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Laplace.hpp

00001 #define __cplusplus__
00002 #ifndef __LAPLACE__
00003 #define __LAPLACE__
00004 
00005 #include<iostream>
00006 #include<istream>
00007 #include<fstream>
00008 #include<string>
00009 #include<vector>
00010 #include<sstream>
00011 #include <cmath>
00012 
00013 #include <Spatial_Data.hpp>
00014 #include <Distribution.hpp>
00015 
00016 using namespace std;
00017 
00018 
00027 class Laplace: public Distribution{
00028   
00030   vector<double> Mu; 
00032   vector<double> Lambda;
00033 
00034 public :
00036   Laplace();
00038   Laplace(uint dim);
00040   Laplace(uint dim, vector<double> const &  mu, vector<double> const &  lambda);
00041 
00043   ~Laplace();
00044 
00046   void DeleteAll();
00047 
00049   void Simulate(vector<double> & X);
00050 
00052   double LogDensity(vector<double> const &  X);
00053 
00055   void Set_Mu(vector<double> const &  m);
00057   void Set_Lambda(vector<double> const &  lam);
00058 
00060   void Estimate_Mu(Spatial_Data *spatd, vector<double> const &   freqs);
00062   void Estimate_Lambda(Spatial_Data *spatd, vector<double>  const &  freqs);
00063 
00065   void Estimate(Spatial_Data *spatd, vector<double> const &   freqs);
00066 
00068   void Init_at_random(Spatial_Data *spatd);
00069 
00071   void Read_Params(istream & is);
00073   void Write_Params(ostream & os);
00074 
00076   uint Degrees_Of_Freedom();
00077 
00079         void Info();
00080 
00081 };
00082 
00083 
00084 
00085 #endif

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