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-rw-r--r--src/delta.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/delta.c b/src/delta.c
index b6259d6..8766927 100644
--- a/src/delta.c
+++ b/src/delta.c
@@ -22,25 +22,25 @@
#include "xtract/libxtract.h"
-int xtract_flux(float *data, int N, void *argv , float *result){
+int xtract_flux(const float *data, const int N, const void *argv , float *result){
return FEATURE_NOT_IMPLEMENTED;
}
-int xtract_attack_time(float *data, int N, void *argv , float *result){
+int xtract_attack_time(const float *data, const int N, const void *argv , float *result){
return FEATURE_NOT_IMPLEMENTED;
}
-int xtract_decay_time(float *data, int N, void *argv, float *result){
+int xtract_decay_time(const float *data, const int N, const void *argv, float *result){
return FEATURE_NOT_IMPLEMENTED;
}
-int xtract_delta_feature(float *data, int N, void *argv, float *result){
+int xtract_delta_feature(const float *data, const int N, const void *argv, float *result){
return FEATURE_NOT_IMPLEMENTED;