From 9d07dc12cd46891ac0caba826edfbd0cc42104e7 Mon Sep 17 00:00:00 2001
From: Alberto Bertogli <albertogli@telpin.com.ar>
Date: Mon, 3 Oct 2005 07:32:09 +0000
Subject: [PATCH] Prototipo de karatsuba() con const y &.

---
 src/number.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/number.h b/src/number.h
index 2048d57..3f8552b 100644
--- a/src/number.h
+++ b/src/number.h
@@ -291,7 +291,7 @@ std::pair< number< N, E >, number< N, E > > number< N, E >::split() const
 
 // es el algoritmo de división y conquista, que se llama recursivamente
 template < typename N, typename E >
-number < N, E > karatsuba(number< N, E > u, number< N, E > v)
+number < N, E > karatsuba(const number< N, E > &u, const number< N, E > &v)
 {
 	typedef number< N, E > num_type;
 
-- 
2.43.0