at 20:40 , for one eg, z (i)= U reduced (i) . x (i) but dimension of x(i) is 1 x n not n x 1…so it should be x (i) .T ?
at 20:40 , for one eg, z (i)= U reduced (i) . x (i) but dimension of x(i) is 1 x n not n x 1…so it should be x (i) .T ?