From c86f46666aff6882df422f14360360eb9e151631 Mon Sep 17 00:00:00 2001
From: kalmar <kalmar@amu.edu.pl>
Date: Mon, 31 Jul 2017 12:13:45 +0200
Subject: [PATCH] Cstar_reprs are usually sparse

---
 src/OrbitDecomposition.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/OrbitDecomposition.jl b/src/OrbitDecomposition.jl
index b5925cf..5d747cb 100644
--- a/src/OrbitDecomposition.jl
+++ b/src/OrbitDecomposition.jl
@@ -132,7 +132,7 @@ function reconstruct_sol{T<:GroupElem, S<:AbstractArray}(mreps::Dict{T, S},
 end
 
 function Cstar_repr{T}(x::GroupRingElem{T}, mreps::Dict)
-   res = zeros(size(mreps[first(keys(mreps))])...)
+   res = spzeros(size(mreps[first(keys(mreps))])...)
 
    for g in parent(x).basis
       if x[g] != zero(T)