encore un peu de nettoyage

4 files changed, 7 insertions, 16 deletions

diff --git a/src/opti.cpp b/src/opti.cpp
index 6b05ecd..18759cf 100644
--- a/src/opti.cpp
+++ b/src/opti.cpp
@@ -1,8 +1,6 @@
 #include "opti.hpp"
+#include "option.hpp"
 
-double pos (double x){
-    return x>0?x:0;
-};
 
 double f (const std::vector<double> &X, std::vector<double> &grad, void *params) {
     int d = X.size();
@@ -13,14 +11,8 @@ double f (const std::vector<double> &X, std::vector<double> &grad, void *params)
     for(int i=0; i<d; i++){
         norm+=X[i]*X[i];
     }
-    std::vector<double> S(d);
-    S[0]= S0*exp((r-V*V/2)*(T/d)+V*sqrt(T/d)*X[0]);
-    for(int i=1;i<d;i++){
-        S[i]=S[i-1]*exp((r-V*V/2)*(T/d)+V*sqrt(T/d)*X[i]);
-    }
-    double temp = std::accumulate(S.begin(), S.end(), 0.)/d;
-    double value = exp(-r*T)*pos(temp-K);
-    return log(value) - 0.5*norm;
+    asian_option A(r, T, S0, V, d, K);
+    return log(A(X)) - 0.5*norm;
 };
 
 
diff --git a/src/opti.hpp b/src/opti.hpp
index e12d544..5be65b3 100644
--- a/src/opti.hpp
+++ b/src/opti.hpp
@@ -1,11 +1,8 @@
 #include <vector>
 #include <nlopt.hpp>
 #include <cmath>
-#include <algorithm>
 #include <iostream>
 
-double pos (double x);
-
 double f (const std::vector<double> &X, std::vector<double> &grad, void *params);
 
 std::vector<double> argmax(double r, double T, double S0, double V, double K, int d);
diff --git a/src/option.hpp b/src/option.hpp
index 4d9ee13..49d1900 100644
--- a/src/option.hpp
+++ b/src/option.hpp
@@ -1,4 +1,5 @@
-#include "rqmc.hpp"
+#include <vector>
+#include <algorithm>
 
 double pos (double x);
 
@@ -24,6 +25,6 @@ struct asian_option : public std::unary_function<std::vector<double>, double>
         double V;
         int d;
         double K;
-    };
+};
         
         
diff --git a/src/projet.cpp b/src/projet.cpp
index c4bd6d8..007dd6c 100644
--- a/src/projet.cpp
+++ b/src/projet.cpp
@@ -7,6 +7,7 @@
 #include <algorithm>
 #include "opti.hpp"
 #include "option.hpp"
+#include "rqmc.hpp"
 
 using namespace std;