MPIR: Multiple Precision Integers and Rationals

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MPIR is a highly optimised library for bignum arithmetic forked from the GMP bignum library. It is written in assembly language and C. It is currently maintained by William Hart.

The features of MPIR include:

MPIR is licensed LGPL v3+.

MPIR is written in ANSI C and assembly language and runs on many platforms (including Linux, Mac OS X and Windows on common hardware configurations), but is currently mostly optimised for x86 and x86-64 CPUs. It is designed to be threadsafe.

Last updated: 2017-03-01 11:54:06 GMT

Contact: William Hart, mpir-devel mailing list.