Computer Algebra Group
http://www.ccas.ru/ca/
2022-10-02T04:44:49+03:00Computer Algebra Group
http://www.ccas.ru/ca/
http://www.ccas.ru/ca/://www.ccas.ru/ca/lib/tpl/default/images/favicon.icotext/html2022-08-10T13:46:09+03:00annatruncatedseries - [The procedures for automatic confirmation of exhaustive use of information on a given equation (only truncated series coefficients)]
http://www.ccas.ru/ca/truncatedseries?rev=1660128369&do=diff
The TruncatedSeries package is designed to search for Laurent solutions, regular solutions and formal exponetial-logarithmic solutions of linear ordinary differential equations with truncated series coefficients:
[TruncatedSeries2021.zip] - the archive with two files: maple.ind and maple.lib are a Maple library. Put these files to some directory, for example to ”/usr/userlib”. Assigntext/html2022-03-17T17:47:33+03:00annaorealgebragaussianelimination - created
http://www.ccas.ru/ca/orealgebragaussianelimination?rev=1647532053&do=diff
The OreAlgebraGaussianElimination command is an implementation in Maple 2021 of Gaussian elimination on matrices with entries in an Ore algebra:
[orealgebragaussianelimination.mw] - the Maple session file with the OreAlgebraGaussianElimination command and examples of its use.text/html2022-03-17T17:16:51+03:00annastart
http://www.ccas.ru/ca/start?rev=1647530211&do=diff
This page is devoted to the activities and results of the Computer Algebra group of the Department of Software Engeneering of CCAS RAS.
* ParametrizedQDifferenceEquation package
* Summation tools
* EG package
* EGRR package
* LPDO package
* LiouvillianSolution proceduretext/html2021-11-04T11:46:54+03:00annalrs - [Source]
http://www.ccas.ru/ca/lrs?rev=1636019214&do=diff
The procedure HypergeometricSolution in the package LRS (Linear Recurrence Systems) is an implementation in Maple 2018 of an algorithm to construct a general hypergeometric solutions for systems of linear recurrence equations with rational-function coefficients and hypergeometric right-hand sides.text/html2021-08-05T10:48:10+03:00annacommunity
http://www.ccas.ru/ca/community?rev=1628149690&do=diff
NameAffiliatione-mailInterestsS.A.AbramovDorodnicyn Computing Center, Federal Research Center “Computer Science and Control” of Russian Academy of Sciences and Moscow State Universitysergeyabramov [at] mail.ruLinear differential and difference equations and systems, summation problemsA.Ph.AlbuDorodnicyn Computing Center, Federal Research Center “Computer Science and Control” of Russian Academy of Sciencesalla.albu [at] mail.ruOptimization MethodsV.I.AnoshinNRU HSE, Department of Applied Mathem…text/html2021-07-16T19:19:08+03:00saconference
http://www.ccas.ru/ca/conference?rev=1626452348&do=diff
The 4th international Moscow conference “Computer Algebra” will be held online from June 28 to June 29, 2021. The conference will be co-organized by Dorodnicyn Computing Center, Federal Research Center “Computer Science and Control” of Russian Academy of Sciences (CCAS) and Peoples’ Friendship University of Russia (PFUR).