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TP

Thomas Petzoldt

11 packages 1 year on CRAN 0000-0002-4951-6468

Downloads

198.5K

Last 30 days

255.9K

Last 90 days

255.9K

Last year

Average trend: +5.9% (30d vs prior 30d)

Top Packages by Downloads

plotrix
97.9K
deSolve
62.6K
proto
25.5K
FME
4.3K
caper
4.2K
qualV
1.8K
simecol
522
marelac
452
QurvE
268

Portfolio Check Status

Aggregate CRAN check results across 5 maintained packages.

14

NOTE

56

OK

Recent Activity

FME new v1.3.6.4 Mar 10, 2026

A Flexible Modelling Environment for Inverse Modelling, Sensitivity, Identifiability and Monte Carlo Analysis

QurvE new v1.1.2 Mar 10, 2026

Robust and User-Friendly Analysis of Growth and Fluorescence Curves

caper new v1.0.4 Mar 10, 2026

Comparative Analyses of Phylogenetics and Evolution in R

cardidates new v0.4.9 Mar 10, 2026

Identification of Cardinal Dates in Ecological Time Series

deSolve new v1.41 Mar 10, 2026

Solvers for Initial Value Problems of Differential Equations ('ODE', 'DAE', 'DDE')

growthrates new v0.8.5 Mar 10, 2026

Estimate Growth Rates from Experimental Data

marelac new v2.1.11 Mar 10, 2026

Tools for Aquatic Sciences

plotrix new v3.8-14 Mar 10, 2026

Various Plotting Functions

proto new v1.0.0 Mar 10, 2026

Prototype Object-Based Programming

qualV new v0.3-5 Mar 10, 2026

Qualitative Validation Methods

Maintained Packages

5 packages

Package Version
deSolve 1.41
qualV 0.3-5
growthrates 0.8.5
simecol 0.9-3
cardidates 0.4.9

Co-authored Packages

4 packages

Package Version
proto 1.0.0
FME 1.3.6.4
caper 1.0.4
marelac 2.1.11

Contributions

2 packages

Package Version
plotrix 3.8-14
QurvE 1.1.2