use lambda functionslambda_fun

1 files changed, 4 insertions, 10 deletions

diff --git a/src/projet.cpp b/src/projet.cpp
index d2cae1a..efab703 100644
--- a/src/projet.cpp
+++ b/src/projet.cpp
@@ -63,15 +63,10 @@ vector< vector<double> > exemple1_rqmc(){
 
 
 std::vector<double> normalize (std::vector<double> mu) {
-    int d = mu.size();
-    double norm_mu = 0;
-    std::vector<double> u(d);
-    for(int i=0; i<d; i++) {
-        norm_mu += mu[i]*mu[i];
-    }
-    for(int i=0; i<d; i++) {
-        u[i] = mu[i]/sqrt(norm_mu);
-    }
+    double norm_mu = accumulate(mu.begin(), mu.end(), 0.,
+                                [](double x, double y){ return x + y*y;});
+    vector<double> u(mu);
+    transform(u.begin(), u.end(), u.begin(), [norm_mu](double x){ return x/sqrt(norm_mu); });
     return u;
 }
 
@@ -176,7 +171,6 @@ int main()
     make_table2(data1, data2, data3, data4, "table2.tex");
     vector< vector<double> > data5 = exemple2_stratified(16, false);
     vector< vector<double> > data6 = exemple2_rqmc(16, false);
-    cout<<"test"<<endl;
     vector< vector<double> > data7 = exemple2_stratified(64, false);
     vector< vector<double> > data8 = exemple2_rqmc(64,false);
     make_table2(data5, data6, data7, data8, "table3.tex");