python/transp.py
author Puneeth Chaganti <punchagan@fossee.in>
Fri, 27 May 2011 14:24:59 +0530
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#!/usr/bin/python
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from polyfuncs import polsize
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import scipy as sp
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def transp(Q, degQ):
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    """ Function to transpose a polynomial matrix. """
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    rQ, cQ = polsize(Q, degQ)
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    rP = cQ
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    cP = rQ
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    degP = degQ
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    P = sp.zeros((rP, (degP+1)*cP))
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    for i in range(degP+1):
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        P[..., i*cP:(i+1)*cP] = Q[..., i*cQ:(i+1)*cQ].T
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    return P, degP