From 0e42147078b1eb4e6910e69999b0ec7899c9ebe3 Mon Sep 17 00:00:00 2001
From: Lukas Devos <ldevos98@gmail.com>
Date: Mon, 14 Apr 2025 07:30:29 -0400
Subject: [PATCH] Fix LatticePoint subtraction

---
 src/lattices/latticepoints.jl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lattices/latticepoints.jl b/src/lattices/latticepoints.jl
index c71ed9a..39917de 100644
--- a/src/lattices/latticepoints.jl
+++ b/src/lattices/latticepoints.jl
@@ -52,9 +52,9 @@ Base.:+(i::NTuple{N,Int}, j::LatticePoint{N}) where {N} = j + i
 Base.:+(i::Int, j::LatticePoint{1}) = j + i
 
 function Base.:-(i::LatticePoint{N}, j::NTuple{N,Int}) where {N}
-    return LatticePoint(i.coordinates .+ j, i.lattice)
+    return LatticePoint(i.coordinates .- j, i.lattice)
 end
-Base.:-(i::LatticePoint{1}, j::Int) = LatticePoint(i.coordinates .+ j, i.lattice)
+Base.:-(i::LatticePoint{1}, j::Int) = LatticePoint(i.coordinates .- j, i.lattice)
 function Base.:-(i::NTuple{N,Int}, j::LatticePoint{N}) where {N}
     return LatticePoint(i .- j.coordinates, j.lattice)
 end