X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=flower%2Finterval.cc;h=64f431f4f5589df47505e47652d20d3909265a14;hb=05286945fcf2083341d94fd18cf66393183ef276;hp=b307f4c634f5974ecf0fa12eddce38817f314218;hpb=fc22f69328fd2d5030bb1feff8d0f6da37e8217d;p=lilypond.git

diff --git a/flower/interval.cc b/flower/interval.cc
index b307f4c634..64f431f4f5 100644
--- a/flower/interval.cc
+++ b/flower/interval.cc
@@ -1,18 +1,42 @@
-#include <assert.h> 
+/*
+  interval.cc -- instantiate Interval_t<Real>
+
+  source file of the Flower Library
+
+  (c) 1997--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
+
 #include "interval.hh"
-#include <math.h>
 
-const Real INFTY = HUGE;
+#include "interval.tcc"
 
-void
-Interval::set_empty() {
-    min = INFTY;
-    max = -INFTY;
+template<>
+Real
+Interval_t<Real>::infinity ()
+{
+  return HUGE_VAL;
 }
 
-Real
-Interval::length() const {
-    assert(max >= min);
-    return max-min;
+template<>
+string
+Interval_t<Real>::T_to_string (Real r)
+{
+  return ::to_string (r);
+}
+
+template<>
+int
+Interval_t<int>::infinity ()
+{
+  return INT_MAX;
+}
+
+template<>
+string
+Interval_t<int>::T_to_string (int i)
+{
+  return ::to_string (i);
 }
 
+template INTERVAL__INSTANTIATE (int);
+template INTERVAL__INSTANTIATE (Real);