From: fred <fred>
Date: Sun, 24 Mar 2002 19:30:28 +0000 (+0000)
Subject: lilypond-0.0.28
X-Git-Tag: release/1.5.59~5464
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=72d3f17c3cf7dfa9b2e3104df6453b7086769457;p=lilypond.git

lilypond-0.0.28
---

diff --git a/hdr/leastsquares.hh b/hdr/leastsquares.hh
index 4d3931ee94..b9a9241d0d 100644
--- a/hdr/leastsquares.hh
+++ b/hdr/leastsquares.hh
@@ -12,6 +12,7 @@
 struct Least_squares {
     Array<Offset> input;
     void minimise(Real &coef, Real &offset);
+    void OK() const;
 };
 
 
diff --git a/input/Makefile b/input/Makefile
index 61c04f111a..182b105fb0 100644
--- a/input/Makefile
+++ b/input/Makefile
@@ -4,7 +4,8 @@ DISTFILES=Makefile  kortjakje.ly pavane.ly  maartje.ly\
 	cadenza.ly scales.ly standchen.ly twinkle.ly\
 	wohltemperirt.ly error.ly\
 	martien.ly mlalt.ly mlvio1.ly mlvio2.ly mlcello.ly\
-	standchen.tex pavane.tex  scsii-menuetto.tex martien.tex
+	standchen.tex pavane.tex scsii-menuetto.tex scsii-menuetto.ly\
+	martien.tex
 
 
 dist:
diff --git a/src/leastsquares.cc b/src/leastsquares.cc
index adbc098219..cf9ec478e4 100644
--- a/src/leastsquares.cc
+++ b/src/leastsquares.cc
@@ -1,8 +1,18 @@
 #include "leastsquares.hh"
+void
+Least_squares::OK() const
+{
+    assert( input.size() > 1 );
+    Real dx = 0.0;
+    for (int i=1; i < input.size(); i++)
+	dx += abs (input[i-1].x - input[i].x);
 
+    assert(dx);
+}
 void
 Least_squares::minimise(Real &coef, Real &offset)
 {
+    OK();
     Real sx = 0.0;
     Real sy = 0.0;
     Real sqx =0.0;