complex 
Displays each matrix in complex . If complex is the result of
res or nres, then each column of the 
matrix is a
syzygy of the columns of the 
matrix.
For example, the finite free resolution of the ideal of the rational
quartic curve in 
is
% pres jr ; ; ---------------------------------- ; bc-ad b3-a2c c3-bd2 ac2-b2d ; ; ---------------------------------- ; ac bd c2 b2 ; -d 0 0 -c ; 0 -a -b 0 ; -b c d -a ; ; ---------------------------------- ; -c ; -b ; a ; d ; ; ----------------------------------