Martin Maechler

Maintains

Co-authors

Contributes

Downloads (30d)

6.8M

Maintained Packages

26 packages

Package	Title	Downloads	Version
Bessel	Computations and Approximations for Bessel Functions	19.3K	0.7-0
CLA	Critical Line Algorithm in Pure R	295	0.96-3
DPQ	Density, Probability, Quantile ('DPQ') Computations	2K	0.6-1
DPQmpfr	DPQ (Density, Probability, Quantile) Distribution Computations using MPFR	2.2K	0.3-3
Matrix	Sparse and Dense Matrix Classes and Methods	101.1K	1.7-4
MatrixModels	Modelling with Sparse and Dense Matrices	395.9K	0.5-4
Rmpfr	Interface R to MPFR - Multiple Precision Floating-Point Reliable	45.7K	1.1-2
VLMC	Variable Length Markov Chains ('VLMC') Models	292	1.4-5
bitops	Bitwise Operations	346K	1.0-9
classGraph	Construct Graphs of S4 Class Hierarchies	1.8K	0.7-7
cluster	"Finding Groups in Data": Cluster Analysis Extended Rousseeuw et al.	162K	2.1.8.2
cobs	Constrained B-Splines (Sparse Matrix Based)	6.8K	1.3-9-1
copula	Multivariate Dependence with Copulas	13K	1.1-7
diptest	Hartigan's Dip Test Statistic for Unimodality - Corrected	17.9K	0.77-2
expm	Matrix Exponential, Log, 'etc'	68.4K	1.0-0
fracdiff	Fractionally Differenced ARIMA aka ARFIMA(P,d,q) Models	342.4K	1.5-3
lokern	Kernel Regression Smoothing with Local or Global Plug-in Bandwidth	2.4K	1.1-12
longmemo	Statistics for Long-Memory Processes (Book Jan Beran), and Related Functionality	3.4K	1.1-4
lpridge	Local Polynomial (Ridge) Regression	375	1.1-1
nor1mix	Normal aka Gaussian 1-d Mixture Models	5.9K	1.3-3
robustX	'eXtra' / 'eXperimental' Functionality for Robust Statistics	516	1.2-8
robustbase	Basic Robust Statistics	101.4K	0.99-7
round	Rounding to Decimal Digits	2.2K	0.21-0.2
sfsmisc	Utilities from 'Seminar fuer Statistik' ETH Zurich	15.3K	1.1-23
simest	Constrained Single Index Model Estimation	353	0.4-1-1
stabledist	Stable Distribution Functions	28.2K	0.7-2

Co-authored Packages

19 packages

Package	Title	Downloads	Version
GLDEX	Fitting Single and Mixture of Generalised Lambda Distributions	346	2.0.0.9.4
MEMSS	Data Sets from Mixed-Effects Models in S	9.6K	0.9-4
RcppBessel	Bessel Functions Rcpp Interface	327	1.0.1
S7	An Object Oriented System Meant to Become a Successor to S3 and S4	1.6M	0.2.1
animint2	Animated Interactive Grammar of Graphics	637	2025.10.17
copulaData	Data Sets for Copula Modeling	735	0.0-2
fGarch	Rmetrics - Autoregressive Conditional Heteroskedastic Modelling	12.2K	4052.93
glmmTMB	Generalized Linear Mixed Models using Template Model Builder	39.2K	1.1.14
gplots	Various R Programming Tools for Plotting Data	103.1K	3.3.0
hdi	High-Dimensional Inference	3K	0.1-10
hexbin	Hexagonal Binning Routines	90.7K	1.28.5
lme4	Linear Mixed-Effects Models using 'Eigen' and S4	552.4K	2.0-1
norMmix	Direct MLE for Multivariate Normal Mixture Distributions	153	0.2-0
pcalg	Methods for Graphical Models and Causal Inference	3.2K	2.7-12
pixmap	Bitmap Images / Pixel Maps	38.5K	0.4-14
polynom	A Collection of Functions to Implement a Class for Univariate Polynomial Manipulations	138.5K	1.4-1
robust	Port of the S+ "Robust Library"	7K	0.7-5
scatterplot3d	3D Scatter Plot	97.7K	0.3-45
simsalapar	Tools for Simulation Studies in Parallel	2.2K	1.0-13

Contributions

29 packages

Package	Title	Downloads	Version
DEoptimR	Differential Evolution Optimization in Pure R	76.8K	1.1-4
DescTools	Tools for Descriptive Statistics	70.2K	0.99.60
ECOSolveR	Embedded Conic Solver in R	10.8K	0.6.1
RankingProject	The Ranking Project: Visualizations for Comparing Populations	219	0.4.0
Rcmdr	R Commander	25.9K	2.9-5
SparseM	Sparse Linear Algebra	303.5K	1.84-2
TMB	Template Model Builder: A General Random Effect Tool Inspired by 'ADMB'	44K	1.9.19
akima	Interpolation of Irregularly and Regularly Spaced Data	7.5K	0.6-3.6
analogue	Analogue and Weighted Averaging Methods for Palaeoecology	903	0.18.1
blme	Bayesian Linear Mixed-Effects Models	8.3K	1.0-7
car	Companion to Applied Regression	538.3K	3.1-5
complexlm	Linear Fitting for Complex Valued Data	199	1.1.3
fBasics	Rmetrics - Markets and Basic Statistics	28.6K	4052.98
fMultivar	Rmetrics - Modeling of Multivariate Financial Return Distributions	1.8K	4031.84
flint	Fast Library for Number Theory	360	0.1.4
galamm	Generalized Additive Latent and Mixed Models	697	0.4.0
gmp	Multiple Precision Arithmetic	69.8K	0.7-5.1
gnm	Generalized Nonlinear Models	7.5K	1.1-5
hexDensity	Fast Kernel Density Estimation with Hexagonal Grid	189	1.4.10
mvtnorm	Multivariate Normal and t Distributions	308K	1.3-3
papeR	A Toolbox for Writing Pretty Papers and Reports	370	1.0-6
plgraphics	User Oriented Plotting Functions	208	1.3
quantreg	Quantile Regression	402.3K	6.1
rxode2	Facilities for Simulating from ODE-Based Models	3K	5.0.1
sdmTMB	Spatial and Spatiotemporal SPDE-Based GLMMs with 'TMB'	4.6K	1.0.0
sgolay	Efficient Savitzky-Golay Filtering	143	1.0.3
stan4bart	Bayesian Additive Regression Trees with Stan-Sampled Parametric Extensions	347	0.0-11
timeDate	Rmetrics - Chronological and Calendar Objects	407.3K	4052.112
timeSeries	Financial Time Series Objects (Rmetrics)	33.6K	4052.112

Other Roles

5 packages

Package	Title	Downloads	Version
MatrixExtra	Extra Methods for Sparse Matrices	6.3K	0.1.15
RobStatTM	Robust Statistics: Theory and Methods	10K	1.0.11
adestr	Estimation in Optimal Adaptive Two-Stage Designs	206	1.0.0
groc	Generalized Regression on Orthogonal Components	257	1.0.10
rstanarm	Bayesian Applied Regression Modeling via Stan	17.1K	2.32.2