MDIdentity

public class MDIdentity extends AMDSquareTransform{

    override function transform (vector:IMDVector):IMDVector {
        return vector;
    }


     public override function innerProduct(v1:IMDVector, v2:IMDVector):Number{
         var s = 0.0;

         for(n in [0..dim-1]){
            s += v1.getElem(n) * v2.getElem(n);
         }

         return s;
     }

     public override function mul(transform:IMDSquareTransform):IMDSquareTransform{
         return transform;
     }

    override function toString ():String { "MDIdentity\{ dim: {dim} \}"  }

}