X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fmisc.hh;h=12392c0cacd804dcee2db84c0e0aaec93ef0651a;hb=38d7d319eabc906e82fb42002678c6d42a23b6f7;hp=abef7b96c5a9f2093e44dd6971df5617d88071af;hpb=474c8729dc274a30558102a015a01fa5882673db;p=lilypond.git

diff --git a/lily/include/misc.hh b/lily/include/misc.hh
index abef7b96c5..12392c0cac 100644
--- a/lily/include/misc.hh
+++ b/lily/include/misc.hh
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2005--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 2005--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #ifndef MISC_HH
@@ -28,6 +28,13 @@ sign (int i)
   else return 0;
 }
 
+inline int
+shift_left (int value, int shiftamount)
+{
+ if (shiftamount < 0) return (value >> -shiftamount); 
+  else return (value << shiftamount);
+}
+
 inline Real
 linear_interpolate (Real x, Real x1, Real x2, Real y1, Real y2)
 {
@@ -38,6 +45,7 @@ linear_interpolate (Real x, Real x1, Real x2, Real y1, Real y2)
 Real directed_round (Real f, Direction d);
 
 Real peak_around (Real epsilon,  Real threshold, Real x);
+Real convex_amplifier (Real standard_x, Real increase_factor, Real x);
 string camel_case_to_lisp_identifier (string in);
 
 #endif