Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > comp.lang.python > #20280

Re: Numeric root-finding in Python

Path csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!aioe.org!news.stack.nl!newsfeed.xs4all.nl!newsfeed6.news.xs4all.nl!xs4all!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail
Return-Path <d@davea.name>
X-Original-To python-list@python.org
Delivered-To python-list@mail.python.org
X-Spam-Status OK 0.042
X-Spam-Evidence '*H*': 0.92; '*S*': 0.00; 'subject:Python': 0.05; 'python': 0.08; 'assert': 0.09; 'am,': 0.12; 'expression,': 0.16; 'syntaxerror:': 0.16; 'cc:addr:python-list': 0.16; 'syntax': 0.16; 'wrote:': 0.18; 'cc:no real name:2**0': 0.21; 'header:In-Reply- To:1': 0.22; 'math': 0.24; 'code': 0.26; 'invalid': 0.28; 'problem': 0.29; 'cc:addr:python.org': 0.29; 'header:User- Agent:1': 0.33; 'it.': 0.33; 'however,': 0.35; 'response': 0.36; 'cc:2**1': 0.36; 'received:192': 0.38; 'portion': 0.38; 'except': 0.39; 'might': 0.40; 'type': 0.61; 'your': 0.61; 'header:Reply- To:1': 0.70; 'reply-to:no real name:2**0': 0.72; '10:20': 0.84; 'quoting.': 0.84; 'remarks': 0.84
Date Sun, 12 Feb 2012 12:00:33 -0500
From Dave Angel <d@davea.name>
User-Agent Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.24) Gecko/20111109 Thunderbird/3.1.16
MIME-Version 1.0
To inq1ltd <inq1ltd@inqvista.com>
Subject Re: Numeric root-finding in Python
References <4f375f0f$0$29986$c3e8da3$5496439d@news.astraweb.com> <2276591.XVerqeASP3@mach-114-20>
In-Reply-To <2276591.XVerqeASP3@mach-114-20>
Content-Type text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding 7bit
X-Provags-ID V02:K0:nRBCAUvmzuzgfeCsvVt+KEYew78tHsFZvWNcCw3KueZ RUUt9WFlhZPo993ompx1yCbyGASTRpyH49yKcugXRHkpQTTIm7 RTo5GQVB5OR+3NK/HIeXLZ9HHeveAY5+vUdcRu2/O67JJQKkPW xy3gAwMyvs2N1iolOd8povoTg91apl1X63szfAHysLyaQEoVkA KAdAZ8yl4IPEpmlyKz2as5kL48zZh7IdGQYi4zflMX77gsl+cY iYkq+svAd72ihv+YoM7qdQHnfg1Z3U9A2bJ/rd8B/BILwqPX3G x8bwzZZID1HUnPJpVSQsYP/mSzhU3j0pfhV7l2z8EfeGtlCjXH 8l4X7k4CLy6QUyeGnyNA=
Cc python-list@python.org, Steven D'Aprano <steve+comp.lang.python@pearwood.info>
X-BeenThere python-list@python.org
X-Mailman-Version 2.1.12
Precedence list
Reply-To d@davea.name
List-Id General discussion list for the Python programming language <python-list.python.org>
List-Unsubscribe <http://mail.python.org/mailman/options/python-list>, <mailto:python-list-request@python.org?subject=unsubscribe>
List-Archive <http://mail.python.org/pipermail/python-list>
List-Post <mailto:python-list@python.org>
List-Help <mailto:python-list-request@python.org?subject=help>
List-Subscribe <http://mail.python.org/mailman/listinfo/python-list>, <mailto:python-list-request@python.org?subject=subscribe>
Newsgroups comp.lang.python
Message-ID <mailman.5732.1329066049.27778.python-list@python.org> (permalink)
Lines 24
NNTP-Posting-Host 2001:888:2000:d::a6
X-Trace 1329066049 news.xs4all.nl 6861 [2001:888:2000:d::a6]:46172
X-Complaints-To abuse@xs4all.nl
Xref x330-a1.tempe.blueboxinc.net comp.lang.python:20280

Show key headers only | View raw

On 02/12/2012 10:20 AM, inq1ltd wrote:
>
> I don't know the first thing about this math problem however,
>
> if I were to code this I might try ;
>
>     except ZeroDivisionError:
>           assert w = -1
You top-posted.   Please type your response after whatever you're 
quoting.  In my case, I only need a portion of what you said, and my 
remarks are following it.

assert takes an expression, so the one above is just wrong.  
Fortunately, Python would tell you with
       SyntaxError: invalid syntax





-- 

DaveA

Back to comp.lang.python | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

Numeric root-finding in Python Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-02-12 06:41 +0000
  Re: Numeric root-finding in Python Eelco <hoogendoorn.eelco@gmail.com> - 2012-02-12 02:10 -0800
    Re: Numeric root-finding in Python Mark Lawrence <breamoreboy@yahoo.co.uk> - 2012-02-12 13:39 +0000
    Re: Numeric root-finding in Python Terry Reedy <tjreedy@udel.edu> - 2012-02-12 16:19 -0500
  Re: Numeric root-finding in Python 88888 Dihedral <dihedral88888@googlemail.com> - 2012-02-12 05:13 -0800
  Re: Numeric root-finding in Python Robert Kern <robert.kern@gmail.com> - 2012-02-12 13:52 +0000
    Re: Numeric root-finding in Python Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-02-12 22:53 +0000
  Re: Numeric root-finding in Python inq1ltd <inq1ltd@inqvista.com> - 2012-02-12 10:20 -0500
    Re: Numeric root-finding in Python David Monaghan <monaghand.david@gmail.com> - 2012-02-21 01:33 +0000
      Re: Numeric root-finding in Python Mark Lawrence <breamoreboy@yahoo.co.uk> - 2012-02-21 02:21 +0000
  Re: Numeric root-finding in Python Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2012-02-12 11:47 -0500
  Re: Numeric root-finding in Python Dave Angel <d@davea.name> - 2012-02-12 12:00 -0500
  Re: Numeric root-finding in Python Mark Dickinson <mdickinson@enthought.com> - 2012-02-12 12:18 -0800
    Re: Numeric root-finding in Python Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-02-12 23:05 +0000
      Re: Numeric root-finding in Python Dave Angel <d@davea.name> - 2012-02-12 18:52 -0500

csiph-web