Index: trunk/Ohana/src/opihi/include/data.h
===================================================================
--- trunk/Ohana/src/opihi/include/data.h	(revision 40376)
+++ trunk/Ohana/src/opihi/include/data.h	(revision 40642)
@@ -249,4 +249,9 @@
 int GetKapaChannelFromString (char *string);
 
+// in sort_funcs.c:
+void sort_opihi_flt_index (opihi_flt *X, int *IDX, int N);
+void sort_int_index (opihi_int *X, int *IDX, int N);
+void sort_float_index (float *X, int *IDX, int N);
+
 /*** Neural Network functions (nnet_*) ***/