RE: [classlib][java.math] optimization of BigInteger.modPow and BigInteger.pow

2006-11-06 Thread Ivanov, Alexey A
Good job, Daniel! -- Alexey A. Ivanov Intel Middleware Product Division >-Original Message- >From: Daniel Fridlender [mailto:[EMAIL PROTECTED] >Sent: Tuesday, November 07, 2006 3:22 AM >To: harmony-dev@incubator.apache.org >Subject: Re: [classlib][java.math]

Re: [classlib][java.math] optimization of BigInteger.modPow and BigInteger.pow

2006-11-06 Thread Alexey Petrenko
Daniel, These results looks really cool! Could you please add this data or a link to this thread to the corresponding issue? And I'll look into the issue and applly it. SY, Alexey 2006/11/7, Daniel Fridlender <[EMAIL PROTECTED]>: Hi Alexey, yes we often tested the speed in our several attemp

Re: [classlib][java.math] optimization of BigInteger.modPow and BigInteger.pow

2006-11-06 Thread Daniel Fridlender
Hi Alexey, yes we often tested the speed in our several attempts to improve performance. Comparing modPow before and after this new patch gave us the following figures: size before after 16 5.636e+05 6.351e+05 32 9.727e+04 1.293e+05 48 3.

Re: [classlib][java.math] optimization of BigInteger.modPow and BigInteger.pow

2006-11-03 Thread Alexey Petrenko
Hi, Daniel. Great job! Have you made any performance testing to understand how much the patch increases the speed of the methods? SY, Alexey 2006/11/3, Daniel Fridlender <[EMAIL PROTECTED]>: Hi, We have submitted in http://issues.apache.org/jira/browse/HARMONY-1981 an optimization of BigInte