From 52f86198f244d1501fe0e9140e860b717ea72fcc Mon Sep 17 00:00:00 2001
From: Christopher Rackauckas <accounts@chrisrackauckas.com>
Date: Thu, 24 Oct 2024 10:20:05 +0000
Subject: [PATCH] Overload issingular for AbstractVectorOfArray

Fixes https://github.com/SciML/DifferentialEquations.jl/issues/1050
---
 src/vector_of_array.jl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/vector_of_array.jl b/src/vector_of_array.jl
index 9271eead..352d4ae4 100644
--- a/src/vector_of_array.jl
+++ b/src/vector_of_array.jl
@@ -792,6 +792,9 @@ end
 @inline Statistics.cor(VA::AbstractVectorOfArray; kwargs...) = cor(Array(VA); kwargs...)
 @inline Base.adjoint(VA::AbstractVectorOfArray) = Adjoint(VA)
 
+# linear algebra
+ArrayInterface.issingular(va::AbstractVectorOfArray) = ArrayInterface.issingular(Matrix(va))
+
 # make it show just like its data
 function Base.show(io::IO, m::MIME"text/plain", x::AbstractVectorOfArray)
     (println(io, summary(x), ':'); show(io, m, x.u))