[Numeric] Numeric Digest, Vol 10, Issue 1

[Marco Zocca]

Hi Dominic,

  unfortunately I'm not able to submit a paper attend ICFP this year,
as much as I'd love to attend the NPFL and FHPC workshops.
However I'm al

On Tue, Apr 24, 2018 at 6:00 PM,  <dominic at steinitz.org> wrote:
> Hi Marco,
>
> I really intended this to be a home for “unbundling” hmatrix so that it is
> easy for folks to contribute. At the moment, hmatrix-* is pretty much one
> giant repo. I’d rather not add other stuff until this is complete. I haven’t
> even had time to talk to Alberto Ruiz about this yet (but will do so now).
> I’m not even clear how to move the existing projects to the new home.
>
> I will certainly add you to the group and look forward to your contributions
> to hmatrix itself :)
>
> BTW I am chairing a workshop at ICFP this year: Numerical Programming in
> Functional Languages (https://icfp18.sigplan.org/track/npfl-2018-papers).
> Perhaps you would be interested in submitting a proposal?
>
> Dominic Steinitz
> dominic at steinitz.org
> http://idontgetoutmuch.wordpress.com
> Twitter: @idontgetoutmuch
>
> On 23 Apr 2018, at 16:41, Marco Zocca <zocca.marco at gmail.com> wrote:
>
> Thank you Dominic for sharing this work :)
>
> An industrial-strength ODE integrator suite like Sundials is certainly
> a welcome addition for many people. Regarding the `haskell-numerics`
> github organization ; such a general name sounds like it can
> accommodate more projects than just HMatrix. I would be happy to be a
> part of it, and I'm thinking to perhaps move the development of my old
> PETSc bindings there.
>
> Marco Zocca
>
> On Mon, Apr 23, 2018 at 2:00 PM,  <numeric-request at haskell.org> wrote:
>
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> Today's Topics:
>
>   1. New Version of hmatrix (more ODE solvers) (dominic at steinitz.org)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Sun, 22 Apr 2018 15:25:18 +0100
> From: dominic at steinitz.org
> To: Haskell cafe <haskell-cafe at haskell.org>, haskell at haskell.org,
>        numeric at haskell.org
> Subject: [Numeric] New Version of hmatrix (more ODE solvers)
> Message-ID: <2AC8F7D0-05AA-4DB7-8311-E7B664A893DF at steinitz.org>
> Content-Type: text/plain; charset="utf-8"
>
> I am pleased to announce a new version of hmatrix: 0.19.0.0.
>
> This is not intended to be a breaking change but a lot of modules have been
> modified to ensure that continuous integration (which has now been set up)
> is green.
> Support for SUNDIALS <https://computation.llnl.gov/projects/sundials> has
> been added. It should be possible to replace Numeric.GSL.ODE with
> Numeric.Sundials.ARKode.ODE and have your program work as before bearing in
> mind that the methods and error control might differ (even for those with
> the same names!).
> The packages that comprise hmatrix are:
>
> hmatrix
> hmatrix-gsl
> hmatrix-special
> hmatrix-sparse
> hmatrix-glpk
> hmatrix-tests
> hmatrix-sundials
> I am planning to split these up into separate projects to make it easier for
> contributors. To this end, I have created an hmatrix
> <https://github.com/haskell-numerics> organisation in github. Please contact
> me if you wish to become a member.
>
> I strongly recommend anyone solving ODEs to look as hmatrix-sundials as the
> underlying package provides many more methods, more documentation and more
> diagnostic information (great when your 200 variable model fails). It is a
> truism that any sufficiently sophisticated ODE solver package is a domain
> specific language (I include the ODE solving part of GSL here). The current
> interface both to GSL and to SUNDIALS is somewhat rudimentary but will
> hopefully evovle to a nicer DSL (something at which Haskell excels).
>
> Dominic Steinitz
> dominic at steinitz.org
> http://idontgetoutmuch.wordpress.com
> Twitter: @idontgetoutmuch
>
>
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