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Groups > comp.lang.python > #102506

_siftup and _siftdown implementation

From srinivas devaki <mr.eightnoteight@gmail.com>
Newsgroups comp.lang.python
Subject _siftup and _siftdown implementation
Date 2016-02-05 02:20 +0530
Message-ID <mailman.72.1454619005.30993.python-list@python.org> (permalink)

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_siftdown function breaks out of the loop when the current pos has a valid
parent.

but _siftup function is not implemented in that fashion, if a valid subheap
is given to the _siftup, it will bring down the root of sub heap and then
again bring it up to its original place.

I was wondering why it is so, is it just to make the code look simple???

Regards
Srinivas Devaki
Junior (3rd yr) student at Indian School of Mines,(IIT Dhanbad)
Computer Science and Engineering Department
ph: +91 9491 383 249
telegram_id: @eightnoteight

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Thread

_siftup and _siftdown implementation srinivas devaki <mr.eightnoteight@gmail.com> - 2016-02-05 02:20 +0530
  Re: _siftup and _siftdown implementation Steven D'Aprano <steve@pearwood.info> - 2016-02-05 11:12 +1100
    Re: _siftup and _siftdown implementation "Sven R. Kunze" <srkunze@mail.de> - 2016-02-05 01:21 +0100
    Re: _siftup and _siftdown implementation srinivas devaki <mr.eightnoteight@gmail.com> - 2016-02-05 06:56 +0530
    Re: _siftup and _siftdown implementation "Sven R. Kunze" <srkunze@mail.de> - 2016-02-05 15:42 +0100
    Re: _siftup and _siftdown implementation Bernardo Sulzbach <mafagafogigante@gmail.com> - 2016-02-05 12:48 -0200
    Re: _siftup and _siftdown implementation "Sven R. Kunze" <srkunze@mail.de> - 2016-02-05 15:55 +0100
    Re: _siftup and _siftdown implementation Bernardo Sulzbach <mafagafogigante@gmail.com> - 2016-02-05 12:59 -0200
    Re: _siftup and _siftdown implementation srinivas devaki <mr.eightnoteight@gmail.com> - 2016-02-05 21:15 +0530
    Re: _siftup and _siftdown implementation "Sven R. Kunze" <srkunze@mail.de> - 2016-02-05 17:27 +0100
    Re: _siftup and _siftdown implementation "Sven R. Kunze" <srkunze@mail.de> - 2016-02-05 17:35 +0100
    Re: _siftup and _siftdown implementation srinivas devaki <mr.eightnoteight@gmail.com> - 2016-02-05 23:12 +0530
    Re: _siftup and _siftdown implementation srinivas devaki <mr.eightnoteight@gmail.com> - 2016-02-06 20:16 +0530

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