package hep.physics.vec;
import hep.physics.matrix.Matrix;
/**
* Hep 3x3 matrices
* @see VecOp
* @author Gary Bower
* @version $Id: Hep3Matrix.java 9201 2006-10-23 17:42:09Z tonyj $
*/
public interface Hep3Matrix extends Matrix
{
/**
* Returns the determinent of the matrix
*/
double det();
/**
* return trace
*/
double trace();
/**
* transpose the matrix
*/
}