Index: trunk/BNS/bnseph.h
===================================================================
--- trunk/BNS/bnseph.h	(revision 918)
+++ trunk/BNS/bnseph.h	(revision 926)
@@ -37,5 +37,5 @@
   virtual void position(int GPSweek, double GPSweeks, ColumnVector& xc,
                         ColumnVector& vv) const;
-  virtual int  IOD() const {return int(fmod(_GPSweeks,86400.0)) / 600;}
+  virtual int  IOD() const;
  private:
   static ColumnVector glo_deriv(double /* tt */, const ColumnVector& xv);