Packages by Matthew Fidler

PreciseSums — 0.7

Accurate Floating Point Sums and Products

RcppTrust — 0.2.1

Thread-Safe C++ Trust Region Optimizers

babelmixr2 — 0.1.12

Use 'nlmixr2' to Interact with Open Source and Commercial Software

dparser — 1.3.1-14

Port of 'Dparser' Package

lbfgsb3c — 2026-3.5

Limited Memory BFGS Minimizer with Bounds on Parameters with optim() 'C' Interface

lotri — 1.0.5

A Simple Way to Specify Symmetric, Block Diagonal Matrices

monolix2rx — 0.0.6

Converts 'Monolix' Models to 'rxode2'

n1qn1 — 6.0.1-14

Port of the 'Scilab' 'n1qn1' Module for Unconstrained BFGS Optimization

nlmixr2 — 7.0.1

Nonlinear Mixed Effects Models in Population PK/PD

nlmixr2data — 2.0.10

Nonlinear Mixed Effects Models in Population PK/PD, Data

nlmixr2est — 7.2.1

Nonlinear Mixed Effects Models in Population PK/PD, Estimation Routines

nlmixr2extra — 5.2.1

Nonlinear Mixed Effects Models in Population PK/PD, Extra Support Functions

nlmixr2plot — 5.2.1

Nonlinear Mixed Effects Models in Population PK/PD, Plot Functions

nlmixr2save — 0.2.1

Save 'nlmixr2' Fits in a Format Readable Outside 'nlmixr2'

nonmem2rx — 0.1.12

Converts 'NONMEM' Models to 'rxode2'

rxode2 — 5.1.8

Facilities for Simulating from ODE-Based Models

rxode2lincmt — 0.1.0

Linear Compartment Model Solutions and Gradients for 'rxode2'

rxode2ll — 2.0.18

Log-Likelihood Functions for 'rxode2'