From b4b2ec60fdb55ff562598c554a5e814b9797cc1b Mon Sep 17 00:00:00 2001
From: Joachim Brand <j.brand@massey.ac.nz>
Date: Tue, 16 Jan 2024 18:27:52 +1300
Subject: [PATCH] Update src/BitStringAddresses/occupationnumberfs.jl

Co-authored-by: mtsch <matijacufar@gmail.com>
---
 src/BitStringAddresses/occupationnumberfs.jl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/BitStringAddresses/occupationnumberfs.jl b/src/BitStringAddresses/occupationnumberfs.jl
index 8921b39ef..f632951d5 100644
--- a/src/BitStringAddresses/occupationnumberfs.jl
+++ b/src/BitStringAddresses/occupationnumberfs.jl
@@ -81,8 +81,8 @@ function print_address(io::IO, ofs::OccupationNumberFS{M,T}; compact=false) wher
 end
 
 onr(ofs::OccupationNumberFS) = ofs.onr
-num_occupied_modes(ofs::OccupationNumberFS) = mapreduce(!iszero, +, onr(ofs))
-num_particles(ofs::OccupationNumberFS) = sum(onr(ofs))|>Int
+num_occupied_modes(ofs::OccupationNumberFS) = count(!iszero, onr(ofs))
+num_particles(ofs::OccupationNumberFS) = Int(sum(onr(ofs)))
 # `num_modes` does not have to be defined here, because it is defined for the abstract type
 
 """