[Scilab-users] Sundials module, Windows preview

Mon May 16 08:24:49 CEST 2022

Hi,

Le 13/05/2022 à 17:16, CHEZE David 227480 a écrit :
>
> Dear Stephane, I did give a try to windows build, limited to my use 
> case, and it works like a charm !
>
> I just ran a previous use case with cvode() (solar thermal panel 
> quasi-dynamic model, comparison with experimental data set ), as it 
> was written for the external Sundials module you developed previously 
> (~January 2022) : same performance in execution time as expected since 
> relying on the same code isn’t it ?
>
Yes, the Sundials module is mostly based on the Atoms Sundials module, 
but many internal improvements have been made since the last release 
(upgrade to Sundials 2.6.0 allowing the use of ARKODE, sparse solvers, ...)
>
> I appreciated the improved documentation details and I just started 
> reading documentation of the new features from the windows Sundials 
> Scilab builtin : arkode, ida, kinsol : it looks exciting for future 
> use cases.
>
> Thanks again for introducing these key features, is there any news 
> about the next Scilab release ?
>
Not yet
>
> David
>
> Ps: windows users might be confused by the url stating only mac_os : 
> https://www.utc.fr/~mottelet/scilab_for_macOS.html 
> <https://antispam.utc.fr/proxy/v3?i=Z09lbVhROVBaOHd3NjZZMVfTogSUUCLtvQYv_TI7-Qg&r=eVVJWkdic3NtZTdZV2pycc8oEJBVcQfwoAgOILbixruFQP-mXZOvGI-Awo-iPm4W&f=UU9IMnpkdmJmSk9YOHVtc4JNomkUGubf8DA_bzrUn-Hiq5VuGo_VlJP1TQC7yyVL&u=https%3A//antispam.utc.fr/proxy/v3%3Fi%3DSHV0Y1JZQjNyckJFa3dUQiblhF5YcUqtiWCaK_ri0kk%26r%3DT0hnMlUyVEgwNmlmdHc1NTiGTQVgIg9a1MYkHb_GeosOO-jCQ_NnAucfYCLceioT%26f%3DV3p0eFlQOUZ4czh2enpJS67gBdM2WVME2HqVPefA4FpGU6HeKhrEzrhzAHs-d_Wu%26u%3Dhttps%253A//www.utc.fr/~mottelet/scilab_for_macOS.html%26k%3DZVd0&k=eFRI>
>
OK maybe should I create a dedicated page... thanks for the remark

S.

