Initial import

1 files changed, 49 insertions, 0 deletions

diff --git a/src/delta.c b/src/delta.c
new file mode 100644
index 0000000..c947c0a
--- /dev/null
+++ b/src/delta.c
@@ -0,0 +1,49 @@
+/* libxtract feature extraction library
+ *  
+ * Copyright (C) 2006 Jamie Bullock
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
+ * USA.
+ */
+
+/* xtract_delta.c: defines functions that extract a feature as a single value from more than one input vector */
+
+#include "xtract/xtract_delta.h"
+#include "xtract/xtract_macros.h"
+
+int xtract_flux(float *data, int N, void *argv , float *result){
+
+    NOT_IMPLEMENTED;
+
+}
+
+int xtract_attack_time(float *data, int N, void *argv , float *result){
+
+    NOT_IMPLEMENTED;
+
+}
+
+int xtract_decay_time(float *data, int N, void *argv, float *result){
+
+    NOT_IMPLEMENTED;
+
+}
+
+int xtract_delta_feature(float *data, int N, void *argv, float *result){
+
+    NOT_IMPLEMENTED;
+
+}
+