From cc6fcc8565d52c7de86c6f41a054469ee9a18d54 Mon Sep 17 00:00:00 2001
From: Guilhem Lavaux <guilhem@mithril.(none)>
Date: Tue, 27 Apr 2010 13:36:17 +0200
Subject: [PATCH] Add a function to lookup the sampled x coordinates

---
 src/interpolate.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/interpolate.hpp b/src/interpolate.hpp
index 6768a3a..08a9a88 100644
--- a/src/interpolate.hpp
+++ b/src/interpolate.hpp
@@ -26,6 +26,7 @@ namespace CosmoTool
     uint32_t getNumPoints() const;
     void fillWithXY(double *x, double *y) const;
     double getMaxX() const;
+    double getXi(int i) const { return spline->x[i]; }
   protected:
     gsl_interp_accel *accel_interp;
     gsl_spline *spline;