QD

Description

qd website

QD: A double-double and quad-double package for Fortran and C++. This package is an older package that provides double-double (approximately 31-digit precision) and quad-double (approximately 62-digit precision) functionality. It is not thread-safe, but, unlike MPFUN2020, is available with both a Fortran-90 and a C++ high-level interface.

Environment Modules

Run module spider qd to find out what environment modules are available for this application.

Environment Variables

Categories

library, compiler, math