C++ (Cpp) generalized_eigensolver_real示例

示例#1

文件： boostmultiprec.cpp 项目： muhammedabdelnasser/Vehicle-Steering-Using-Model-Predictive-Control

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))) ));
}

示例#2

文件： eigensolver_generalized_real.cpp 项目： fangzhuang2004/OpenPilot

void test_eigensolver_generalized_real()
{
    for(int i = 0; i < g_repeat; i++) {
        int s = 0;
        CALL_SUBTEST_1( generalized_eigensolver_real(Matrix4f()) );
        s = internal::random<int>(1,EIGEN_TEST_MAX_SIZE/4);
        CALL_SUBTEST_2( generalized_eigensolver_real(MatrixXd(s,s)) );

        // some trivial but implementation-wise tricky cases
        CALL_SUBTEST_2( generalized_eigensolver_real(MatrixXd(1,1)) );
        CALL_SUBTEST_2( generalized_eigensolver_real(MatrixXd(2,2)) );
        CALL_SUBTEST_3( generalized_eigensolver_real(Matrix<double,1,1>()) );
        CALL_SUBTEST_4( generalized_eigensolver_real(Matrix2d()) );
        TEST_SET_BUT_UNUSED_VARIABLE(s)
    }
}