mars::WriteCsv Class Reference

#include </home/runner/work/mars_lib/mars_lib/source/mars/include/mars/data_utils/write_csv.h>

Collaboration diagram for mars::WriteCsv:

Static Public Member Functions
static std::string	vec_to_csv (const Eigen::VectorXd &a)
static std::string	cov_mat_to_csv (const Eigen::MatrixXd &cov)
	get_csv_state_with_cov_header_string generate string with state and upper triangular covariance More...
static std::string	get_cov_header_string (const int &num_states)

Member Function Documentation

vec_to_csv()

static std::string mars::WriteCsv::vec_to_csv ( const Eigen::VectorXd &  a )

inlinestatic

  {
    std::stringstream os;
    for (int k = 0; k < a.size(); k++)
    {
      os << ", " << a(k);
    }
    return os.str();
  }

cov_mat_to_csv()

static std::string mars::WriteCsv::cov_mat_to_csv ( const Eigen::MatrixXd &  cov )

inlinestatic

get_csv_state_with_cov_header_string generate string with state and upper triangular covariance

Returns

  {
    if (cov.rows() != cov.cols())
    {
      std::cout << "Cov Mat to CSV: Cov matrix non-squared. No line written." << std::endl;
      return std::string("");
    }
 
    std::stringstream os;
    const int num_cov_state = static_cast<int>(cov.rows());
 
    for (int k = 0; k < num_cov_state; k++)
    {
      int row_count = k * num_cov_state + k;
      int col_count = num_cov_state - k;  // Size relative to row_count
      os << vec_to_csv(Eigen::Map<const Eigen::VectorXd>(cov.data() + row_count, col_count));
    }
 
    return os.str();
  }

get_cov_header_string()

static std::string mars::WriteCsv::get_cov_header_string ( const int &  num_states )

inlinestatic

  {
    std::stringstream os;
 
    const std::string var("p_");
    for (int row = 1; row <= num_states; row++)
    {
      for (int col = row; col <= num_states; col++)
      {
        os << ", " << var << row << "_" << col;
      }
    }
 
    return os.str();
  }

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The documentation for this class was generated from the following file:

• write_csv.h