X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=lily%2Finclude%2Fmisc.hh;h=4303d3b7b59e9f7ef7054a30143f3db173e73d3f;hb=fb2c53d8b1c06d8b20e92024ed6f9c34a7e11a33;hp=00b742076e3cb1c6fab555d5a47f468a27654c10;hpb=daee8243ff1c66bc714455a2d265ab02f03546ec;p=lilypond.git

diff --git a/lily/include/misc.hh b/lily/include/misc.hh
index 00b742076e..4303d3b7b5 100644
--- a/lily/include/misc.hh
+++ b/lily/include/misc.hh
@@ -1,26 +1,42 @@
+/*
+  misc.hh -- declare miscellaneous functions.
+
+  source file of the GNU LilyPond music typesetter
+
+  (c) 2005--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
+
 #ifndef MISC_HH
 #define MISC_HH
 
-#include "proto.hh"
-#include "real.hh"
-#include "moment.hh"
-#include "scalar.hh"
-#include "grouping.hh"
+#include <cstdlib>
+using namespace std;
+
+#include "std-vector.hh"
+#include "interval.hh"
+
+double log_2 (double x);
+int intlog2 (int d);
 
-Moment wholes(int dur, int dots);
-double log_2(double x) ;
-int intlog2(int d);
 inline int
-abs(int i){
-    return (i < 0)?-i:i;
+sign (int i)
+{
+  if (i < 0)
+    return -1;
+  else if (i)
+    return 1;
+  else return 0;
 }
-inline int
-sign(int i) {
-    if (i<0) return -1;
-    else if (i) return 1;
-    else return 0;
+
+inline Real
+linear_interpolate (Real x, Real x1, Real x2, Real y1, Real y2)
+{
+  return (x2 - x) / (x2 - x1) * y1
+    + (x - x1) / (x2 - x1) * y2;
 }
 
-Interval itemlist_width(const Array<Item*> &its);
+Real directed_round (Real f, Direction d);
 
+Real peak_around (Real epsilon,  Real threshold, Real x);
 #endif
+