aboutsummaryrefslogtreecommitdiffstats
path: root/src/main.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/main.cpp')
-rw-r--r--src/main.cpp34
1 files changed, 24 insertions, 10 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 561b8c2..fb6df08 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -45,22 +45,36 @@ x = 1.64*S.estimator().second;
void exemple2 (){
- std::vector<double> mu(16);
- mu = argmax(0.05, 1.0, 50, 0.1, 45, 16);
+ int d= 16;
+ std::vector<double> mu(d);
+ mu = argmax(0.05, 1.0, 50, 0.1, 45, d);
double norm_mu = 0;
- std::vector<double> u(16);
- for(int i=0; i<16; i++) {
+ std::vector<double> u(d);
+ for(int i=0; i<d; i++) {
norm_mu += mu[i]*mu[i];
- u[i] = mu[i]/norm_mu;
+ }
+ for(int i=0; i<d; i++) {
+ u[i] = mu[i]/sqrt(norm_mu);
}
vector<double> q = quantile_norm(100, 1);
vector<double> p(100, 0.01);
- asian_option A(0.05, 1.0, 50, 0.1, 45, 16);
+ asian_option A(0.05, 1.0, 50, 0.1, d, 45);
f_mu G(mu,A);
- multi_gaussian_truncated MG(q[50],q[51], u);
- for(int i=0; i<10; i++){
- std::cout<<G(MG())<<std::endl;
- }
+ std::vector<compose_t <f_mu, multi_gaussian_truncated> > X;
+ X.push_back(compose(G, multi_gaussian_truncated(GSL_NEGINF,q[0], u)));
+ for(int i=1; i<100; i++) {
+ X.push_back(compose(G, multi_gaussian_truncated(q[i-1],q[i], u)));
+ }
+ for(int i=0; i<100; i=i+10){
+ std::cout<<X[i]()<<endl;
+ }
+ stratified_sampling<compose_t <f_mu, multi_gaussian_truncated> > S(p, X);
+ S.draw(1000);
+ cout<<"l'estimateur de la moyenne est :"<<S.estimator().first<<endl;
+ //~ compose_t <f_mu, multi_gaussian_truncated> X = compose(G,MG);
+ //~ for(int i=0; i<10; i++){
+ //~ std::cout<<X()<<std::endl;
+ //~ }
}