From 37fcd076310e98824790d543e1c19938c66129f6 Mon Sep 17 00:00:00 2001
From: Guillaume Courrier <guillaume.courrier@supelec.fr>
Date: Tue, 26 Nov 2019 14:22:52 +0100
Subject: [PATCH] =?UTF-8?q?Fin=20de=20l'impl=C3=A9mentation=20des=20foncti?=
 =?UTF-8?q?ons?=
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---
 tests/src/math.hpp | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/tests/src/math.hpp b/tests/src/math.hpp
index 77a2b3c..fe5c556 100644
--- a/tests/src/math.hpp
+++ b/tests/src/math.hpp
@@ -78,17 +78,20 @@ namespace math {
   }
 
   csignal fft(const csignal& input) {
-    //TODO: s'assurer que le signal est bien formé (i.e. bonne taille)
-    return fft_rec(input);
+    int opt_size = 1 << (int)std::ceil(std::log(input.size())/std::log(2));
+    csignal sig(input);
+    for (int i=0; i<opt_size-input.size(); ++i) {
+      sig.push_back(complex(0, 0));
+    }
+    return fft_rec(sig);
   };
 
   contour coef2cont(const csignal& tfd, complex mean, int size, int cmax) {
     contour cont;
     auto tf_it = tfd.begin();
     auto cont_it = cont.begin();
-    //TODO: trouver les bonnes valeurs
-    int kmin = 0;
-    int kmax = 2*cmax;
+    int kmin = tfd.size()/2 - cmax;
+    int kmax = tfd.size()/2 + cmax;
 
     for (int m=0; m<tfd.size(); ++m) {
       complex sum;