From d02c5afc6520aea3b7879d5960df68d617e7903f Mon Sep 17 00:00:00 2001
From: kalmar <kalmar@amu.edu.pl>
Date: Fri, 21 Jul 2017 13:19:56 +0200
Subject: [PATCH] store only single factor and multiplicity in
 DirectProductGroup

---
 src/DirectProducts.jl | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/DirectProducts.jl b/src/DirectProducts.jl
index 1ff2ef9..fc74356 100644
--- a/src/DirectProducts.jl
+++ b/src/DirectProducts.jl
@@ -9,13 +9,14 @@ export DirectProductGroup, DirectProductGroupElem
 ###############################################################################
 
 doc"""
-   DirectProductGroup(factors::Vector{Group}) <: Group
-Implements direct product of groups as vector factors. The group operation is
+   DirectProductGroup(G::Group, n::Int) <: Group
+Implements `n`-fold direct product of `G`. The group operation is
 `*` distributed component-wise, with component-wise identity as neutral element.
 """
 
 immutable DirectProductGroup{T<:Group} <: Group
-   factors::Vector{T}
+   group::T
+   n::Int
 end
 
 immutable DirectProductGroupElem{T<:GroupElem} <: GroupElem