> *De :*users <users-bounces at lists.scilab.org> *De la part de* Stéphane 
> Mottelet
> *Envoyé :* vendredi 13 mai 2022 16:46
> *À :* users at lists.scilab.org
> *Objet :* Re: [Scilab-users] Sundials module, Windows preview
>
> Hello,
>
> Did anybody give a try to the Windows build ?
>
> Frankly speaking, if nobody cares about improved numerical methods in 
> Scilab, things can be left as is, and time could be spent on other 
> features (but not by me...).
>
> I can also prepare a Linux build, if users of this os want to test...
>
> Regards,
>
> S.
>
> Le 27/04/2022 à 17:32, Stéphane Mottelet a écrit :
>
>     Hi all,
>
>     The next version of scilab will include a new module "Sundials".
>     This module provides new full featured  ODE solvers: arkode(),
>     cvode() and DAE solver ida(), all handling complex numbers and
>     dense/sparse/banded Jacobians. Each solver has specific features,
>     e.g. ida() handles DAE, arkode() handles mixed implicit/explicit
>     Runge-Kutta methods and cvode() can do forward sensitivity
>     computation.
>
>     The module also includes a general-purpose nonlinear system
>     solver: kinsol(), who takes advantage of the module architecture
>     (parsing, computation engine and SUNDIALS abstraction of various
>     linear solvers).
>
>     Current help pages can be found @
>     https://www.utc.fr/~mottelet/scilab/sundials/
>     <https://antispam.utc.fr/proxy/v3?i=Z09lbVhROVBaOHd3NjZZMVfTogSUUCLtvQYv_TI7-Qg&r=eVVJWkdic3NtZTdZV2pycc8oEJBVcQfwoAgOILbixruFQP-mXZOvGI-Awo-iPm4W&f=UU9IMnpkdmJmSk9YOHVtc4JNomkUGubf8DA_bzrUn-Hiq5VuGo_VlJP1TQC7yyVL&u=https%3A//antispam.utc.fr/proxy/v3%3Fi%3DSHV0Y1JZQjNyckJFa3dUQiblhF5YcUqtiWCaK_ri0kk%26r%3DT0hnMlUyVEgwNmlmdHc1NTiGTQVgIg9a1MYkHb_GeosOO-jCQ_NnAucfYCLceioT%26f%3DV3p0eFlQOUZ4czh2enpJS67gBdM2WVME2HqVPefA4FpGU6HeKhrEzrhzAHs-d_Wu%26u%3Dhttps%253A//www.utc.fr/~mottelet/scilab/sundials/%26k%3DZVd0&k=eFRI>
>     and a *Windows* build of Scilab (in addition to the already
>     available macOS build) including the new module is available at
>
>     https://www.utc.fr/~mottelet/scilab_for_macOS.html
>     <https://antispam.utc.fr/proxy/v3?i=Z09lbVhROVBaOHd3NjZZMVfTogSUUCLtvQYv_TI7-Qg&r=eVVJWkdic3NtZTdZV2pycc8oEJBVcQfwoAgOILbixruFQP-mXZOvGI-Awo-iPm4W&f=UU9IMnpkdmJmSk9YOHVtc4JNomkUGubf8DA_bzrUn-Hiq5VuGo_VlJP1TQC7yyVL&u=https%3A//antispam.utc.fr/proxy/v3%3Fi%3DSHV0Y1JZQjNyckJFa3dUQiblhF5YcUqtiWCaK_ri0kk%26r%3DT0hnMlUyVEgwNmlmdHc1NTiGTQVgIg9a1MYkHb_GeosOO-jCQ_NnAucfYCLceioT%26f%3DV3p0eFlQOUZ4czh2enpJS67gBdM2WVME2HqVPefA4FpGU6HeKhrEzrhzAHs-d_Wu%26u%3Dhttps%253A//www.utc.fr/~mottelet/scilab_for_macOS.html%26k%3DZVd0&k=eFRI>
>
>
>     The help pages propose a lot of examples and two demos (this
>     section is to be enriched) are available.
>
>     Comments are welcome !
>
>     -- 
>
>     Stéphane Mottelet
>
>     Ingénieur de recherche
>
>     EA 4297 Transformations Intégrées de la Matière Renouvelable
>
>     Département Génie des Procédés Industriels
>
>     Sorbonne Universités - Université de Technologie de Compiègne
>
>     CS 60319, 60203 Compiègne cedex
>
>     Tel : +33(0)344234688
>
>     http://www.utc.fr/~mottelet  <https://antispam.utc.fr/proxy/v3?i=Z09lbVhROVBaOHd3NjZZMVfTogSUUCLtvQYv_TI7-Qg&r=eVVJWkdic3NtZTdZV2pycc8oEJBVcQfwoAgOILbixruFQP-mXZOvGI-Awo-iPm4W&f=UU9IMnpkdmJmSk9YOHVtc4JNomkUGubf8DA_bzrUn-Hiq5VuGo_VlJP1TQC7yyVL&u=https%3A//antispam.utc.fr/proxy/v3%3Fi%3DSHV0Y1JZQjNyckJFa3dUQiblhF5YcUqtiWCaK_ri0kk%26r%3DT0hnMlUyVEgwNmlmdHc1NTiGTQVgIg9a1MYkHb_GeosOO-jCQ_NnAucfYCLceioT%26f%3DV3p0eFlQOUZ4czh2enpJS67gBdM2WVME2HqVPefA4FpGU6HeKhrEzrhzAHs-d_Wu%26u%3Dhttp%253A//www.utc.fr/~mottelet%26k%3DZVd0&k=eFRI>
>
>
>
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>
> -- 
> Stéphane Mottelet
> Ingénieur de recherche
> EA 4297 Transformations Intégrées de la Matière Renouvelable
> Département Génie des Procédés Industriels
> Sorbonne Universités - Université de Technologie de Compiègne
> CS 60319, 60203 Compiègne cedex
> Tel : +33(0)344234688
> http://www.utc.fr/~mottelet  <https://antispam.utc.fr/proxy/v3?i=Z09lbVhROVBaOHd3NjZZMVfTogSUUCLtvQYv_TI7-Qg&r=eVVJWkdic3NtZTdZV2pycc8oEJBVcQfwoAgOILbixruFQP-mXZOvGI-Awo-iPm4W&f=UU9IMnpkdmJmSk9YOHVtc4JNomkUGubf8DA_bzrUn-Hiq5VuGo_VlJP1TQC7yyVL&u=http%3A//www.utc.fr/~mottelet&k=eFRI>
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-- 
Stéphane Mottelet
Ingénieur de recherche
EA 4297 Transformations Intégrées de la Matière Renouvelable
Département Génie des Procédés Industriels
Sorbonne Universités - Université de Technologie de Compiègne
CS 60319, 60203 Compiègne cedex
Tel : +33(0)344234688
http://www.utc.fr/~mottelet
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