1 #!/usr/bin/env python

     2 # 11.5

     3 import os, sys

     4 sys.path += [os.getcwdu() + os.sep + ".." + os.sep + "python"]

     5 

     6 import pylab as pl

     7 from xdync import xdync

     8 from polyfuncs import polmul

     9 

    10 def mv(A, dA, B, dB, C, dC, k, int1):

    11     zk = pl.zeros(k+1)

    12     zk[-1] = 1

    13     if int1 >= 1:

    14         A, dA = polmul([1, -1], 1, A, dA)

    15     Fj, dFj, Ej, dEj = xdync(zk, k, A, dA, C, dC)[:4]

    16     Gk, dGk = polmul(Ek, dEk, B, dB)

    17     S, dS = Fk, dFk 

    18     R, dR = Gk, dGk

    19     return S, dS, R, dR

    20