miscmatrices.cpp File Reference

#include "main.h"

Functions
template<typename MatrixType >
void	miscMatrices (const MatrixType &m)
	EIGEN_DECLARE_TEST (miscmatrices)

Function Documentation

EIGEN_DECLARE_TEST()

EIGEN_DECLARE_TEST

(

miscmatrices

)

                                 {
  for (int i = 0; i < g_repeat; i++) {
    CALL_SUBTEST_1(miscMatrices(Matrix<float, 1, 1>()));
    CALL_SUBTEST_2(miscMatrices(Matrix4d()));
    CALL_SUBTEST_3(miscMatrices(MatrixXcf(3, 3)));
    CALL_SUBTEST_4(miscMatrices(MatrixXi(8, 12)));
    CALL_SUBTEST_5(miscMatrices(MatrixXcd(20, 20)));
  }
}

References CALL_SUBTEST_1, CALL_SUBTEST_2, CALL_SUBTEST_3, CALL_SUBTEST_4, CALL_SUBTEST_5, Eigen::g_repeat, i, and miscMatrices().

miscMatrices()

template<typename MatrixType >

void miscMatrices

(

const MatrixType &

m

)

                                       {
  /* this test covers the following files:
     DiagonalMatrix.h Ones.h
  */
  typedef typename MatrixType::Scalar Scalar;
  typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, 1> VectorType;
  Index rows = m.rows();
  Index cols = m.cols();
 
  Index r = internal::random<Index>(0, rows - 1), r2 = internal::random<Index>(0, rows - 1),
        c = internal::random<Index>(0, cols - 1);
  VERIFY_IS_APPROX(MatrixType::Ones(rows, cols)(r, c), static_cast<Scalar>(1));
  MatrixType m1 = MatrixType::Ones(rows, cols);
  VERIFY_IS_APPROX(m1(r, c), static_cast<Scalar>(1));
  VectorType v1 = VectorType::Random(rows);
  v1[0];
  Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime> square(v1.asDiagonal());
  if (r == r2)
    VERIFY_IS_APPROX(square(r, r2), v1[r]);
  else
    VERIFY_IS_MUCH_SMALLER_THAN(square(r, r2), static_cast<Scalar>(1));
  square = MatrixType::Zero(rows, rows);
  square.diagonal() = VectorType::Ones(rows);
  VERIFY_IS_APPROX(square, MatrixType::Identity(rows, rows));
}

References calibrate::c, cols, m, m1, UniformPSDSelfTest::r, rows, Eigen::square(), v1(), VERIFY_IS_APPROX, VERIFY_IS_MUCH_SMALLER_THAN, and oomph::PseudoSolidHelper::Zero.

Referenced by EIGEN_DECLARE_TEST().