X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/b817bfc642225b8c3c0b6a7e42d1fb949b61a606..025c5f4aa5ffbf8948482a4233318db81c2df5d2:/gf.h

diff --git a/gf.h b/gf.h
index 2429e95..eea204f 100644
--- a/gf.h
+++ b/gf.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: gf.h,v 1.4 2004/04/08 01:36:15 mdw Exp $
+ * $Id$
  *
  * Arithmetic on binary polynomials
  *
@@ -91,6 +91,17 @@ extern mp *gf_sqr(mp */*d*/, mp */*a*/);
 
 extern void gf_div(mp **/*qq*/, mp **/*rr*/, mp */*a*/, mp */*b*/);
 
+/* --- @gf_exp@ --- *
+ *
+ * Arguments:	@mp *d@ = fake destination
+ *		@mp *a@ = base
+ *		@mp *e@ = exponent
+ *
+ * Returns:	Result, %$a^e$%.
+ */
+
+extern mp *gf_exp(mp */*d*/, mp */*a*/, mp */*e*/);
+
 /* --- @gf_irreduciblep@ --- *
  *
  * Arguments:	@mp *f@ = a polynomial