From 306f9060d51dfae14a59c091d2cf1e91ee34e184 Mon Sep 17 00:00:00 2001
From: Oriol Colomes <oriol.colomes@gmail.com>
Date: Mon, 28 Feb 2022 20:47:21 +0100
Subject: [PATCH] Added issparse function

---
 src/Interfaces.jl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Interfaces.jl b/src/Interfaces.jl
index 06d88a7e..b6d57a17 100644
--- a/src/Interfaces.jl
+++ b/src/Interfaces.jl
@@ -2307,6 +2307,8 @@ function PSparseMatrix(
   PSparseMatrix(sparse,I,J,V,args...;kwargs...)
 end
 
+SparseArrays.issparse(a::PSparseMatrix) = true
+
 function LinearAlgebra.mul!(
   c::PVector,
   a::PSparseMatrix,