e2ecdcfe33
Former-commit-id:a02aeb236c[formerly9f19e3f712] [formerlya02aeb236c[formerly9f19e3f712] [formerly06a8b51d6d[formerly 64fa9254b946eae7e61bbc3f513b7c3696c4f54f]]] Former-commit-id:06a8b51d6dFormer-commit-id:8e80217e59[formerly3360eb6c5f] Former-commit-id:377dcd10b9
60 lines
No EOL
1.8 KiB
Python
60 lines
No EOL
1.8 KiB
Python
##
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# This software was developed and / or modified by Raytheon Company,
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# pursuant to Contract DG133W-05-CQ-1067 with the US Government.
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#
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# U.S. EXPORT CONTROLLED TECHNICAL DATA
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# This software product contains export-restricted data whose
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# export/transfer/disclosure is restricted by U.S. law. Dissemination
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# to non-U.S. persons whether in the United States or abroad requires
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# an export license or other authorization.
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#
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# Contractor Name: Raytheon Company
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# Contractor Address: 6825 Pine Street, Suite 340
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# Mail Stop B8
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# Omaha, NE 68106
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# 402.291.0100
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#
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# See the AWIPS II Master Rights File ("Master Rights File.pdf") for
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# further licensing information.
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##
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from numpy import power
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from numpy import multiply
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def execute(*args):
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"""Combine the arguments into a polynomial result
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@return result of arg1*arg2^arg3 + arg4*arg5^arg6 + arg7*arg8
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"""
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result = 0
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terms = len(args) / 3
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if len(args) % 3 != 0:
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terms = terms + 1
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for i in range(terms):
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coefficient = args[i * 3]
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variable = 1 if i * 3 + 1 >= len(args) else args[i * 3 + 1]
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exponent = 1 if i * 3 + 2 >= len(args) else args[i * 3 + 2]
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result += multiply(coefficient, power(variable, exponent))
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return result
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def test():
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from numpy import array
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if not(all(execute(array([1., 2.])) == array([1., 2.]))):
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raise Exception
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if not(all(execute(array([1., 2.]), array([3., 4.])) == array([3., 8.]))):
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raise Exception
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if not(all(execute(array([1., 2.]), array([3., 4.]), array([5., 6.])) == array([243., 8192.]))):
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raise Exception
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print "Poly Test Complete" |