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Precompile some missing factorizations logic #558

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Merged
kshyatt merged 2 commits into from
Sep 29, 2026
Merged

Precompile some missing factorizations logic #558

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Precompile some missing factorizations logic
kshyatt Sep 29, 2026
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kshyatt Sep 29, 2026
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29 changes: 28 additions & 1 deletion src/precompile/factorizations.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -26,13 +26,26 @@ function precompile_factorizations(::Type{S}; eltypes = PRECOMPILE_ELTYPES) wher
t = randn(T, W ← W) # square
tr = randn(T, W ← V) # tall (codomain larger) -> non-empty left null space
tw = randn(T, V ← W) # wide (domain larger) -> non-empty right null space
th = (t + t') / 2 # hermitian (square, Euclidean inner product)

# projectors
th = project_hermitian(t) # hermitian (square, Euclidean inner product)
project_antihermitian(t)
project_isometric(t)

# exponential
exponential(th)

# Singular value decomposition
svd_full(t)
svd_compact(t)
svd_vals(t)
svd_trunc(t; trunc = truncrank(1))
svd_trunc(t; trunc = trunctol(; atol = 1.0e-10))
svd_trunc(t; trunc = truncerror(; atol = 1.0e-10))
svd_trunc(t; trunc = notrunc())
svd_trunc(t; trunc = truncspace(space(t, 1)))
svd_trunc(t; trunc = truncrank(1) | trunctol(; atol = 1.0e-10))
svd_trunc(t; trunc = truncrank(1) & trunctol(; atol = 1.0e-10))

# QR / LQ decompositions (null-space variants on the appropriately shaped tensors)
qr_full(t)
Expand All @@ -45,8 +58,22 @@ function precompile_factorizations(::Type{S}; eltypes = PRECOMPILE_ELTYPES) wher
# Eigenvalue decompositions (hermitian variants require a hermitian input)
eig_full(t)
eig_vals(t)
eig_trunc(t; trunc = truncrank(1))
eig_trunc(t; trunc = trunctol(; atol = 1.0e-10))
eig_trunc(t; trunc = truncerror(; atol = 1.0e-10))
eig_trunc(t; trunc = notrunc())
eig_trunc(t; trunc = truncspace(space(t, 1)))
eig_trunc(t; trunc = truncrank(1) | trunctol(; atol = 1.0e-10))
eig_trunc(t; trunc = truncrank(1) & trunctol(; atol = 1.0e-10))
eigh_full(th)
eigh_vals(th)
eigh_trunc(th; trunc = truncrank(1))
eigh_trunc(th; trunc = trunctol(; atol = 1.0e-10))
eigh_trunc(th; trunc = truncerror(; atol = 1.0e-10))
eigh_trunc(th; trunc = notrunc())
eigh_trunc(th; trunc = truncspace(space(th, 1)))
eigh_trunc(th; trunc = truncrank(1) | trunctol(; atol = 1.0e-10))
eigh_trunc(th; trunc = truncrank(1) & trunctol(; atol = 1.0e-10))

# Orthogonal / null-space helpers
left_orth(t)
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