The Computational Geometry Algorithms Library
C++ library for half precision floating point arithmetics.
Numerical and Symbolic Math Tool
Precision Trigonometry: Advanced Calculator for Complex Math
A flexible mathematical expressions parser for JAVA, Android, C# .NET
MACE is a Mathematical program for Algorithms, Calculations, Equations
Arithmetic Multlple Precision Computation Library
Fast implementation of multiple precision arithmetics.
Software for exact computing based on interval arithmetic.
Calculator with fractions
Fixed-length Arithmetic-types library
A C++ and Python library for finance, statistics and linear algebra.
Explore fractals with arbitrary precision, compute them over network
An arithmetic calculator for the most popular numerical systems.
ISO 8601-friendly time and date arithmetic.
Matrix c++ library solving any linear algebra problems