The hardware and bandwidth for this mirror is donated by METANET, the Webhosting and Full Service-Cloud Provider.
If you wish to report a bug, or if you are interested in having us mirror your free-software or open-source project, please feel free to contact us at mirror[@]metanet.ch.

qspray: Multivariate Polynomials with Rational Coefficients

Symbolic calculation and evaluation of multivariate polynomials with rational coefficients. This package is strongly inspired by the 'spray' package. It provides a function to compute Gröbner bases (reference <doi:10.1007/978-3-319-16721-3>). It also includes some features for symmetric polynomials, such as the Hall inner product. The header file of the C++ code can be used by other packages. It provides the templated class 'Qspray' that can be used to represent and to deal with multivariate polynomials with another type of coefficients.

Version: 3.1.0
Imports: DescTools, gmp, methods, partitions, purrr, RationalMatrix, Rcpp (≥ 1.0.9), Ryacas, utils
LinkingTo: BH, Rcpp
Suggests: testthat (≥ 3.0.0)
Published: 2024-07-27
DOI: 10.32614/CRAN.package.qspray
Author: Stéphane Laurent [aut, cre], Robin Hankin [ctb, cph] (author of the 'spray' package, which strongly inspired this package)
Maintainer: Stéphane Laurent <laurent_step at outlook.fr>
BugReports: https://github.com/stla/qspray/issues
License: GPL-3
URL: https://github.com/stla/qspray
NeedsCompilation: yes
SystemRequirements: C++17, gmp
Materials: README NEWS
In views: NumericalMathematics
CRAN checks: qspray results

Documentation:

Reference manual: qspray.pdf

Downloads:

Package source: qspray_3.1.0.tar.gz
Windows binaries: r-devel: qspray_3.1.0.zip, r-release: qspray_3.1.0.zip, r-oldrel: qspray_3.1.0.zip
macOS binaries: r-release (arm64): qspray_3.1.0.tgz, r-oldrel (arm64): qspray_3.1.0.tgz, r-release (x86_64): qspray_3.1.0.tgz, r-oldrel (x86_64): qspray_3.1.0.tgz
Old sources: qspray archive

Reverse dependencies:

Reverse depends: jack, ratioOfQsprays, resultant, symbolicQspray
Reverse imports: polyhedralCubature
Reverse linking to: jack, ratioOfQsprays, symbolicQspray

Linking:

Please use the canonical form https://CRAN.R-project.org/package=qspray to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.