source file of the GNU LilyPond music typesetter
- (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
-#include <limits.h>
-#include "proto.hh"
-#include "string.hh"
#include "moment.hh"
#include "real.hh"
+#include "interval.hh"
#include "interval.tcc"
-Interval__instantiate(Rational);
-Interval__instantiate(int);
+template<>
+Rational
+Interval_t<Rational>::infinity ()
+{
+ Rational infty;
+ infty.set_infinite (1);
+ return infty;
+}
-#ifdef AIX
-const Real INFTY = 1e8; // ARGh. AIX sucks
-#else
-const Real INFTY = HUGE_VAL;
-#endif
-Rational
-Interval_t<Rational>::infinity()
+template<>
+string
+Interval_t<Rational>::T_to_string (Rational a)
{
-/*
- windhoze-suck-suck-suck-suck-suck-thank-you-cygnus
+ return a.to_string ();
+}
- I get tired of all these incompatibilities. We'll just assume:
+template INTERVAL__INSTANTIATE (Rational);
- that 2^31 is *Big*
- */
+template<>
+Moment
+Interval_t<Moment>::infinity ()
+{
+ Moment infty;
+
+ infty.main_part_.set_infinite (1);
+ return infty;
+}
+
- return Rational(INT_MAX);
+template<>
+string
+Interval_t<Moment>::T_to_string (Moment a)
+{
+ return a.to_string ();
}
-int
-Interval_t<int>::infinity()
+template INTERVAL__INSTANTIATE (Moment);
+
+template<>
+Real
+Interval_t<Real>::linear_combination (Real x) const
{
- return INT_MAX;
+ Drul_array<Real> da (at (LEFT), at (RIGHT));
+ return ::linear_combination (da, x);
}