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Fix Base.hash to use only the two-arg method #43

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Fix Base.hash to use only the two-arg method #43

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2 changes: 1 addition & 1 deletion src/mesh/cell.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -77,7 +77,7 @@ const Facet=Cell

### Cell methods

Base.hash(cell::Cell) = sum(hash(node) for node in cell.nodes)
Base.hash(cell::Cell, h::UInt) = foldl((h, node) -> hash(node, h), cell.nodes; init=h)
Base.isequal(c1::Cell, c2::Cell) = hash(c1)==hash(c2)

"""
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2 changes: 1 addition & 1 deletion src/node.jl
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Expand Up @@ -98,7 +98,7 @@ const null_Node = Node(NaN, NaN, NaN)

#Base.hash(n::Node) = hash( (round(n.coord.x, digits=8), round(n.coord.y, digits=8), round(n.coord.z, digits=8)) )
# Base.hash(n::Node) = hash( (n.coord.x, n.coord.y, n.coord.z) )
Base.hash(n::Node) = hash( (n.coord.x+1.0, n.coord.y+2.0, n.coord.z+3.0) ) # 1,2,3 aim to avoid clash in some arrays of nodes.
Base.hash(n::Node, h::UInt) = hash((n.coord.x+1.0, n.coord.y+2.0, n.coord.z+3.0), h) # 1,2,3 aim to avoid clash in some arrays of nodes.
Base.isequal(n1::Node, n2::Node) = hash(n1)==hash(n2)


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