[math] MATH-841 gcd speed up

2012-08-05 Thread ma...@nimp.co.uk
Hello, The gcd(int,int) method of ArithmeticUtils seems 2 times slower than the naive approach using modulo operator. Gilles tested the patch separately and found similar performance penalty. Please check it out: https://issues.apache.org/jira/browse/MATH-841?page=com.atlassian.jira.plugi n.syste

Re: [math] integer factorization

2012-08-05 Thread ma...@nimp.co.uk
n Original Message: - From: J.Pietschmann j3322...@yahoo.de Date: Sun, 05 Aug 2012 23:26:37 +0200 To: dev@commons.apache.org Subject: Re: [math] integer factorization Am 04.08.2012 14:22, schrieb ma...@nimp.co.uk: > Thanks for your feedback and the pointer to PARI/GP. About existing stu

Re: [math] integer factorization

2012-08-04 Thread ma...@nimp.co.uk
j3322...@yahoo.de Date: Tue, 31 Jul 2012 21:35:12 +0200 To: dev@commons.apache.org Subject: Re: [math] integer factorization Am 25.07.2012 08:26, schrieb ma...@nimp.co.uk: > It seems there is no open source library providing support for integer > factorization, what about implementing

[math] integer factorization

2012-07-24 Thread ma...@nimp.co.uk
Hello, It seems there is no open source library providing support for integer factorization, what about implementing it in commons.math ? At the moment I am just considering to contribute a rather naive implementation to factor int type only (with longs, we can feel that such approach is slow).

Re: [Lang] Suggestion for improvement: Util for conversion betweenprimitive types

2012-05-04 Thread ma...@nimp.co.uk
conversion betweenprimitive types Can you create a JIRA and attach the patch? Thank you, Gary On May 2, 2012, at 12:22, "ma...@nimp.co.uk" wrote: > Hello, > > I am developing a utility class and would like to contribute it to an > Apache project. Its purpose is to convert d

Re: Conversion utility class

2012-02-07 Thread ma...@nimp.co.uk
. > > -Adrian > > On 2/5/2012 3:42 PM, ma...@nimp.co.uk wrote: >> This seems to fit well with the functionality of my utility class. >> >> Please let me know what do you think about the documentation issue. >> Anyone >> has an idea to generate javadoc fr

Re: Conversion utility class

2012-02-05 Thread ma...@nimp.co.uk
Have you seen Commons Convert? http://commons.apache.org/sandbox/convert/ -Adrian On 2/4/2012 5:38 AM, ma...@nimp.co.uk wrote: > Hello, > > I am developing a utility class and would like to contribute it to an > Apache project. I am writing to know if Apache commons is the right >

Re: Conversion utility class

2012-02-05 Thread ma...@nimp.co.uk
4 Feb 2012 18:34:43 +0100 To: dev@commons.apache.org Subject: Re: Conversion utility class How about commons-codec? paul Le 4 févr. 2012 à 06:38, ma...@nimp.co.uk a écrit : > Hello, > > I am developing a utility class and would like to contribute it to an > Apache project. I am w

Conversion utility class

2012-02-04 Thread ma...@nimp.co.uk
Hello, I am developing a utility class and would like to contribute it to an Apache project. I am writing to know if Apache commons is the right project, which sub project would be the right place and then how to do. Background: I Work on a regular basis with embedded devices, driving them and a