expression-template topic
math
Small C++17 library for vector and matrix computations
armadillo-code
Armadillo: fast C++ library for linear algebra & scientific computing - https://arma.sourceforge.net
etl
Blazing-fast Expression Templates Library (ETL) with GPU support, in C++
CML
The Configurable Math Library
CML1
The Configurable Math Library, v1
abulafia
A header-only C++ parsing framework
LazyExpression
Variadic recursive expression templates with lazy evaluation which look like ordinary (possibly nested) containers.
ast2ast
Translates an R function into a to a C++ function which is callable from within R. The typical use case intended by 'ast2ast' are functions describing ode-systems.
ra-ra
A C++20 array / expression template library with some J/APL features
ippl
IPPL is a C++ library to develop performance portable code for fully Eulerian, Lagrangian or hybrid Eulerian-Lagrangian methods.