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Add utility function for save_as_dot #13

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Merged
merged 3 commits into from
May 25, 2020
Merged

Add utility function for save_as_dot #13

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5401ddd
Add utility function for save_as_dot
RenatoGeh May 23, 2020
43ebccc
use node2dag
khosravipasha May 25, 2020
82bd10b
fix import, remove extra get_nodes_level
khosravipasha May 25, 2020
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40 changes: 14 additions & 26 deletions src/IO/CircuitSaver.jl
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Original file line number Diff line number Diff line change
@@ -1,7 +1,15 @@
using Printf: @sprintf

import Base.copy
import LogicCircuits.IO: SDDElement, PSDDElement, save_lines, parse_psdd_file, PsddHeaderLine, LcHeaderLine, save_sdd_file
import LogicCircuits.IO: SDDElement,
PSDDElement,
save_lines,
parse_psdd_file,
PsddHeaderLine,
LcHeaderLine,
save_sdd_file,
save_as_dot,
get_nodes_level

# Saving psdd

Expand Down Expand Up @@ -141,34 +149,14 @@ function save_circuit(name::String, circuit, vtree=nothing)
end
end

# Save as .dot
"Rank nodes in the same layer left to right"
function get_nodes_level(circuit::ProbΔ)
levels = Vector{Vector{ProbΔNode}}()
current = Vector{ProbΔNode}()
next = Vector{ProbΔNode}()

push!(next, circuit[end])
push!(levels, Base.copy(next))
while !isempty(next)
current, next = next, current
while !isempty(current)
n = popfirst!(current)
if n isa ProbInnerNode
for c in children(n)
if !(c in next) push!(next, c); end
end
end
end
push!(levels, Base.copy(next))
end

return levels
"Save prob circuit to .dot file"
function save_as_dot(root::ProbΔNode, file::String)
return save_as_dot(node2dag(root), file)
end

"Save prob circuits to .dot file"
function save_as_dot(circuit::ProbΔ, file::String)

# TODO (https://github.com/Juice-jl/LogicCircuits.jl/issues/7)
node_cache = Dict{ProbΔNode, Int64}()
for (i, n) in enumerate(circuit)
node_cache[n] = i
Expand Down Expand Up @@ -221,4 +209,4 @@ function save_as_dot(circuit::ProbΔ, file::String)
write(f, "}\n")
flush(f)
close(f)
end
end