QD
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Description
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.
System Variables
- HPC_QD_DIR - installation directory