minv/mv_nm.py
author Puneeth Chaganti <punchagan@fossee.in>
Fri, 27 May 2011 14:24:59 +0530
changeset 0 0efde00f9229
permissions -rw-r--r--
Initial commit.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
0
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
     1
#!/usr/bin/env python
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
     2
# 11.9
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
     3
import os, sys
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
     4
sys.path += [os.getcwdu() + os.sep + ".." + os.sep + "python"]
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
     5
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
     6
import pylab as pl
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
     7
from xdync import xdync
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
     8
from zpowk import zpowk
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
     9
from polyfuncs import polsplit3, polmul
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
    10
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
    11
def mv(A, dA, B, dB, C, dC, k, int1):
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
    12
    zk, dzk = zpowk(k)
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
    13
    Bzk, dBzk = polmul(B, dB, zk, dzk)
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
    14
    
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
    15
    Bg, Bb = polsplit3(B)
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
    16
    Bbr = Bb[::-1]
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
    17
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
    18
    RHS = pl.convolve(C, pl.convolve(Bg, Bbr))
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
    19
    dRHS = len(RHS) - 1
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
    20
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
    21
    Sc, dSc, Rc, dRc = xdync(Bzk, dBzk, A, dA, RHS, dRHS)[:4]
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
    22
    return Sc, dSc, Rc, dRc
0efde00f9229 Initial commit.
Puneeth Chaganti <punchagan@fossee.in>
parents:
diff changeset
    23