From b00e73291dbc732a72e6185f4ce61ad5346d7960 Mon Sep 17 00:00:00 2001
From: Hacene SI HADJ MOHAND <hacene.si-hadj-mohand@akka.eu>
Date: Mon, 24 Feb 2020 11:37:34 +0100
Subject: [PATCH] working

---
 src/Parameters/DataTypeMath.hh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Parameters/DataTypeMath.hh b/src/Parameters/DataTypeMath.hh
index 4cfb402..e8cb892 100644
--- a/src/Parameters/DataTypeMath.hh
+++ b/src/Parameters/DataTypeMath.hh
@@ -288,9 +288,9 @@ Type magnitude_(std::vector<Type> a) {
 
 template <typename Type1, typename Type2>
 Type1 angle(std::vector<Type1> a, std::vector<Type2> b) {
-//    if(magnitude_(a) ==0 || magnitude_(b)){
-//          BOOST_THROW_EXCEPTION(AMDA::AMDA_exception() << AMDA::errno_code(AMDA_OPER_NOT_ALLOWED) << AMDA::ex_msg("Multiply two vector of different size"));
-//     }
+    if(magnitude_(a) ==0 || magnitude_(b) == 0){
+          BOOST_THROW_EXCEPTION(AMDA::AMDA_exception() << AMDA::errno_code(AMDA_OPER_NOT_ALLOWED) << AMDA::ex_msg("One of the two vectors is NULL"));
+     }
     return std::acos(dot(a,b)/magnitude_(a)/magnitude_(b));
 }
 
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