Re: [Math] MATH-1129 and Re: [MATH-1120] Needed opinion about support on variations in, percentile calculation

2014-06-19 Thread venkatesha murthy
, adjust defaults, check performance ... > Sure, I will come up with this change and propose in a separate thread > I had a difficult day and have a headache right now, so I will not do > the commit just now. I need at least a few more hours to work on it. I > hope to be able to commit something in about 24h, but no promise.

Re: [Math] MATH-1129 and Re: [MATH-1120] Needed opinion about support on variations in, percentile calculation

2014-06-18 Thread Luc Maisonobe
e a first version of your work included in the main repository (with a few changes). Once it's in place, we will continue the discussion and tightening up the remaining loose ends. best regards, Luc > > Thanks for reading this through and for your time in reviewing . > Please

Re: [Math] MATH-1129 and Re: [MATH-1120] Needed opinion about support on variations in, percentile calculation

2014-06-18 Thread venkatesha m
ading this through and for your time in reviewing . Please let me know your opinion on all of these. thanks venkat. On Wed, 18/6/14, Gilles wrote: Subject: Re: [Math] MATH-1129 and Re: [MATH-1120] Needed opinion about support on variations in,

Re: [Math] MATH-1129 and Re: [MATH-1120] Needed opinion about support on variations in, percentile calculation

2014-06-18 Thread Gilles
On Wed, 18 Jun 2014 16:39:12 +0200, Luc Maisonobe wrote: Hi Gilles and Venkat, Le 18/06/2014 15:40, Gilles a écrit : On Wed, 18 Jun 2014 15:02:41 +0200, Luc Maisonobe wrote: Le 18/06/2014 14:32, Gilles a écrit : Hello Luc. See https://issues.apache.org/jira/browse/MATH-1129 The problem

Re: [Math] MATH-1129 and Re: [MATH-1120] Needed opinion about support on variations in, percentile calculation

2014-06-18 Thread Luc Maisonobe
Hi Gilles and Venkat, Le 18/06/2014 15:40, Gilles a écrit : > On Wed, 18 Jun 2014 15:02:41 +0200, Luc Maisonobe wrote: >> Le 18/06/2014 14:32, Gilles a écrit : >>> Hello Luc. >>> > > See > https://issues.apache.org/jira/browse/MATH-1129 > > The problem reported was due to the

Re: [MATH-1120] Needed opinion about support on variations in percentile calculation

2014-06-12 Thread venkatesha murthy
All comments are incorporated except for type 10 of wkipedia as i couldnt get a comparing tool to provide. I have also added min and maxLimits to javadoc. Please let know. On Wed, Jun 11, 2014 at 6:27 PM, venkatesha murthy < venkateshamurth...@gmail.com> wrote: > > > On Wed, Jun 11, 2014 at 4:1

Re: [MATH-1120] Needed opinion about support on variations in percentile calculation

2014-06-11 Thread venkatesha murthy
On Wed, Jun 11, 2014 at 4:10 PM, Gilles wrote: > On Mon, 9 Jun 2014 20:03:57 +0800 (SGT), venkatesha m wrote: > >> Hi All, >> >> I am looking for opinion on the name of the enum for the various >> estimation strategies. >> This is a public static enum under Percentile and i wish to call it >> Est

Re: [MATH-1120] Needed opinion about support on variations in percentile calculation

2014-06-11 Thread Gilles
On Wed, 11 Jun 2014 11:50:13 +0100, Schalk W. Cronjé wrote: As a consumer of the library I'll have no idea what R_1 means. Even if I know what is is, I might have forgotten what it is at the time of usage, so a mental reminder might be useful. At the minimum the javadoc should refer to the lin

Re: [MATH-1120] Needed opinion about support on variations in percentile calculation

2014-06-11 Thread Schalk W . Cronjé
As a consumer of the library I'll have no idea what R_1 means. Even if I know what is is, I might have forgotten what it is at the time of usage, so a mental reminder might be useful. At the minimum the javadoc should refer to the link you have shown. Even better if you rather use something like I

