LIB "tst.lib"; tst_init(); ring R = 0, (x,y,z), dp; matrix m1[3][2] = 3,4,5,6,7,1; matrix m2[3][2] = 8,2,667,64,7,4; matrix m3[3][2] = z,y,x,64,7,1; list T1 = m1,m2,m3; matrix trans = chinrem(T1,intvec(3,7,13)); trans; print(trans); bigint N = 3*7*13; matrix M = farey(trans,N); print(M); tst_status(1);$