How to use

getEigenValue

method

in

com.jme3.math.Eigen3f

public static void main(String[] args) {
  Matrix3f mat = new Matrix3f(2, 1, 1, 1, 2, 1, 1, 1, 2);
  Eigen3f eigenSystem = new Eigen3f(mat);
  logger.info("eigenvalues = ");
  for (int i = 0; i < 3; i++)
    logger.log(Level.FINE, "{0} ", eigenSystem.getEigenValue(i));
  logger.info("eigenvectors = ");
  for (int i = 0; i < 3; i++) {
    Vector3f vector = eigenSystem.getEigenVector(i);
    logger.info(vector.toString());
    mat.setColumn(i, vector);
  }
  logger.info(mat.toString());
  // eigenvalues =
  // 1.000000 1.000000 4.000000
  // eigenvectors =
  // 0.411953 0.704955 0.577350
  // 0.404533 -0.709239 0.577350
  // -0.816485 0.004284 0.577350
}

public static void main(String[] args) {
  Matrix3f mat = new Matrix3f(2, 1, 1, 1, 2, 1, 1, 1, 2);
  Eigen3f eigenSystem = new Eigen3f(mat);
  logger.info("eigenvalues = ");
  for (int i = 0; i < 3; i++)
    logger.log(Level.FINE, "{0} ", eigenSystem.getEigenValue(i));
  logger.info("eigenvectors = ");
  for (int i = 0; i < 3; i++) {
    Vector3f vector = eigenSystem.getEigenVector(i);
    logger.info(vector.toString());
    mat.setColumn(i, vector);
  }
  logger.info(mat.toString());
  // eigenvalues =
  // 1.000000 1.000000 4.000000
  // eigenvectors =
  // 0.411953 0.704955 0.577350
  // 0.404533 -0.709239 0.577350
  // -0.816485 0.004284 0.577350
}

public static void main(String[] args) {
  Matrix3f mat = new Matrix3f(2, 1, 1, 1, 2, 1, 1, 1, 2);
  Eigen3f eigenSystem = new Eigen3f(mat);
  logger.info("eigenvalues = ");
  for (int i = 0; i < 3; i++)
    logger.log(Level.FINE, "{0} ", eigenSystem.getEigenValue(i));
  logger.info("eigenvectors = ");
  for (int i = 0; i < 3; i++) {
    Vector3f vector = eigenSystem.getEigenVector(i);
    logger.info(vector.toString());
    mat.setColumn(i, vector);
  }
  logger.info(mat.toString());
  // eigenvalues =
  // 1.000000 1.000000 4.000000
  // eigenvectors =
  // 0.411953 0.704955 0.577350
  // 0.404533 -0.709239 0.577350
  // -0.816485 0.004284 0.577350
}