genericMatrix(R,r,m,n)
i1 : R = ZZ[a..z];
i2 : genericMatrix(R,a,2,4) o2 = | a c e g | | b d f h | 2 4 o2 : Matrix R <-- R
i3 : genericMatrix(R,i,3,2) o3 = | i l | | j m | | k n | 3 2 o3 : Matrix R <-- R
i4 : genericMatrix(R,2,4) o4 = | a c e g | | b d f h | 2 4 o4 : Matrix R <-- R
i5 : genericMatrix(R,3,2) o5 = | a d | | b e | | c f | 3 2 o5 : Matrix R <-- R
The object genericMatrix is a method function.