Package: expm 1.0-1

Martin Maechler

expm: Matrix Exponential, Log, 'etc'

Computation of the matrix exponential, logarithm, sqrt, and related quantities, using traditional and modern methods.

Authors:Martin Maechler [aut, cre], Christophe Dutang [aut], Vincent Goulet [aut], Douglas Bates [ctb], David Firth [ctb], Marina Shapira [ctb], Michael Stadelmann [ctb]

expm_1.0-1.tar.gz
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expm_1.0-1.tgz(r-4.4-emscripten)expm_1.0-1.tgz(r-4.3-emscripten)
expm.pdf |expm.html✨
expm/json (API)

# Install 'expm' in R:

install.packages('expm', repos = c('https://r-forge.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://r-forge.r-project.org/projects/expm

Uses libs:

openblas– Optimized BLAS

Datasets:

matStig - Stig's "infamous" Example Matrix

On CRAN:

fortran openblas

12.16 score 429 packages 1.3k scripts 89k downloads 5 mentions 12 exports 2 dependencies

Last updated 2 months agofrom:d1ba35f23f. Checks:OK: 9. Indexed: yes.

Target	Result	Date
Doc / Vignettes	OK	Dec 02 2024
R-4.5-win-x86_64	OK	Dec 02 2024
R-4.5-linux-x86_64	OK	Dec 02 2024
R-4.4-win-x86_64	OK	Dec 02 2024
R-4.4-mac-x86_64	OK	Dec 02 2024
R-4.4-mac-aarch64	OK	Dec 02 2024
R-4.3-win-x86_64	OK	Dec 02 2024
R-4.3-mac-x86_64	OK	Dec 02 2024
R-4.3-mac-aarch64	OK	Dec 02 2024

Exports:.methComplex .methSparse %^%balance dgebal expAtv expm expm.Higham08 expmCond expmFrechet logm sqrtm

Dependencies:lattice Matrix

Using expm in packages

Rendered fromexpm.Rnwusingutils::Sweaveon Dec 02 2024.

Last update: 2013-07-04
Started: 2013-07-04

Citation

Development and contributors

Readme and manuals

Help Manual

Help page	Topics
Balance a Square Matrix via LAPACK's DGEBAL	balance dgebal
Compute Matrix Exponential exp(A t) * v directly	expAtv expmv
Matrix Exponential	.methComplex .methSparse expm mexp
Matrix Exponential [Higham 2008]	expm.Higham08
Exponential Condition Number of a Matrix	expmCond
Frechet Derivative of the Matrix Exponential	expmFrechet
Matrix Logarithm	logm
Matrix Power	%^% matpow
Stig's "infamous" Example Matrix	matStig
Matrix Square Root	sqrtm