From 83006367aeec856bf8e59231c78df5b1802e3138 Mon Sep 17 00:00:00 2001
From: Determinant <ted.sybil@gmail.com>
Date: Sun, 17 May 2015 23:40:25 +0800
Subject: add addition and multiplication for cumatrix

---
 matrix/generic/matrix.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'matrix/generic/matrix.h')

diff --git a/matrix/generic/matrix.h b/matrix/generic/matrix.h
index d02b56e..655ff3d 100644
--- a/matrix/generic/matrix.h
+++ b/matrix/generic/matrix.h
@@ -1,3 +1,6 @@
+#ifndef NERV_GENERIC_MATRIX_H
+#define NERV_GENERIC_MATRIX_H
+
 typedef struct Matrix {
     long stride;              /* size of a row */
     long ncol, nrow, nmax;    /* dimension of the matrix */
@@ -7,3 +10,5 @@ typedef struct Matrix {
     } data;                   /* pointer to actual storage */
     long *data_ref;
 } Matrix;
+
+#endif
-- 
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