1 files changed, 0 insertions, 110 deletions
diff --git a/mass_profile/spline.hpp b/mass_profile/spline.hpp
deleted file mode 100644
index 1027b61..0000000
--- a/mass_profile/spline.hpp
+++ /dev/null
@@ -1,110 +0,0 @@
-#ifndef SPLINE_HPP
-#define SPLINE_HPP
-
-#include <vector>
-#include <cstdlib>
-#include <cassert>
-#include <cmath>
-#include <limits>
-
-template <typename T>
-class spline
-{
-public:
-  std::vector<T> x_list;
-  std::vector<T> y_list;
-  std::vector<T> y2_list;
-
-public:
-  void push_point(T x,T y)
-  {
-    if(!x_list.empty())
-      {
-	assert(x>*(x_list.end()-1));
-      }
-    x_list.push_back(x);
-    y_list.push_back(y);
-  }
-
-  T get_value(T x)
-  {
-    if(x<=x_list[0])
-      {
-	return y_list[0];
-      }
-    if(x>=x_list.back())
-      {
-	return y_list.back();
-      }
-    assert(x_list.size()==y2_list.size());
-    assert(x>x_list[0]);
-    assert(x<x_list.back());
-    int n1,n2;
-    n1=0;
-    n2=x_list.size()-1;
-    while((n2-n1)!=1)
-      {
-	//cerr<<n1<<"\t"<<n2<<endl;
-	if(x_list[n1+1]<=x)
-	  {
-	    n1++;
-	  }
-	if(x_list[n2-1]>x)
-	  {
-	    n2--;
-	  }
-      }
-    T h=x_list[n2]-x_list[n1];
-    double a=(x_list[n2]-x)/h;
-    double b=(x-x_list[n1])/h;
-    return a*y_list[n1]+b*y_list[n2]+((a*a*a-a)*y2_list[n1]+
-				      (b*b*b-b)*y2_list[n2])*(h*h)/6.;
-
-  }
-
-  void gen_spline(T y2_0,T y2_N)
-  {
-    int n=x_list.size();
-    y2_list.resize(0);
-    y2_list.resize(x_list.size());
-    std::vector<T> u(x_list.size());
-    if(std::abs(y2_0)<std::numeric_limits<T>::epsilon())
-      {
-	y2_list[0]=0;
-	u[0]=0;
-      }
-    else
-      {
-	y2_list[0]=-.5;
-	u[0]=(3./(x_list[1]-x_list[0]))*((y_list[1]-y_list[0])/(x_list[1]-x_list[0])-y2_0);
-      }
-    for(int i=1;i<n-1;++i)
-      {
-	double sig=(x_list[i]-x_list[i-1])/(x_list[i+1]-x_list[i-1]);
-	double p=sig*y2_list[i-1]+2.;
-	y2_list[i]=(sig-1.)/p;
-	u[i]=(y_list[i+1]-y_list[i])/(x_list[i+1]-x_list[i])
-	  -(y_list[i]-y_list[i-1])/(x_list[i]-x_list[i-1]);
-	u[i]=(6.*u[i]/(x_list[i+1]-x_list[i-1])-sig*u[i-1])/p;
-      }
-    double qn,un;
-    if(std::abs(y2_N)<std::numeric_limits<T>::epsilon())
-      {
-	qn=un=0;
-      }
-    else
-      {
-	qn=.5;
-	un=(3./(x_list[n-1]-x_list[n-2]))*(y2_N-(y_list[n-1]-y_list[n-2])/(x_list[n-1]-x_list[n-2]));
-
-      }
-    y2_list[n-1]=(un-qn*u[n-2])/(qn*y2_list[n-2]+1.);
-    for(int i=n-2;i>=0;--i)
-      {
-	y2_list[i]=y2_list[i]*y2_list[i+1]+u[i];
-      }
-  }
-
-};
-
-#endif  /* SPLINE_HPP */