From 9530aa6f6f7c8820ec81dbb61529d09644657292 Mon Sep 17 00:00:00 2001
From: Ashutosh Bharambe <a.bharambe123@gmail.com>
Date: Mon, 23 Sep 2024 10:40:09 +0000
Subject: [PATCH] fix(LinearInterpolation): better check for arrays

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

diff --git a/src/parameter_caches.jl b/src/parameter_caches.jl
index bfd9f87e..83f574b8 100644
--- a/src/parameter_caches.jl
+++ b/src/parameter_caches.jl
@@ -18,8 +18,8 @@ function safe_diff(b, a::T) where {T}
     b == a ? zero(T) : b - a
 end
 
-function linear_interpolation_parameters(u::AbstractArray{T}, t, idx) where {T}
-    Δu = if u isa AbstractArray 
+function linear_interpolation_parameters(u::AbstractArray{T, N}, t, idx) where {T, N}
+    Δu = if N > 1
         ax = axes(u)
         safe_diff.(u[ax[1:end-1]..., idx+1:idx+1] , u[ax[1:end-1]..., idx:idx])
     else