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 */ }