fix the matrix reading other small cleanup

[features.git] / src / mathed / array.h

diff --git a/src/mathed/array.h b/src/mathed/array.h
index 35b205fb7dcc7f56b3f5ab7d6b4ef9c9b7b04788..935228f0c0b38a85f61d86e8ef006a53292d6120 100644 (file)
--- a/src/mathed/array.h
+++ b/src/mathed/array.h
@@ -17,6 +17,7 @@
 #define MATHEDARRAY_H
 
 #include <vector>
+#include <iosfwd>
 
 #include "mathed/support.h"
 
@@ -110,6 +111,8 @@ public:
        void resize(int newsize);
        /// Make sure we can access at least \a needed elements
        void need_size(int needed);
+       ///
+       void dump(ostream &) const;
 private:
        /// Buffer
        buffer_type bf_;