Index: branches/Mars_MC/mextralgo/MExtralgoSpline.h
===================================================================
--- branches/Mars_MC/mextralgo/MExtralgoSpline.h	(revision 17040)
+++ branches/Mars_MC/mextralgo/MExtralgoSpline.h	(revision 17041)
@@ -347,6 +347,6 @@
     Float_t Deriv1(const Float_t x) const;
 
-    Double_t SearchYdn(Float_t maxpos, Float_t y) const;
-    Double_t SearchYup(Float_t maxpos, Float_t y) const;
+    Double_t SearchYdn(Double_t maxpos, Double_t y) const;
+    Double_t SearchYup(Double_t maxpos, Double_t y) const;
 
     Double_t SearchYdn(Float_t y) const { return SearchYdn(fNum, y); }