exact-real: Exact Computations with Real Numbers

exact-real is a C++/Python library which provides exact lazy computations in the Real Numbers. In particular it implements arithmetic and comparisons of (random) transcendental numbers.

The development of exact-real is coordinated on GitHub at flatsurf/exact-real.

Installation

The preferred way to install exact-real is to use your package manager (e.g., apt-get on Debian or Ubuntu, pacman on Arch Linux, brew on MacOS, etc).

The following describe alternative ways of installing exact-real:

• Build with pixi for Development

• Build from the Source Tarball

C++ Library

• Tour of the C++ Interface

• Reference Manual

  • arb.hpp

  • arf.hpp

  • element.hpp

  • integer_ring.hpp

  • module.hpp

  • number_field.hpp

  • rational_field.hpp

  • real_number.hpp

  • seed.hpp

Python Interface

• Tour of the Python Interface

• The pyexactreal.cppyy_exactreal Module

SageMath Interface

• Tour of the SageMath Interface

• The pyexactreal.exact_reals Module