multiprecision topic
cnl
A Compositional Numeric Library for C++
mppp
Multiprecision for modern C++
calc
C-style arbitrary precision calculator
heyoka
C++ library for ODE integration via Taylor's method and LLVM
mpmath
Python library for arbitrary-precision floating-point arithmetic
arb
Arb has been merged into FLINT -- use https://github.com/flintlib/flint/ instead
Measurements.jl
Error propagation calculator and library for physical measurements. It supports real and complex numbers with uncertainty, arbitrary precision calculations, operations with arrays, and numerical inte...
wide-integer
Wide-Integer implements a generic C++ template for uint128_t, uint256_t, uint512_t, uint1024_t, etc.
ctbignum
Library for Multiprecision Compile-Time and Run-Time Arithmetic (including Modular Arithmetic)
linbox
LinBox - C++ library for exact, high-performance linear algebra