docs: public static DMatrixRMaj convertToMatrix( Se3_F64 m , DMatrixRMaj A ) {
  		if( A == null )
  			A = new DMatrixRMaj(3,4);
  		else
  			A.reshape(3,4);
  		CommonOps_DDRM.insert(m.R,A,0,0);
  		A.data[3] = m.T.x;
  		A.data[7] = m.T.y;
  		A.data[11] = m.T.z;
  		return A;
  	}