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Diffstat (limited to 'src/util/integer.cpp')
-rw-r--r-- | src/util/integer.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/util/integer.cpp b/src/util/integer.cpp index 8fc788eb8..41291cc42 100644 --- a/src/util/integer.cpp +++ b/src/util/integer.cpp @@ -1,3 +1,24 @@ +/********************* */ +/** integer.cpp + ** Original author: taking + ** Major contributors: none + ** Minor contributors (to current version): none + ** This file is part of the CVC4 prototype. + ** Copyright (c) 2009, 2010 The Analysis of Computer Systems Group (ACSys) + ** Courant Institute of Mathematical Sciences + ** New York University + ** See the file COPYING in the top-level source directory for licensing + ** information. + ** + ** A multiprecision rational constant. + ** This stores the rational as a pair of multiprecision integers, + ** one for the numerator and one for the denominator. + ** The number is always stored so that the gcd of the numerator and denominator + ** is 1. (This is referred to as referred to as canonical form in GMP's + ** literature.) A consquence is that that the numerator and denominator may be + ** different than the values used to construct the Rational. + **/ + #include "util/integer.h" using namespace CVC4; |