1 package JSci.maths.algebras;2 3 /**4 * This interface defines a C<sup>*</sup>-algebra.5 * @jsci.planetmath CAlgebra6 * @version 1.07 * @author Mark Hale8 */9 public interface CStarAlgebra extends Algebra {10 /**11 * This interface defines a member of a C<sup>*</sup>-algebra.12 */13 interface Member extends Algebra.Member, BanachSpace.Member {14 /**15 * The involution operation.16 */17 Member involution();18 }19 }20 21