How can I do arbitrary precision arithmetic in Fortran?
I need two things. I want to work with really big integer and real numbers, and to work with arbitrary precise real numbers.
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2Try http://crd.lbl.gov/~dhbailey/mpdist/mpfun90.tar.gz – Francois Jacq Feb 15 '14 at 02:10
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2http://crd-legacy.lbl.gov/~dhbailey/mpdist/ (mentioned already) or http://myweb.lmu.edu/dmsmith/fmlib.html. I've used and can recommend both. – M. S. B. Feb 15 '14 at 06:32