diff --git a/@Ternary_model/Ternary_model.m b/@Ternary_model/Ternary_model.m
index 0c1928fd30500a4ea4e105ce56aed351fc390af7..45178ccfbf0c705ce132eee86f476cadb3ca9852 100644
--- a/@Ternary_model/Ternary_model.m
+++ b/@Ternary_model/Ternary_model.m
@@ -63,6 +63,5 @@ classdef Ternary_model < handle
         pt = phi_tot(x, a, b, e, u0, vt)
         g = gradient_analytical(x, a, b, e, vt)
         g0 = gamma0(x, a, b, e_g0, u_g0, vt)
-        sp = spacing(x, a, b, e_g0, u_g0)
     end
 end
\ No newline at end of file
diff --git a/@Ternary_model/spacing.m b/@Ternary_model/spacing.m
deleted file mode 100644
index e9e2c303c66969bf94ee56ca3e96bb5073a87c00..0000000000000000000000000000000000000000
--- a/@Ternary_model/spacing.m
+++ /dev/null
@@ -1,3 +0,0 @@
-function sp = spacing(x, a, b, e_g0, u_g0)
-    sp = b*atanh(2/(e_g0)*(x-u_g0)-1)-a;
-end
\ No newline at end of file