From 8c522b6f3a8fa7285497226b8190784a146524c6 Mon Sep 17 00:00:00 2001
From: jiri <jiri>
Date: Sun, 2 Apr 2006 19:38:20 +0000
Subject: [PATCH] *** empty log message ***

---
 sparsemat.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sparsemat.cc b/sparsemat.cc
index a179211..74a8683 100644
--- a/sparsemat.cc
+++ b/sparsemat.cc
@@ -881,7 +881,7 @@ void NRVec<T>::gemv(const T beta, const SparseMat<T> &a, const char trans, const
 {
 if((trans=='n'?a.ncols():a.nrows())!= (SPMatindex)x.size()) laerror("incompatible sizes in gemv");
 copyonwrite();
-if(beta!=(T)0) (*this) *= beta;
+if(beta!=(T)0) {if(beta!=(T)1) (*this) *= beta;}
 else memset(v,0,nn*sizeof(T));
 
 bool transp = tolower(trans)!='n'; //not OK for complex