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@ -189,13 +189,13 @@ function create_nodes_and_arcs(instance)
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disposal_cost = 0.0
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disposal_limit = 0.0
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if "disposal" in keys(location) product_name in keys(location["disposal"])
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if "disposal" in keys(location) && product_name in keys(location["disposal"])
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dict = location["disposal"][product_name]
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disposal_cost = dict["cost"]
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if "limit" in keys(dict)
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disposal_limit = dict["limit"]
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else
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disposal_limit = 1e30
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disposal_limit = 1e10
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end
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end
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@ -260,7 +260,9 @@ function create_nodes_and_arcs(instance)
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for dest_plant in product["input plants"]
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for dest_location_name in keys(dest_plant["locations"])
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dest_location = dest_plant["locations"][dest_location_name]
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source = shipping_nodes[product_name, source_plant["name"], source_location_name]
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source = shipping_nodes[product_name,
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source_plant["name"],
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source_location_name]
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dest = process_nodes[product_name, dest_plant["name"], dest_location_name]
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distance = calculate_distance(source_location["latitude"],
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source_location["longitude"],
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@ -347,7 +349,7 @@ function get_solution(instance::ReverseManufacturingInstance,
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# Inputs
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for a in process_node.incoming_arcs
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if vals[a] <= 0
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if vals[a] <= 1e-3
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continue
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end
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skip_plant = skip_location = false
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@ -395,7 +397,7 @@ function get_solution(instance::ReverseManufacturingInstance,
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end
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for a in shipping_node.outgoing_arcs
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if vals[a] <= 0
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if vals[a] <= 1e-3
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continue
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end
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skip_plant = skip_location = false
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