1 files changed, 3 insertions, 16 deletions

diff --git a/src/cube.c b/src/cube.c
index 06c8b8c..056e571 100644
--- a/src/cube.c
+++ b/src/cube.c
@@ -1,13 +1,8 @@
 #include "cube.h"
 
-/* Local functions **********************************************************/
-
-static int         array_ep_to_epos(int *ep, int *eps_solved);
-static int         epos_from_arrays(int *epos, int *ep);
-
-/* Local functions implementation ********************************************/
+/* Public functions implementation *******************************************/
 
-static int
+int
 array_ep_to_epos(int *ep, int *ss)
 {
         int epos[12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
@@ -26,17 +21,9 @@ array_ep_to_epos(int *ep, int *ss)
         for (i = 0; i < 4; i++)
                 swap(&epos[ss[i]], &epos[i+8]);
 
-        return epos_from_arrays(epos, eps);
+        return 24 * subset_to_index(epos, 12, 4) + perm_to_index(eps, 4);
 }
 
-static int
-epos_from_arrays(int *epos, int *ep)
-{
-        return FACTORIAL4 * subset_to_index(epos,12,4) + perm_to_index(ep,4);
-}
-
-/* Public functions implementation *******************************************/
-
 Cube
 arrays_to_cube(CubeArray *arr, PieceFilter f)
 {