ruby-mpfi

Description:

ruby-mpfi is an extended C library to use MPFI which is the library of the interval arithmetic with multiprecision.

Notice:

  • Many methods have not been tested sufficiently.
  • Documentation is not complete.

Example:

You must require 'mpfr' to use 'mpfi'.

require "mpfr" require "mpfi" MPFR.set_default_prec(100) a = MPFI(-5) b = MPFI(3.4) c = a - b

Requirements:

  • Ruby 1.9.1 or later
  • MPFR 3.0.0 or later
  • MPFI 1.3.4 or later
  • ruby-mpfr

Install:

The package of rubygems of ruby-mpfr is provided. You can install ruby-mpfr with the following command in the system satisfying the above requirements.

$ gem install ruby-mpfi

License:

ruby-mpfi Copyright (C) 2009 Takayuki YAMAGUCHI

This program is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.