01/02: gnu: Add mpfi.

[Mathieu Lirzin]

mthl pushed a commit to branch master
in repository guix.

commit 61bb355532f2612ee99d0d9438dbea5ad4ec1f4d
Author: Nicolas Goaziou <address@hidden>
Date:   Sun Apr 10 13:53:42 2016 +0200

    gnu: Add mpfi.
    
    * gnu/packages/multiprecision.scm (mpfi): New variable.
    
    Signed-off-by: Mathieu Lirzin <address@hidden>
---
 gnu/packages/multiprecision.scm |   26 ++++++++++++++++++++++++++
 1 files changed, 26 insertions(+), 0 deletions(-)

diff --git a/gnu/packages/multiprecision.scm b/gnu/packages/multiprecision.scm
index ad50770..d97bf9b 100644
--- a/gnu/packages/multiprecision.scm
+++ b/gnu/packages/multiprecision.scm
@@ -2,6 +2,7 @@
 ;;; Copyright © 2012, 2013, 2015 Ludovic Courtès <address@hidden>
 ;;; Copyright © 2014 Mark H Weaver <address@hidden>
 ;;; Copyright © 2015 Andreas Enge <address@hidden>
+;;; Copyright © 2016 Nicolas Goaziou <address@hidden>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -119,3 +120,28 @@ floating-point computations with correct rounding.")
 It supports arbitrarily high precision and it correctly rounds the results.")
    (license lgpl3+)
    (home-page "http://mpc.multiprecision.org/";)))
+
+(define-public mpfi
+  (package
+    (name "mpfi")
+    (version "1.5.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://gforge.inria.fr/frs/download.php/";
+                                  "file/30130/mpfi-" version ".tar.gz"))
+              (sha256
+               (base32
+                "1g2q6i7dqx40p4gw11da6jgfcbzmm26wxc69fwv8zpcdyg32a9za"))))
+    (build-system gnu-build-system)
+    (propagated-inputs `(("gmp" ,gmp)   ; <mpfi.h> refers to both
+                         ("mpfr" ,mpfr)))
+    (synopsis "C library for arbitrary precision interval arithmetic")
+    (description "MPFI is intended to be a portable library written in C for
+arbitrary precision interval arithmetic with intervals represented using MPFR
+reliable floating-point numbers.  It is based on the GNU MP library and on the
+MPFR library.  The purpose of an arbitrary precision interval arithmetic is on
+the one hand to get guaranteed results, thanks to interval computation, and on
+the other hand to obtain accurate results, thanks to multiple precision
+arithmetic.")
+    (license lgpl2.1+)
+    (home-page "https://perso.ens-lyon.fr/nathalie.revol/software.html";)))