Calc is arbitrary precision arithmetic system that uses a C-like language. It's useful as a calculator, an algorithm prototype, and as a mathematical research tool. More importantly, calc provides a machine-independent means of computation. Calc comes with a rich set of builtin mathematical and programmatic functions. License: GNU Lesser General Public License (LGPL) Changes: The Jacobi built-in function was fixed: it returned 1 in some cases where it should have returned 0. An OpenBSD build target was added. Makefile compatibility fixes were made for old shells.

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