Matrix: Sparse and Dense Matrix Classes and Methods

A rich hierarchy of sparse and dense matrix classes, including general, symmetric, triangular, and diagonal matrices with numeric, logical, or pattern entries. Efficient methods for operating on such matrices, often wrapping the 'BLAS', 'LAPACK', and 'SuiteSparse' libraries.

Version: 1.7-6
Priority: recommended
Depends: R (≥ 4.4), methods
Imports: grDevices, graphics, grid, lattice, stats, utils
Suggests: MASS, datasets, sfsmisc, tools
Enhances: SparseM, graph
Published: 2026-07-25
DOI: 10.32614/CRAN.package.Matrix
Author: Douglas Bates ORCID iD [aut], Martin Maechler ORCID iD [aut, cre], Mikael Jagan ORCID iD [aut], Timothy A. Davis ORCID iD [ctb] (SuiteSparse libraries, collaborators listed in dir(system.file("doc", "SuiteSparse", package="Matrix"), pattern="License", full.names=TRUE, recursive=TRUE)), George Karypis ORCID iD [ctb] (METIS library, Copyright: Regents of the University of Minnesota), Jason Riedy ORCID iD [ctb] (GNU Octave's condest() and onenormest(), Copyright: Regents of the University of California), Jens OehlschlÃĪgel [ctb] (initial nearPD()), R Core Team ROR ID [ctb] (base R's matrix implementation)
Maintainer: Martin Maechler <mmaechler+Matrix at gmail.com>
Contact: Matrix-authors@R-project.org
BugReports: https://codeberg.org/jaganmn/Matrix/issues
License: GPL-2 | GPL-3 | file LICENCE [expanded from: GPL (≥ 2) | file LICENCE]
URL: https://codeberg.org/jaganmn/Matrix
NeedsCompilation: yes
Materials: NEWS
In views: Econometrics, NetworkAnalysis, NumericalMathematics
CRAN checks: Matrix results

Documentation:

Reference manual: Matrix.html , Matrix.pdf
Vignettes: Comparisons of Least Squares calculation speeds (source, R code)
Design Issues in Matrix package Development (source, R code)
2nd Introduction to the Matrix Package (source, R code)
Introduction to the Matrix Package (source, R code)
Sparse Model Matrices (source, R code)

Downloads:

Package source: Matrix_1.7-6.tar.gz
Windows binaries: r-devel: Matrix_1.7-6.zip, r-release: Matrix_1.7-6.zip, r-oldrel: Matrix_1.7-6.zip
macOS binaries: r-release (arm64): Matrix_1.7-6.tgz, r-oldrel (arm64): Matrix_1.7-6.tgz, r-release (x86_64): Matrix_1.7-6.tgz, r-oldrel (x86_64): Matrix_1.7-6.tgz
Old sources: Matrix archive

Reverse dependencies:

Reverse depends: absorber, adapt4pv, adaptMCMC, addhaz, ADDT, ahaz, akin, APML0, arm, arules, arulesCBA, aster2, BayesFactor, bc3net, biglasso, BinNonNor, BinNor, birankr, bolasso, Boptbd, BTLLasso, bvartools, cAIC4, centiserve, cjoint, clinical, CodataGS, conos, CopulaInference, cplm, CRTgeeDR, cthreshER, ctmcmove, curephEM, CVST, dclone, dcsvm, dglars, dhglm, distrom, dmm, DoubleCone, DRR, DWDLargeR, EMCluster, EMMREML, enhancer, evalITR, evola, excursions, expectreg, expm, fanc, FAS, fastadi, fastRG, fdaPDE, flare, FoCo2, FoReco, FoRecoML, frailtyHL, FSTpackage, gamlr, gamlss.lasso, gamm4, gbmt, gdim, gdistance, geeM, genlasso, geomorph, geostatsp, GlarmaVarSel, glmm, glmmrBase, glmmrOptim, glmnet, glober, GPvam, graphpcor, gremlin, growthrate, grpCox, GSD, HelpersMG, hglm, hglm.data, hibayes, hierSDR, HMTL, hsem, ibmdbR, inca, INLAtools, invertiforms, irlba, isotonic.pen, jordan, kinship2, lcpm, leidenAlg, lfe, lingmatch, LKT, lme4, lme4breeding, lme4GS, logcondiscr, LPmerge, LRMF3, MAP, marcox, markovchain, MatrixExtra, MBC, mcen, mclogit, MCMCglmm, MDPtoolbox, mediation, mefa4, metafor, mgwrsar, mi, midasml, mind, msda, MultiGlarmaVarSel, MultiOrd, mvglmmRank, N2R, nadiv, NBtsVarSel, NegBinBetaBinreg, NetworkRiskMeasures, neuroim2, numbat, OmicFlow, optbdmaeAT, optimbase, OptimModel, optrcdmaeAT, OrdNor, pagoda2, pblm, PCovR, pedgene, pedigree, pedigreemm, pense, PERMANOVA, phateR, PhylogeneticEM, picasso, pleio, POINT, PoisBinNonNor, PoisBinOrd, PoisBinOrdNonNor, PoisBinOrdNor, PoisNonNor, PoisNor, PRISMA, ProbitSpatial, prodest, psqn, qlcMatrix, qpcR, QRM, quasar, QZ, radEmu, ramps, randPedPCA, rBMF, RCBR, RealVAMS, REBayes, recommenderlab, Rediscover, reglogit, RESET, RGE, RGENERATEPREC, RNewsflow, robustDIF, robustlmm, rsparse, rSPDE, rwc, sbw, sdwd, SEAGLE, sensory, serrsBayes, sglasso, sharpPen, SKAT, softImpute, sommer, soptdmaeA, SOR, SparseChol, sparseLM, sparseLRMatrix, sparsenet, sparsestep, spatialprobit, spatialreg, spatstat.sparse, spboost, speedglm, sRDA, sSDR, ssfa, StratifiedSampling, sureLDA, survey, surveyvoi, svydiags, systemfit, text2map, textir, textmineR, textTinyR, tipitaka.critical, tmvtnorm, TPEA, tsapp, tvReg, uwot, VAM, WaveSampling, wordspace
Reverse imports: abess, abtest, ACV, AdapDiscom, adaptsmoFMRI, adelie, adjclust, adjoin, AdmixPoly, ADMM, ADSIHT, aghq, AGPRIS, agriutilities, AICcmodavg, aiDIF, alakazam, albatross, altmeta, anndata, anticlust, apcluster, apdesign, aphylo, aplms, applicable, aramappings, arc, archetypal, ArCo, aRD, argo, ARGOS, aricode, ashr, asnipe, ASRgenomics, auxvecLASSO, AVGAS, backbone, bage, balnet, bamlss, bamm, BANAM, basefun, BayesBrainMap, BayesfMRI, BayesGP, BayesianTools, Bayesiantreg, bayesics, BayesLN, BayesNSGP, BayesS5, BayesSampling, BayesSUR, bayesWatch, bayou, bbmle, BCA1SG, BCEA, beam, benchmarkme, Bergm, BeSS, BeviMed, BFF, BGmisc, bgns, BGVAR, bhetGP, bibliometrix, biblioverlap, bibnets, BiDAG, bigDM, bigergm, bigKNN, bigMICE, bigQF, bigsnpr, bigsparser, BinOrdNonNor, BioGSP, bioregion, biospear, birddog, BJM, blapsr, blatent, blavaan, blisa, BlockCov, blockForest, blocking, BlockMissingData, blockmodeling, BLPestimatoR, bootmlm, bootnet, bqmm, brainGraph, brant, bravo, brglm2, bridgesampling, brms, Brobdingnag, bspcov, bsreg, BSTFA, BSW, btergm, BTYD, bWGR, CAESAR.Suite, caracas, cases, castor, catch, CatEncoders, causalOT, CDatanet, CDGHMM, cdid, CEGO, celliverse, CellWindX, cencrne, censoredAIDS, cepreader, CFilt, CFM, cgaim, cgam, ChainLadder, chords, CIAAWconsensus, CLCM, cleanNLP, clevr, ClimMobTools, climwin, CliquePercolation, ClustAssess, ClusterRandSSAdj, clustTMB, clustur, clustvarsel, CLVTools, cmaRs, cmR, CMShiny, cna, CNVreg, CNVScope, coalescentMCMC, cobin, coda.base, codingMatrices, coFAST, coglasso, cograph, CollocInfer, colorrepel, colourvision, comato, combat.enigma, COMBO, COMMA, CommKern, CompMix, Compositional, Compositionalscsmr, conleyreg, conquer, conText, control, cooccure, cope, copula, corMLPE, corpustools, corrMCT, corTest, CoSMoS, CoTiMA, countland, Countr, countsplit, covsim, CovTools, CoxBoost, coxme, CoxMK, CR2, crisp, CRMetrics, CrossExpression, Crossover, crqa, CRTspat, crumble, cSEM, csmpv, csurvey, ctmva, ctrialsgov, ctsem, ctsemOMX, ctsmTMB, cudaverse, cvCovEst, CVXR, cxr, cxreg, Cyclops, cytominer, CytoSimplex, DACF, DAISIE, DamageDetective, DAMOCLES, DAST, dataPreparation, dbacf, dbMatrix, dcce, DCLEAR, DDD, DDL, ddml, ddpca, DDPstar, ddtlcm, decorrelate, deepgp, deepNN, deepspat, denseFLMM, depCensoring, detect, dfr, DHARMa, diagL1, did, did2s, didimputation, diffcp, diffdriver, diffusionMap, DIFM, DImodelsMulti, dineR, dipw, Dire, DisaggregateTS, disaggregation, discfrail, disordR, DNAmixturesLite, DNMF, doBy, dpGMM, dplR, DR.SC, dr4pl, DRaWR, DrBats, drf, drmTMB, DSAM, DSDRM, dsem, dsp, dspline, dst, DTRlearn2, dtwclust, dualScale, dyngen, dynr, dynutils, dynwrap, e2tree, easySdcTable, eatATA, eBsc, eCAR, econet, EconGeo, EdSurvey, ef, EFAfactors, EFDR, EGAnet, eigencore, ElliptCopulas, EmbedSOM, EMC2, EMgaussian, emln, enrichit, epca, Epi, epigrowthfit, EpiQuestionR, equateMultiple, ergm, ergm.multi, ergMargins, eRm, espadon, estimateW, estimators, eva, eventPred, EventPredInCure, evgam, evolqg, evolvability, expertsurv, extraSuperpower, ExtrPatt, ez, face, FactChar, FactEff, FactorHet, factReg, fad, fastcox, fastcpd, fastFGEE, fastFMM, fastglm, fastglmpca, FastImputation, fastLink, fastNaiveBayes, fastTopics, FAVAR, fcaR, fdaMocca, fdapace, fdarep, fdasrvf, FDboost, fdesigns, fdm2id, fejiv, FEprovideR, fetwfe, fGarch, fgdiR, fglsnet, fiberLD, FieldSimR, file2meco, FindIt, FinNet, FITclust, fitnmr, fixedCV, FKSUM, flashier, FLASHMM, FlexGAM, FlexRL, flexrsurv, flexsurv, FluxPoint, fmcmc, fmesher, fmrihrf, forestBalance, ForestTools, ForIT, fossilbrush, fPASS, FrailtyCompRisk, frailtyEM, frechet, FRK, fspls2, fundiversity, funrar, funStatTest, FunSurv, fusedTree, fuser, galamm, gallery, GALLO, gammi, gasmodel, gasper, GaussSuppression, GBASS, gcbd, GCCfactor, gcdnet, gctsc, gdam, GDILM.SIR, gedi2, GeDS, geeasy, geecure, geex, gemma2, gen3sis, GeneNMF, GeneralizedWendland, GENLIB, GENMETA, GenOrd, genpca, GeoAdjust, GeomArchetypal, geommc, geosmooth, geostan, getspanel, GFD, GFDmcv, GFisher, ggbrain, ggmix, gibasa, gif, GillespieSSA2, GINAX, gKRLS, gllvm, glm4, glmmFEL, glmmLasso, glmmPen, glmmTMB, glmnetr, glmnetUtils, GLMpack, gMCP, gmfamm, GMMAT, gMOIP, gmtFD, gmwmx, gmwmx2, gnm, goat, gofcat, goric, gpboost, gplite, gps, gpss, GPTCM, GPvecchia, GRAB, GrabSVG, grandR, graph4lg, graphicalVAR, graphsim, gRbase, greed, grf, gRim, grpreg, gsbm, gslnls, GTEs, gTestsMulti, guidedPLS, GUniFrac, gustave, gvcAnalyzer, gwid, gWQS, GWRLASSO, GWSDAT, hal9001, harmony, hbsae, HCD, hdf5r.Extra, hdqr, hdsvm, heritable, hero, heteromixgm, HhP, hicream, hierarchicalSets, hierNest, HiGarrote, highriskzone, higrad, hIRT, historicalborrow, historicalborrowlong, HLMdiag, hmmTMB, Hmsc, HonestDiD, hoopR, hpfilter, hrf, hrqglas, hscovar, hspm, hsrecombi, hts, huge, HyperG, hypr, hySAINT, iAdapt, ib, ICBioMark, icdGLM, iCellR, ICglm, IDE, ideanet, iglm, igraph, iGraphMatch, IMR, iMRMC, incidentally, INCVCommunityDetection, inferCSN, influence.ME, influenceR, influential, INFOSET, INLABMA, inlabru, INLAjoint, INLAspacetime, intensitynet, InteractionPoweR, invivoPKfit, iPRISM, IPV, irtQ, IsingFit, isokernel, iTOP, ivmodel, JANE, jewel, JICO, jlview, joineRML, joker, jrSiCKLSNMF, kanjistat, Karen, kcmeans, keyATM, KinMixLite, kknn, knn.covertree, knockoff, KODAMA, koRpus, ks, L0ggm, L0Learn, L0TFinv, l1spectral, L2E, LaMa, lame, landmaRk, landsepi, LassoBacktracking, latentcor, latentFactoR, lavaSearch2, lazymatrix, LBDiscover, LCPA, LDAShiny, leakyIV, leastcostpath, LeaveOutKSS, lefko3, legion, leiden, lfebd3, lgcp, lightgbm, LikertMakeR, lime, lineartestr, linf, lmds, LMERConvenienceFunctions, lmeresampler, lmfor, LMMsolver, LMMstar, LocKer, locStra, logbin, logistf, lognorm, lolog, lpcde, lstar, LSX, ltmle, luckieR, ludic, lvnet, MachineShop, MacroFilters, MADMMplasso, madness, madrat, MAGEE, makemyprior, manifold, MANOVA.RM, mantar, manydist, maotai, mapfit, marcher, marginaleffects, marked, mars, matrixCorr, MatrixModels, matrixset, matsbyname, mbg, mboost, mbr, mbsts, MCARtest, mcglm, MCMCprecision, mcmcsae, mcompanion, mditools, mdw, MECfda, medflex, MendelianRandomization, merDeriv, mermboost, merTools, MESS, metaBLUE, metaDyn, metafuse, metagear, MetaHD, metanetwork, metaSDTreg, metaSEM, MethodCompare, MetricGraph, metrix, mfaces, MFPCA, mfrmr, mgcv, MGDrivE2, mglasso, micemd, MicrobiomeStat, midasINLA, midasr, MIIPW, MIIVsem, MiRKAT, mirt, misclassGLM, missSBM, mistral, mixedbiastest, mixedCCA, MixedPsy, MixfMRI, mixgb, mixhvg, mixKernel, MJMbamlss, mlapi, mlergm, mlfit, MLGL, MLMES, mlmi, MLMusingR, mlstm, mlt, mltools, MM4LMM, mme, MMeM, mmmgee, mmrm, mnda, ModelMatrixModel, modelSelection, modgo, modnets, mombf, MonteCarloSEM, morphErr, Morpho, mosaic, mosaicCalc, MOSAlloc, MoTBFs, motifcluster, moult, mppR, mr.mashr, mrbin, MRFcov, MRTSampleSizeBinary, msaenet, MSCA, MSclassifR, MSclust, mstATA, mstDIF, MTAR, MuChPoint, MUGS, MultBiplotR, multiAssetOptions, multibiplotGUI, MultiDiscreteRNG, multiFANOVA, MultiKink, multimark, multiness, multinma, multiScaleR, MultiscaleSCP, multiscape, MultiStatM, multivar, multivarious, multiview, MuMIn, mvord, mvpd, mvrsquared, mvSLOUCH, myTAI, natcpp, natural, nda, ndi, nebula, NeighborFinder, net4pg, netCoin, netcom, netdiffuseR, netdose, netgsa, netgwas, netmem, netmeta, netOP, netpanel, netrankr, netseer, nett, NetworkComparisonTest, NetworkDistance, networkR, networktree, neuroim, newsmap, ngme2, nlmixr2est, nlmm, nlpembeds, nlpsem, nlraa, nmathresh, nmslibR, nnmf, nonlinearTseries, NonProbEst, nonprobsvy, nopaco, normalblockr, nparLD, NPCDTools, npmr, nprcgenekeepr, NSTempRFA, nutriNetwork, NVCSSL, nvmix, ocf, ocrRBBR, oem, oesir, ompr, ompr.roi, ondisc, onion, OofAExp, oosse, OPCreg, OpenMx, oppr, optBiomarker, opticskxi, OptimalDesign, optweight, opusminer, OrdCD, ordgam, ordinal, organik, ORKM, oscar, osqp, OVL.CI, palasso, PanelMatch, panelvar, parglm, PartCensReg, PartialNetwork, parTimeROC, PatientLevelPrediction, PBD, PBImisc, pbkrtest, pboost, PCADSC, pcgen, PCGII, PCpluS, pcts, pda, pdynmc, pedigreeTools, pedtricks, PEIP, penAFT, pencal, PenCoxFrail, PenIC, pensynth, PEPBVS, perARMA, PerFit, permubiome, permuco, pez, PFIM, phangorn, phia, pHMC, phyloregion, phyr, piar, picreg, pigauto, piqp, PJFM, PlackettLuce, plantmix, plantTracker, plasso, plausibounds, PLmixed, plmmr, PLNmodels, PlotNormTest, pmlsp, pmrm, pmsesampling, poismf, poissonsuperlearner, polmineR, polycor, polyMatrix, polywog, pomdp, poolfstat, PopComm, porridge, pPCA, ppmSDR, ppmSuite, pprof, pre, PRECAST, predictmeans, PricingBandits, PRIMAL, primePCA, prioriactions, prioritizr, ProcMod, ProFAST, ProfileGLMM, profoc, PROreg, provGraphR, Proximum, proxyC, prozor, psborrow2, psme, pspatreg, psvr, PsychoMatic, psychonetrics, ptetools, PUGMM, PUlasso, pvclass, pwlmm, pwr4exp, pycnogrid, pye, qape, qDEA, qfa, qgg, qgraph, qrjoint, qtkit, Qtools, quadrupen, quanteda, quanteda.textmodels, quanteda.textplots, quanteda.textstats, QuantilePeer, quantkriging, quantreg, quickSentiment, quid, Qval, r2glmm, R2MLwiN, RaceID, RAINBOWR, randnet, randomLCA, ranger, raptr, rare, rbi.helpers, rbmi, rclsp, RcppBlaze, RcppML, RcppPlanc, rdborrow, rdomains, readsparse, recipes, recometrics, ReDaMoR, reformulas, refund, RegCalib, registr, regmedint, RegSDC, rembg, ReMFPCA, remiod, REN, REndo, Renvlp, repolr, ResourceSelection, RestoreNet, retel, reticulate, rexpokit, RFAE, RGF, RGraphSpace, Rhobots, RHPCBenchmark, rhype, ria.test, Riemann, riemtan, risdr, riskclustr, RiskMap, riskParityPortfolio, rliger, Rlinsolve, rmatio, RMAWGEN, rmcmc, rmgarch, RMLPCA, Rmodule, rms, rmsBMA, RMThreshold, rMultiNet, rNeighborGWAS, rNeighborQTL, RNGforGPD, rnmamod, Rnmr1D, rnndescent, rnnmf, robcat, robflreg, robin, RobKF, robustbetareg, RobustIV, robustreg, robustsur, robustT2, ROCnReg, rodd, ROI.plugin.ecos, ROI.plugin.osqp, roundRobinR, rPanglaoDB, rpc, Rphylopars, rpql, rqPen, rr2, rrMixture, RRPP, RSC, RSiena, rsmart, rsmatch, rsmatrix, RSpectra, rsq, RSSL, rstanarm, Rsurrogate, rsvd, rtestim, RTMB, RTMBdist, rvec, rWishart, saeRobust, SAFEPG, safestats, SALES, samc, sanic, SAR, sarsop, SAVER, savvyGLM, savvyPR, savvySh, sbfc, SBMTrees, scam, scBSP, scCATCH, sccore, scCustomize, scDHA, scFlex, SCGLR, scGOclust, SCIntRuler, scip, SCoRES, SCORNET, SCORPION, scov, scPairs, scpi, scpoisson, scR, ScreenClean, scregclust, scRNAstat, scTenifoldKnk, scTenifoldNet, sctransform, sdcTable, sdmTMB, SDPDmod, seededlda, SelectSim, semfindr, semFromKeys, semnova, seqHMM, SEset, Seurat, SeuratObject, sfclust, sglssnal, sgs, SHAPBoost, shapr, shinymrp, SID, Sie2nts, SiFINeT, SightabilityModel, Signac, SignacX, signnet, silp, simcausal, SimCorrMix, simdata, simer, simExam, SimInf, SIMle, SimMultiCorrData, SimplexRegression, SimplicialComplex, simplifyNet, SimplyAgree, SimSurvey, singleCellHaystack, SingleCellStat, SIRE, SISIR, skedastic, sklarsomega, slanter, SLOPE, slxr, SmallCountRounding, smallstuff, smam, SmCCNet, smile, smimodel, SMNCensReg, smoothedLasso, smoothemplik, smurf, sNPLS, soc.ca, SoupX, SpaCCI, SpaceTimeBSS, SPACO, SpaCOAP, spaMM, spANOVA, spareg, sparsecommunity, sparseCov, sparseDFM, sparseFLMM, sparsegl, sparseinv, sparseMVN, sparsesvd, sparsevar, sparsio, spatemR, spatgraphs, spatialGE, SpatialGEV, spatstat.data, spatstat.explore, spatstat.Knet, spatstat.linnet, spatstat.model, spatstat.random, spatsurv, spBayes, spCF, SPCompute, spdgp, speakeasyR, SPECK, specmine, speedyBBT, spGARCH, sphet, SpiceFP, spldv, splikit, SplitKnockoff, splm, spmixW, spmodel, spmoran, spopt, SportMiner, spqdep, spreadr, SPSP, spsur, sptrends, SRMERS, SSBtools, SSGL, ssMRCD, ssMutPA, SSN2, sssvcqr, stabm, stan4bart, starm, starnet, statcomp, statgen, statgenHTP, statgenIBD, statnet.common, STB, stcos, stelfi, SteppedPower, stfit, sTiles, stLMM, stm, stocc, stR, strand, STREAK, sts, stylest2, SubgrpID, success, SUMMER, SuperCell, Surrogate, SurrogateParadoxTest, surrosurv, surveillance, survival, survivalsvm, survkl, susieR, SVARtca, svrep, svs, svycoxme, svylme, swjm, SystemicR, syt, TAG, tall, TANDEM, TangledFeatures, tbnb, TCA, tcl, tea, templateICAr, tensorTS, TestREnlme, text2emotion, text2vec, TextAnalysisR, textplot, textpress, textrecipes, textreuse, TFisher, tglkmeans, thamesblock, themescopeR, thisutils, THREC, tidylda, tidySEM, tidyseurat, tidytext, tinyVAST, TKCat, TMB, tmfast, TML, TOHM, TooManyCellsR, topicmodels.etm, topics, TopicScore, TopKSignal, TPDDev, TraceAssist, trafficCAR, traj, tram, tramME, transforEmotion, transfR, treeDA, treedater, triplediff, TropFishR, trustOptim, tscopula, TSdisaggregation, tseriesTARMA, TSLA, TSQLEM, tsrobprep, TSsmoothing, TTCA, ttservice, ttTensor, tukeytrend, TULIP, tulpa, tulpaMesh, tvcure, tvR, TwoPhaseCorR, twoPhaseGAS, txtplot, ubms, udpipe, ui, umap, umx, ungroup, unityForest, unmarked, useful, varbvs, VARcpDetectOnline, varTestnlme, VCA, VDPO, VeccTMVN, VectrixDB, vglmer, Vicus, VIM, visa, visPedigree, voi, votesys, vrnmf, vsmi, vsp, wactor, WaverideR, waydown, waywiser, wdnet, wehoop, weightedVoronoi, WeMix, wfe, wideRhino, widyr, winputall, WLogit, WoodburyMatrix, wordmap, wordvector, WpProj, xgboost, xLLiM, xplus, xrf, yaap, ycevo, yuima, ZINB.GP, ZIPFA
Reverse linking to: ALDEx3, bayesWatch, cplm, GeneralizedWendland, geostatsp, hibayes, iglm, irlba, KODAMA, lme4, mcmcsae, OpenMx, PUlasso, robustlmm, sparseLM, spGARCH, stLMM, TMB, tulpa
Reverse suggests: abclass, abn, adj, afex, AgreementInterval, alkahest, alphastable, armadillo4r, asympDiag, atime, autostats, autotune, BayesSurvive, BERTopic, BGLR, BigDataStatMeth, biometryassist, bonsai, booami, BREADR, brokenstick, brolgar, broom.mixed, bsitar, CalibrationCurves, car, caret, caugi, ccar3, cccd, ChoiceModelR, ciftiTools, cinaR, CLA, clarabel, classGraph, clubSandwich, cluster, cmfrec, cobs, CohortContrast, coinclp, conflicted, Coreset, corrgram, countSTAR, cpr, craftgrn, DataSimilarity, dependentsimr, dgraphs, dimRed, discSurv, DoE.MIParray, DPQmpfr, drape, dscore, dsge, DWLS, dyndimred, e1071, ecodive, ECOSolveR, EIX, ELAplus, ePCR, estar, eyetrackingR, fabletools, fabR, fastMatMR, fdaconcur, featForge, featR, fixes, fixest, fntl, free1way.docreg, FSelectorRcpp, FSSgam, gap, gcKrig, GDINA, gdpar, gear, gemtc, genscore, gets, ggeffects, gghinton, ggmlR, glmpca, glmSTARMA, gmodels, gmsp, GPUmatrix, grafify, h2o, h2o4gpu, hamlet, hardhat, heteroTests, highs, HSAR, HSAUR, HSAUR2, hydra, insight, IOBR, ivmte, ivue, jetty, KFAS, konfound, lava, lda, lfactors, LiblineaR, literanger, lmeInfo, lotri, matsindf, matsketch, MDP2, mefa, mfpp, miceadds, mildsvm, misty, mlt.docreg, mlumr, MoBPS, modelbased, modeltuning, naivebayes, NCmisc, neat, nemoR, Nestimate, nethist, netify, netmediate, netsubsamp, norMmix, ODT, parameters, parsnip, pcalg, pcFactorStan, PCRA, pdp, performance, plotthis, pmml, PortfolioAnalytics, psborrow, PubChemR, Pv3Rs, R.matlab, r2mlm, ragtop, rARPACK, rattle, rbiom, RcppArmadillo, RcppEigen, RCTS, recosystem, reems, rgraph6, rmumps, robustbase, robustvarComp, ROI.plugin.coinclp, rope, round, rSDR, rstan, rxode2, Ryacas, sageR, sca, SCIBER, SCpubr, scs, scStability, sf, sfsmisc, shrinkr, SigBridgeRUtils, SIMplyBee, simstudy, simtrial, sirt, smqf, spam, sparselu, sparsevctrs, spatialEco, spatialkit, spdep, srvyr, stabledist, StanHeaders, STPGA, survinger, tableone, TAD, TemporalForest, tern.mmrm, tgstat, thisplot, tiledb, tramnet, treestats, triplesmatch, trtf, tscount, visreg, WeightSVM, workflows, xrnet, zenplots
Reverse enhances: coop, isotree, jamba, Rcplex, Rcsdp, Rsymphony, rviewgraph, skmeans, slam

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