From f6b5cf6fcbf8bda63ae249beca778056016f7368 Mon Sep 17 00:00:00 2001
From: Sheehan Olver <solver@mac.com>
Date: Sat, 4 Apr 2026 11:03:40 -0400
Subject: [PATCH 1/4] SemiseparableMatrices 0.5

---
 Project.toml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Project.toml b/Project.toml
index 0c105c0..90973a5 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "InfiniteLinearAlgebra"
 uuid = "cde9dba0-b1de-11e9-2c62-0bab9446c55c"
-version = "0.10.2"
+version = "0.10.3"
 
 [deps]
 ArrayLayouts = "4c555306-a7a7-4459-81d9-ec55ddd5c99a"
@@ -31,7 +31,7 @@ LazyBandedMatrices = "0.11"
 LinearAlgebra = "1"
 MatrixFactorizations = "3.0"
 Random = "1"
-SemiseparableMatrices = "0.4"
+SemiseparableMatrices = "0.4, 0.5"
 SpecialFunctions = "2"
 StaticArrays = "1"
 Test = "1"

From 703274e9fa6d0d4cc0990920ae07f6ba406570e3 Mon Sep 17 00:00:00 2001
From: Sheehan Olver <solver@mac.com>
Date: Thu, 9 Apr 2026 17:54:48 -0400
Subject: [PATCH 2/4] move pad to LazyArrays.jl

---
 src/InfiniteLinearAlgebra.jl | 16 +++-------------
 1 file changed, 3 insertions(+), 13 deletions(-)

diff --git a/src/InfiniteLinearAlgebra.jl b/src/InfiniteLinearAlgebra.jl
index 9c3a8ca..5208644 100644
--- a/src/InfiniteLinearAlgebra.jl
+++ b/src/InfiniteLinearAlgebra.jl
@@ -40,7 +40,7 @@ import LazyArrays: AbstractCachedMatrix, AbstractCachedVector, AbstractLazyLayou
                    CachedArray, CachedLayout, CachedMatrix, CachedVector, LazyArrayStyle, LazyLayout,
                    LazyLayouts, LazyMatrix, LazyVector, AbstractPaddedLayout, PaddedColumns, _broadcast_sub_arguments,
                    applybroadcaststyle, applylayout, arguments, cacheddata, paddeddata, resizedata!, simplifiable,
-                   simplify, islazy, islazy_layout, cache_getindex, cache_layout, AbstractInvLayout
+                   simplify, islazy, islazy_layout, cache_getindex, cache_layout, AbstractInvLayout, pad, _colon2axes
 
 import LazyBandedMatrices: AbstractLazyBandedBlockBandedLayout, AbstractLazyBandedLayout, AbstractLazyBlockBandedLayout, ApplyBandedLayout, BlockVec,
                            BroadcastBandedLayout, KronTravBandedBlockBandedLayout, LazyBandedLayout,
@@ -114,18 +114,8 @@ function chop(A::AbstractMatrix{T}, tol::Real=zero(real(T))) where T
     return A
 end
 
-pad(c::AbstractVector{T}, ax::Union{OneTo,OneToInf}) where T = Vcat(c, Zeros{T}(length(ax)-length(c)))
-pad(c::AbstractVector{T}, n::Int) where T = Vcat(c, Zeros{T}(n-length(c)))
-
-_colon2axes(::Tuple{}, bx::Tuple{}) = ()
-_colon2axes(ax::Tuple, bx::Tuple{Colon, Vararg{Any}}) = (first(ax), _colon2axes(tail(ax), tail(bx))...)
-_colon2axes(ax::Tuple, bx::Tuple{Union{Integer,Infinity}, Vararg{Any}}) = (oneto(first(bx)), _colon2axes(tail(ax), tail(bx))...)
-_colon2axes(ax::Tuple, bx::Tuple) = (first(bx), _colon2axes(tail(ax), tail(bx))...)
-pad(c, ax...) = PaddedArray(c, _colon2axes(axes(c), ax))
-pad(c, ax::Colon...) = c
-
-pad(c::Transpose, ax, bx) = transpose(pad(parent(c), bx, ax))
-pad(c::Adjoint, ax, bx) = adjoint(pad(parent(c), bx, ax))
+_colon2axes(ax::Tuple, bx::Tuple{Infinity, Vararg{Any}}) = (oneto(first(bx)), _colon2axes(tail(ax), tail(bx))...)
+pad(c::AbstractVector{T}, ax::OneToInf) where T = Vcat(c, Zeros{T}(length(ax)-length(c)))
 pad(c::BlockVec, ax::BlockedOneTo{Int,<:InfStepRange}) = BlockVec(pad(c.args[1], size(c.args[1],1), ∞))
 
 export ∞, ContinuousSpectrumError, BlockTridiagonal, TridiagonalConjugation, BidiagonalConjugation

From 5d07c85b5f177c2f21db00c9359f2fe66625aff9 Mon Sep 17 00:00:00 2001
From: Sheehan Olver <solver@mac.com>
Date: Wed, 15 Apr 2026 13:21:52 +0100
Subject: [PATCH 3/4] Update Project.toml

---
 Project.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Project.toml b/Project.toml
index 90973a5..79c2f1d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -26,7 +26,7 @@ FillArrays = "1.0"
 InfiniteArrays = "0.15"
 InfiniteRandomArrays = "0.2"
 Infinities = "0.1"
-LazyArrays = "2.7"
+LazyArrays = "2.9.7"
 LazyBandedMatrices = "0.11"
 LinearAlgebra = "1"
 MatrixFactorizations = "3.0"

From 8b198d350d0fee3b23f7a60bd19db59059fad199 Mon Sep 17 00:00:00 2001
From: Sheehan Olver <solver@mac.com>
Date: Thu, 16 Apr 2026 12:21:12 +0100
Subject: [PATCH 4/4] Update runtests.jl

---
 test/runtests.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/runtests.jl b/test/runtests.jl
index 39fb11f..9223227 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -45,7 +45,7 @@ end
     @test pad(X, oneto(3), oneto(∞)) isa PaddedArray
     @test pad(X, :, oneto(∞)) isa PaddedArray
     @test pad(X, :, :) isa Matrix
-    @test pad(X, oneto(10), :) isa PaddedArray
+    @test pad(X, oneto(10), :) isa Vcat
     P = pad(BlockVec(X), blockedrange(Fill(3,∞)))
     @test P isa BlockVec
     @test MemoryLayout(P) isa PaddedColumns