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Make zero function not mandatory for AbstractGraph interface #85

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Feb 9, 2022
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Make zero function not mandatory for AbstractGraph interface #85

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1 change: 0 additions & 1 deletion docs/src/developing.md
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Expand Up @@ -20,7 +20,6 @@ within the Graphs package should just work:
should be implemented with **both** of the following signatures:
- `is_directed(::Type{CustomGraph})::Bool` (example: `is_directed(::Type{<:CustomGraph}) = false`)
- `is_directed(g::CustomGraph)::Bool`
- [`zero`](@ref)

If the graph structure is designed to represent weights on edges, the [`weights`](@ref) function should also be defined.
Note that the output does not necessarily have to be a dense matrix, but it must be a subtype of `AbstractMatrix{<:Real}` and indexable via `[u, v]`.
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