44 lines
868 B
Python
44 lines
868 B
Python
#! /usr/bin/env python
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# -*- coding: utf-8 -*-
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# vim:fenc=utf-8
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#
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# Copyright © 2017 lafrite <lafrite@Poivre>
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#
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# Distributed under terms of the MIT license.
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"""
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Typing trees with a divide root
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"""
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from multipledispatch import Dispatcher
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from ..MO import MO, MOnumber
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from ..MO.fraction import MOFraction
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divide_doc = """ Typing trees a divide root
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:param left: left MO
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:param right: right MO
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:returns: MO
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"""
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divide = Dispatcher("divide", doc=divide_doc)
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@divide.register(MOnumber, MOnumber)
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def monumber_monumber(left, right):
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""" A divide tree with 2 MOnumbers is a MOFraction
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>>> a = MOnumber(4)
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>>> b = MOnumber(6)
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>>> monumber_monumber(a, b)
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<MOFraction 4 / 6>
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"""
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return MOFraction(left, right)
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# -----------------------------
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# Reglages pour 'vim'
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# vim:set autoindent expandtab tabstop=4 shiftwidth=4:
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# cursor: 16 del
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