Re: [MATH-1120] Needed opinion about support on variations in percentile calculation

2014-06-11 Thread Gilles
On Mon, 9 Jun 2014 20:03:57 +0800 (SGT), venkatesha m wrote: Hi All, I am looking for opinion on the name of the enum for the various estimation strategies. This is a public static enum under Percentile and i wish to call it EstimationTecnique. Would appreciate if you can provide feedback on the

Re: [MATH-1120] Needed opinion about support on variations in percentile calculation

2014-06-09 Thread venkatesha m
patch attached to MATH-1120 (percentile-wth-estimation-patch) for the reference. thanks venkat. On Mon, 2/6/14, venkatesha murthy wrote: Subject: Re: [MATH-1120] Needed opinion about support on variations in percentile calculation To: "Co

Re: [MATH-1120] Needed opinion about support on variations in percentile calculation

2014-06-01 Thread venkatesha murthy
I have gone through Wikipedia and R functions to get an understanding. My idea is to come up with different estimation techniques as strategies (Enums) and constrction inject during percentile object creation. The evaluate method could then use this estimation tecnhique to complete the computation

Re: [MATH-1120] Needed opinion about support on variations in percentile calculation

2014-05-21 Thread venkatesha murthy
All, Agreed and thanks for opinionating.. I will work through this to get up with a draft design on the same and propse for review in some time. Thanks Venkat. On Thu, May 22, 2014 at 2:27 AM, Phil Steitz wrote: > On 5/21/14, 1:43 PM, Gilles wrote: > > On Wed, 21 May 2014 13:16:26 -0700, Phil

Re: [MATH-1120] Needed opinion about support on variations in percentile calculation

2014-05-21 Thread Phil Steitz
On 5/21/14, 1:43 PM, Gilles wrote: > On Wed, 21 May 2014 13:16:26 -0700, Phil Steitz wrote: >> On 5/21/14, 12:18 PM, venkatesha murthy wrote: >>> Hi All, >>> >>> The existing Percentile class calculates the percentile based on >>> the >>> quantile position of the array fixed as >>> p * (N+1)/100 fo

Re: [MATH-1120] Needed opinion about support on variations in percentile calculation

2014-05-21 Thread Gilles
On Wed, 21 May 2014 13:16:26 -0700, Phil Steitz wrote: On 5/21/14, 12:18 PM, venkatesha murthy wrote: Hi All, The existing Percentile class calculates the percentile based on the quantile position of the array fixed as p * (N+1)/100 for a pth Percentile on an Array of size N. However if we we

Re: [MATH-1120] Needed opinion about support on variations in percentile calculation

2014-05-21 Thread Phil Steitz
On 5/21/14, 12:18 PM, venkatesha murthy wrote: > Hi All, > > The existing Percentile class calculates the percentile based on the > quantile position of the array fixed as > p * (N+1)/100 for a pth Percentile on an Array of size N. However if we > were to add these numbers in MS Excel > to calculat

RE: [MATH-1120] Needed opinion about support on variations in percentile calculation

2014-05-21 Thread Patrick Meyer
-Original Message- From: venkatesha murthy [mailto:venkateshamurth...@gmail.com] Sent: Wednesday, May 21, 2014 3:18 PM To: dev@commons.apache.org Subject: [MATH-1120] Needed opinion about support on variations in percentile calculation Hi All, The existing Percentile class calculates the

[MATH-1120] Needed opinion about support on variations in percentile calculation

2014-05-21 Thread venkatesha murthy
Hi All, The existing Percentile class calculates the percentile based on the quantile position of the array fixed as p * (N+1)/100 for a pth Percentile on an Array of size N. However if we were to add these numbers in MS Excel to calculate the percentile it provides a different result and closely

[MATH-1120] Needed opinion about support on variations in percentile calculation

2014-05-21 Thread venkatesha m
Hi All, The existing Percentile class calculates the percentile based on the quantile position of the array fixed as p * (N+1)/100 for a pth Percentile on an Array of size N. However if we were to add these numbers in MS Excel to calculate the percentile it provides a different result and clos