Merge branch 'master' of git+ssh://metalzone.distorted.org.uk/~mdw/public-git/catacomb/

[u/mdw/catacomb] / gf.h

diff --git a/gf.h b/gf.h
index 2429e95..eea204f 100644 (file)
--- 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