#ifndef COORDINATE_CONVERSION_H
#define COORDINATE_CONVERSION_H
#include <cmath>

void polar_to_cartesian(const double RADIUS, const double ANGLE,
                        double* pXCoordinate, double* pYCoordinate) {
  *pXCoordinate = RADIUS * std::cos(ANGLE);
  *pYCoordinate = RADIUS * std::sin(ANGLE);
}

void cartesian_to_polar(const double X_COORDINATE, const double Y_COORDINATE,
                        double* pRadius, double* pAngle) {
  *pRadius = std::sqrt(std::pow(X_COORDINATE, 2) + std::pow(Y_COORDINATE, 2));
  *pAngle = std::atan(X_COORDINATE / Y_COORDINATE);
}

#endif // COORDINATE_CONVERSION_H