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in-place operations no longer have to be in-place #110

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Merged
merged 1 commit into from
Apr 11, 2022
Merged

in-place operations no longer have to be in-place #110

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6 changes: 3 additions & 3 deletions src/indexnotation/parser.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -103,11 +103,11 @@ function tensorify(ex::Expr)
end
if isassignment(ex)
if ex.head == :(=)
return instantiate(dst, false, rhs, true, leftind, rightind)
return Expr(:(=), dst,instantiate(dst, false, rhs, true, leftind, rightind))
elseif ex.head == :(+=)
return instantiate(dst, true, rhs, 1, leftind, rightind)
return Expr(:(=), dst,instantiate(dst, true, rhs, 1, leftind, rightind))
else
return instantiate(dst, true, rhs, -1, leftind, rightind)
return Expr(:(=), dst,instantiate(dst, true, rhs, -1, leftind, rightind))
end
else
return Expr(:(=), dst, instantiate(nothing, false, rhs, true, leftind, rightind, false))
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2 changes: 1 addition & 1 deletion src/indexnotation/preprocessors.jl
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Expand Up @@ -110,7 +110,7 @@ function extracttensorobjects(ex::Expr)
tensordict = Dict{Any,Any}(a => gensym() for a in alltensors)
pre = Expr(:block, [Expr(:(=), tensordict[a], a) for a in existingtensors]...)
ex = replacetensorobjects((obj,leftind,rightind)->get(tensordict, obj, obj), ex)
post = Expr(:block, [Expr(:(=), a, tensordict[a]) for a in newtensors]...)
post = Expr(:block, [Expr(:(=), a, tensordict[a]) for a in unique!(vcat(newtensors,outputtensors))]...)
pre2 = Expr(:macrocall, Symbol("@notensor"), LineNumberNode(@__LINE__, Symbol(@__FILE__)), pre)
post2 = Expr(:macrocall, Symbol("@notensor"), LineNumberNode(@__LINE__, Symbol(@__FILE__)), post)
return Expr(:block, pre2, ex, post2)
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