armadillo

C++ linear algebra library for matrix and vector computations

brewmacoslinux
Try with needOr install directly
Source

About

C++ linear algebra library

Commands

armadillo

Examples

Include Armadillo in a C++ project for matrix operations$ g++ -o program program.cpp -larmadillo
Verify Armadillo installation and check version$ pkg-config --modversion armadillo
Compile C++ code using Armadillo with optimization flags$ g++ -O2 -o linear_solver solver.cpp -larmadillo -lblas -llapack