Re: [math] Validation of special functions

2012-10-19 Thread Thomas Neidhart
On 10/19/2012 04:16 PM, Phil Steitz wrote: > On 10/18/12 11:13 PM, Sébastien Brisard wrote: >> Hi, >> I have recently started to update the users guide on special >> functions, providing accuracy measurements of our implementations. >> To get these figures, I carried out extensive comparisons with

Re: [math] multivariate cdf

2012-10-19 Thread Sébastien Brisard
Hi Phil, 2012/10/19 Phil Steitz : > On 10/19/12 12:20 AM, Sébastien Brisard wrote: >> Hi Phil, >> >>> that might also force us to implement some useful multivariate >>> integration algorithms :) >>> >> Is there any, general purpose multidimensional integration algorithm? >> MC would be flexible en

Re: [math] Validation of special functions

2012-10-19 Thread Sébastien Brisard
Hi Phil, thanks for your answer. 2012/10/19 Phil Steitz : > On 10/18/12 11:13 PM, Sébastien Brisard wrote: >> Hi, >> I have recently started to update the users guide on special >> functions, providing accuracy measurements of our implementations. >> To get these figures, I carried out extensive c

Re: [math] Validation of special functions

2012-10-19 Thread Phil Steitz
On 10/18/12 11:13 PM, Sébastien Brisard wrote: > Hi, > I have recently started to update the users guide on special > functions, providing accuracy measurements of our implementations. > To get these figures, I carried out extensive comparisons with > reference values computed with Maxima, and 128

Re: [math] multivariate cdf

2012-10-19 Thread Phil Steitz
On 10/19/12 12:20 AM, Sébastien Brisard wrote: > Hi Phil, > >> that might also force us to implement some useful multivariate >> integration algorithms :) >> > Is there any, general purpose multidimensional integration algorithm? > MC would be flexible enough, but I doubt this would be efficient en

[GUMP@vmgump]: Project commons-scxml-test (in module apache-commons) failed

2012-10-19 Thread Gump
To whom it may engage... This is an automated request, but not an unsolicited one. For more information please visit http://gump.apache.org/nagged.html, and/or contact the folk at gene...@gump.apache.org. Project commons-scxml-test has an issue affecting its community integration. This

[GUMP@vmgump]: Project commons-vfs2-test (in module apache-commons) failed

2012-10-19 Thread Gump
To whom it may engage... This is an automated request, but not an unsolicited one. For more information please visit http://gump.apache.org/nagged.html, and/or contact the folk at gene...@gump.apache.org. Project commons-vfs2-test has an issue affecting its community integration. This i

Re: [Math] "getDimensions" in MultivariateRealDistribution interface

2012-10-19 Thread Sébastien Brisard
Hi, 2012/10/19 Phil Steitz : > On 10/18/12 3:20 PM, Gilles Sadowski wrote: >> Hello. >> >> There is a "getDimensions" method in "AbstractMultivariateRealDistribution" >> that returns the number of variables. >> It would be useful to have this method declared in the interface too. > +1 > > I might

Re: [math] multivariate cdf

2012-10-19 Thread Sébastien Brisard
Hi Phil, > > that might also force us to implement some useful multivariate > integration algorithms :) > Is there any, general purpose multidimensional integration algorithm? MC would be flexible enough, but I doubt this would be efficient enough... How would you define the domain? Would you rest