From 88b53eee5373c1615b240b358cee36b029807dc3 Mon Sep 17 00:00:00 2001
From: kmdeck <kdeck@caltech.edu>
Date: Thu, 18 Jun 2026 12:58:06 -0700
Subject: [PATCH] add method for point space

---
 src/MatrixFields/MatrixFields.jl | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/MatrixFields/MatrixFields.jl b/src/MatrixFields/MatrixFields.jl
index 0f510ef4e9..c297727f67 100644
--- a/src/MatrixFields/MatrixFields.jl
+++ b/src/MatrixFields/MatrixFields.jl
@@ -111,6 +111,15 @@ Base.broadcasted(style::Fields.AbstractFieldStyle, ::typeof(*), x, y) =
     Base.broadcasted(MultiplyColumnwiseBandMatrixField(), x, y) :
     auto_broadcasted(style, *, (x, y))
 
+function Base.broadcasted(
+    ::MultiplyColumnwiseBandMatrixField,
+    x::Fields.PointField,
+    y,
+)
+    @assert eltype(x) <: DiagonalMatrixRow
+    auto_broadcasted(*, (x.entries.:1, y))
+end
+
 function Base.show(io::IO, field::ColumnwiseBandMatrixField)
     print(io, eltype(field), "-valued Field")
     if eltype(eltype(field)) <: Number