X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=flower%2Frational.cc;h=7fe157c5429cf28b61799688cee71977d82e0197;hb=refs%2Fheads%2Fdon%2Fdep5_copyright;hp=6046374630bf7e964de4a1c0070e6a44e49c54af;hpb=852977de8121f26b97abe7e63bd9b1a233274730;p=lilypond.git

diff --git a/flower/rational.cc b/flower/rational.cc
index 6046374630..7fe157c542 100644
--- a/flower/rational.cc
+++ b/flower/rational.cc
@@ -1,9 +1,20 @@
 /*
-  rational.cc -- implement Rational
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the Flower Library
+  Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond 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 General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "rational.hh"
@@ -20,7 +31,7 @@ double
 Rational::to_double () const
 {
   if (sign_ == -1 || sign_ == 1 || sign_ == 0)
-    return ((double)sign_) * num_ / den_;
+    return (double)sign_ * (double)num_ / (double)den_;
   if (sign_ == -2)
     return -HUGE_VAL;
   else if (sign_ == 2)
@@ -76,6 +87,13 @@ Rational::Rational (I64 n)
   den_ = 1;
 }
 
+Rational::Rational (U64 n)
+{
+  sign_ = 1;
+  num_ = n;
+  den_ = 1;
+}
+
 Rational::Rational (int n)
 {
   sign_ = ::sign (n);
@@ -347,7 +365,7 @@ Rational::to_string () const
 int
 Rational::to_int () const
 {
-  return (int) num () / den ();
+  return (int)(num () / den ());
 }
 
 int