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Fix #45 #47

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Merged
nsiccha merged 1 commit into from
Oct 15, 2025
Merged

Fix #45 #47

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14 changes: 11 additions & 3 deletions src/slic_stan/slic.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -340,9 +340,17 @@ forward!(x::AssignmentExpr{Symbol}; info) = begin
forward!(remake(x, name, rhs); info)
end
maybe_lazy_size(key::Symbol, i, sizei; info) = sizei
maybe_lazy_size(key::Symbol, i, ::StanExpr{<:CanonicalExpr}; info) = StanExpr(
forward!(CanonicalExpr(:getindex, CanonicalExpr(:dims, key), i); info), StanType(types.int)
)
is_simple_size(x::StanExpr) = is_simple_size(expr(x))
is_simple_size(x::CanonicalExpr{<:Union{typeof.((+,-,*,÷))...}}) = all(is_simple_size, x.args)
is_simple_size(x::CanonicalExpr) = false
is_simple_size(x::Symbol) = true
is_simple_size(x::Number) = true
is_simple_size(x) = false#error(typeof(x))
maybe_lazy_size(key::Symbol, i, sizei::StanExpr{<:CanonicalExpr}; info) = if is_simple_size(sizei)
sizei
else
forward!(canonical(:(dims($key)[$i])); info)
end
forward!(x::AssignmentExpr{Symbol,<:StanExpr}; info) = begin
name, rhs = x.args
@assert name ∉ keys(info)
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