[tensor] add header

diff --git a/src/ai/tensor.c b/src/ai/tensor.c
index 58f629c..b9a7d77 100644 (file)
--- a/src/ai/tensor.c
+++ b/src/ai/tensor.c
@@ -1,3 +1,23 @@
+/*
+  Copyright (C) 2018 Paul Brossier <piem@aubio.org>
+
+  This file is part of aubio.
+
+  aubio is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  aubio is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with aubio.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
 #include "aubio_priv.h"
 #include "fmat.h"
 #include "tensor.h"