X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/ae747c9bab929bc794ddad9f59c381657d347d1f..b817bfc642225b8c3c0b6a7e42d1fb949b61a606:/gfx.h

diff --git a/gfx.h b/gfx.h
index 778baee..2a325c1 100644
--- a/gfx.h
+++ b/gfx.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: gfx.h,v 1.1 2000/10/08 15:49:37 mdw Exp $
+ * $Id: gfx.h,v 1.3 2004/04/08 01:36:15 mdw Exp $
  *
  * Low-level arithmetic on binary polynomials
  *
@@ -27,14 +27,6 @@
  * MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------* 
- *
- * $Log: gfx.h,v $
- * Revision 1.1  2000/10/08 15:49:37  mdw
- * First glimmerings of binary polynomial arithmetic.
- *
- */
-
 #ifndef CATACOMB_GFX_H
 #define CATACOMB_GFX_H
 
@@ -112,6 +104,19 @@ extern void gfx_mul(mpw */*dv*/, mpw */*dvl*/,
 		    const mpw */*av*/, const mpw */*avl*/,
 		    const mpw */*bv*/, const mpw */*bvl*/);
 
+/* --- @gfx_sqr@ --- *
+ *
+ * Arguments:	@mpw *dv, *dvl@ = destination vector base and limit
+ *		@const mpw *av, *avl@ = argument vector base and limit
+ *
+ * Returns:	---
+ *
+ * Use:		Performs squaring of binary polynomials.
+ */
+
+extern void gfx_sqr(mpw */*dv*/, mpw */*dvl*/,
+		    const mpw */*av*/, const mpw */*avl*/);
+
 /* --- @gfx_div@ --- *
  *
  * Arguments:	@mpw *qv, *qvl@ = quotient vector base and limit