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-rw-r--r--xtract/xtract_scalar.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/xtract/xtract_scalar.h b/xtract/xtract_scalar.h
index 96969bd..876de3a 100644
--- a/xtract/xtract_scalar.h
+++ b/xtract/xtract_scalar.h
@@ -27,6 +27,12 @@
extern "C" {
#endif
+/**
+ * \defgroup scalar extraction functions
+ *
+ * Defines scalar extraction functions, and their parameters.
+ * @{
+ */
/** \brief Extract the mean of an input vector
*
@@ -296,6 +302,8 @@ int xtract_hps(float *data, int N, void *argv, float *result);
*/
int xtract_f0(float *data, int N, void *argv, float *result);
+/** @} */
+
#ifdef __cplusplus
}
#endif