GFE serves as a launching ground for creating a functional GUI for better exploring a 2D iterated complex dynamical system. Find GFE at: http://www.theory.org/software/gfe/
The Template Numerical Toolkit is a collection of mathematical libraries for numeric computation in C++. Its fundamental classes include vectors, matrices, and multidimensional arrays. Find TNT at: http://math.nist.gov/tnt/
apfloat is a high-performance C++ arbitrary precision arithmetic package Find apfloat at: http://www.jjj.de/mtommila/apfloat/
the title pretty much sums it up! Find The C++ Scalar, Vector, Matrix and Tensor Class Library at: http://www.phy.bnl.gov/~bviren/git/libnuosc++
NTL is a high-performance, portable C++ library providing data structures and algorithms for manipulating signed, arbitrary length integers, and for vectors, matrices, and polynomials over the integers and over finite fields. Find NTL at: http://www.shoup.net/ntl/
deal.II is a C++ program library targeted at the computational solution of partial differential equations using adaptive finite elements. Find deal.II at: http://www.dealii.org/
The Scientific Library is a C++ object oriented library specializing in linear algebra (although it contains other components as well). Find sl++ at: http://ldeniau.home.cern.ch/ldeniau/html/sl++.html
A Class Library for Numbers – Includes a rich set of number classes: Integer (unlimited precision), rational, short float, single float, double float, long float (unlimited precision), complex, modular integer, univariate polynomial. Find CLN at: http://www.ginac.de/CLN/
MOUSE is an object oriented framework for finite volume computations on unstructured grids. Find MOUSE at: http://www.vug.uni-duisburg.de/MOUSE/
The Matrix Expression Templates library is a generic, easy to use, and portable template library for linear algebra. Find MET – Matrix Expression Templates at: http://met.sourceforge.net/
