fletter .......\biga.m .......\bmatrix.m .......\clrhs.m .......\clrhs25.m .......\cnstnt.m .......\flutrhs.m .......\jstep25.m .......\lqrruns.m .......\lqrstep.m .......\mkprime.m .......\runlqr.m .......\zees.m