From 5dad04d59a9e33ec4ae1799b735eb0886fd46e4a Mon Sep 17 00:00:00 2001
From: unknown <nicolas.albanesi@etu.hesge.ch>
Date: Thu, 16 Dec 2021 10:45:43 +0100
Subject: [PATCH] =?UTF-8?q?Ajout=20des=20param=C3=A8tres?=
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---
main.py | 15 ++++++++++-----
reed_solomon.py | 11 +++++++++--
2 files changed, 19 insertions(+), 7 deletions(-)
diff --git a/main.py b/main.py
index 2037ad7..4f62319 100644
--- a/main.py
+++ b/main.py
@@ -14,15 +14,20 @@ def correct_list(len_list: int, p: polynome):
if __name__ == "__main__":
l = [115, 117, 101, 118, 122, 116, 57, 108, 32, 224, 62, 116, 115, 140, 32, 108, 153, 83, 169, 117, 108, 112, 32, 110, 101, 55, 96, 61, 160, 218, 228, 156, 224, 203, 12, 75, 180, 23, 220, 211, 137, 139, 206]
+
+ # PARAMETRES
+ # Variables dans reed_solomon.py
+ INDEX_MAX = 20
+ ERROR_MAX = 9
+ MSG_LEN = 25
+
+ # Find the correct polynom
reed_solomon = reed_decode(l)
l_ok = correct_list(len(l), reed_solomon)
- print(l)
- print(l_ok)
-
- print("".join(map(chr, l[:25])))
- print("".join(map(chr, l_ok[:25])))
+ print("Message recu : " + "".join(map(chr, l[:MSG_LEN])))
+ print("Message décodé : " + "".join(map(chr, l_ok[:MSG_LEN])))
\ No newline at end of file
diff --git a/reed_solomon.py b/reed_solomon.py
index de9a566..ea424ed 100644
--- a/reed_solomon.py
+++ b/reed_solomon.py
@@ -3,6 +3,13 @@ from polynome import *
from inverse_mult import *
from itertools import combinations
+
+# Global Variables
+# Parameters
+INDEX_MAX = 20
+ERROR_MAX = 9
+
+
def get_possibilities(l_og: list, index: int):
l = l_og.copy()
# Transforme the list in list of tupples with their indexes
@@ -43,9 +50,9 @@ def check_nb_error(l: list, p: polynome) -> int:
def reed_decode(l: list) -> polynome:
- for points in get_possibilities(l, 20):
+ for points in get_possibilities(l, INDEX_MAX):
err = check_nb_error(l, lagrange_compute(points))
- if ((err) <= 9):
+ if ((err) <= ERROR_MAX):
# ? Chercher un polynome avec moins de 9 erreurs ?
# Possibilité d'optimiser en evitant de compute 2 fois le poly
return lagrange_compute(points)
\ No newline at end of file
--
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