4( selfadjointeigensolver(MatrixXd(1,1)) );
    CALL_SUBTEST_4( selfadjointeigensolver(MatrixXd(2,2)) );
    CALL_SUBTEST_6( selfadjointeigensolver(Matrix<double,1,1>()) );
    CALL_SUBTEST_7( selfadjointeigensolver(Matrix<double,2,2>()) );
  }

  // Test problem size constructors
  CALL_SUBTEST_8(SelfAdjointEigenSolver<MatrixXf>(10));
  CALL_SUBTEST_8(Tridiagonalization<MatrixXf>(10));
}
void test_eigensolver_selfadjoint()
{
  int s = 0;
  for(int i = 0; i < g_repeat; i++) {
    // trivial test for 1x1 matrices:
    CALL_SUBTEST_1( selfadjointeigensolver(Matrix<float, 1, 1>()));
    CALL_SUBTEST_1( selfadjointeigensolver(Matrix<double, 1, 1>()));
    // very important to test 3x3 and 2x2 matrices since we provide special paths for them
    CALL_SUBTEST_12( selfadjointeigensolver(Matrix2f()) );
    CALL_SUBTEST_12( selfadjointeigensolver(Matrix2d()) );
    CALL_SUBTEST_13( selfadjointeigensolver(Matrix3f()) );
    CALL_SUBTEST_13( selfadjointeigensolver(Matrix3d()) );
    CALL_SUBTEST_2( selfadjointeigensolver(Matrix4d()) );
    
    s = internal::random<int>(1,EIGEN_TEST_MAX_SIZE/4);
    CALL_SUBTEST_3( selfadjointeigensolver(MatrixXf(s,s)) );
    CALL_SUBTEST_4( selfadjointeigensolver(MatrixXd(s,s)) );
    CALL_SUBTEST_5( selfadjointeigensolver(MatrixXcd(s,s)) );
    CALL_SUBTEST_9( selfadjointeigensolver(Matrix<std::complex<double>,Dynamic,Dynamic,RowMajor>(s,s)) );
    TEST_SET_BUT_UNUSED_VARIABLE(s)

    // some trivial but implementation-wise tricky cases
    CALL_SUBTEST_4( selfadjointeigensolver(MatrixXd(1,1)) );
    CALL_SUBTEST_4( selfadjointeigensolver(MatrixXd(2,2)) );
    CALL_SUBTEST_6( selfadjointeigensolver(Matrix<double,1,1>()) );
    CALL_SUBTEST_7( selfadjointeigensolver(Matrix<double,2,2>()) );
  }
  
  CALL_SUBTEST_13( bug_854() );
  CALL_SUBTEST_13( bug_1014() );

  // Test problem size constructors
  s = internal::random<int>(1,EIGEN_TEST_MAX_SIZE/4);
  CALL_SUBTEST_8(SelfAdjointEigenSolver<MatrixXf> tmp1(s));
  CALL_SUBTEST_8(Tridiagonalization<MatrixXf> tmp2(s));
  
  TEST_SET_BUT_UNUSED_VARIABLE(s)
}