mirror of
https://github.com/aljazceru/crawler_v2.git
synced 2025-12-17 23:44:27 +01:00
rewrite and simplification
This commit is contained in:
pippellia-btc
284
tests/random/utils_test.go
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284
tests/random/utils_test.go
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@@ -0,0 +1,284 @@
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package random_test
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import (
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"github/pippellia-btc/crawler/pkg/graph"
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"github/pippellia-btc/crawler/pkg/walks"
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"strconv"
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)
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type Setup struct {
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walker *walks.MapWalker
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nodes []graph.ID
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ranks []float64
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deltas []graph.Delta
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}
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// Dandlings returns a setup consisting of n dandling nodes
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func Dandlings(n int) Setup {
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nodes := make([]graph.ID, n)
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ranks := make([]float64, n)
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added := make([]graph.ID, 0, n-1)
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deltas := make([]graph.Delta, 0, n-1)
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for i := range n {
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node := graph.ID(strconv.Itoa(i))
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nodes[i] = node
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ranks[i] = 1.0 / float64(n)
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if i > 0 {
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// all the possible deltas modulo graph isomorphism; 0 --> [1,2, ... k] for 1 <= k <= n
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added = append(added, node)
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deltas = append(deltas, graph.Delta{Node: "0", Added: added})
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}
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}
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return Setup{
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walker: walks.NewWalker(make(map[graph.ID][]graph.ID)),
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nodes: nodes,
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ranks: ranks,
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deltas: deltas,
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}
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}
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// Cyclic returns a setup consisting of a single cycle of n nodes.
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func Cyclic(n int) Setup {
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mid := graph.ID(strconv.Itoa(n / 2))
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nodes := make([]graph.ID, n)
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ranks := make([]float64, n)
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for i := range n {
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nodes[i] = graph.ID(strconv.Itoa(i))
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ranks[i] = 1.0 / float64(n)
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}
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return Setup{
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walker: walks.NewCyclicWalker(n),
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nodes: nodes,
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ranks: ranks,
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deltas: []graph.Delta{
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{Node: "0", Removed: []graph.ID{"1"}},
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{Node: "0", Common: []graph.ID{"1"}, Added: []graph.ID{mid}},
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{Node: "0", Removed: []graph.ID{"1"}, Added: []graph.ID{mid}},
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},
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}
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}
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var Triangle = Cyclic(3)
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var Acyclic1 = Setup{
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walker: walks.NewWalker(map[graph.ID][]graph.ID{
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"0": {"1", "2"},
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"1": {},
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"2": {"3"},
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"3": {"1"},
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"4": {},
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}),
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nodes: []graph.ID{"0", "1", "2", "3", "4"},
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ranks: []float64{0.11185, 0.36950, 0.15943, 0.24736, 0.11185},
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deltas: []graph.Delta{
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// removals
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{Node: "0", Removed: []graph.ID{"1"}, Common: []graph.ID{"2"}},
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{Node: "0", Removed: []graph.ID{"2"}, Common: []graph.ID{"1"}},
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{Node: "0", Removed: []graph.ID{"1", "2"}},
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{Node: "2", Removed: []graph.ID{"3"}},
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{Node: "3", Removed: []graph.ID{"1"}},
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// additions
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{Node: "0", Common: []graph.ID{"1", "2"}, Added: []graph.ID{"3"}},
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{Node: "0", Common: []graph.ID{"1", "2"}, Added: []graph.ID{"4"}},
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{Node: "0", Common: []graph.ID{"1", "2"}, Added: []graph.ID{"3", "4"}},
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{Node: "4", Added: []graph.ID{"0"}},
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{Node: "4", Added: []graph.ID{"1"}},
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{Node: "4", Added: []graph.ID{"2"}},
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{Node: "4", Added: []graph.ID{"3"}},
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{Node: "4", Added: []graph.ID{"1", "2"}},
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{Node: "4", Added: []graph.ID{"2", "3"}},
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{Node: "4", Added: []graph.ID{"3", "4"}},
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{Node: "4", Added: []graph.ID{"0", "1", "2"}},
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{Node: "4", Added: []graph.ID{"0", "1", "2", "3"}},
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// removals and additions
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{Node: "0", Removed: []graph.ID{"1"}, Common: []graph.ID{"2"}, Added: []graph.ID{"4"}},
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{Node: "0", Removed: []graph.ID{"1"}, Common: []graph.ID{"2"}, Added: []graph.ID{"3"}},
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{Node: "0", Removed: []graph.ID{"1", "2"}, Added: []graph.ID{"3"}},
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{Node: "0", Removed: []graph.ID{"1", "2"}, Added: []graph.ID{"4"}},
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{Node: "0", Removed: []graph.ID{"1", "2"}, Added: []graph.ID{"3", "4"}},
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{Node: "2", Removed: []graph.ID{"3"}, Added: []graph.ID{"1"}},
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{Node: "2", Removed: []graph.ID{"3"}, Added: []graph.ID{"4"}},
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{Node: "2", Removed: []graph.ID{"3"}, Added: []graph.ID{"1", "4"}},
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},
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}
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var Acyclic2 = Setup{
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walker: walks.NewWalker(map[graph.ID][]graph.ID{
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"0": {"1", "2"},
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"1": {},
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"2": {},
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"3": {},
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"4": {"3", "5"},
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"5": {},
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}),
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nodes: []graph.ID{"0", "1", "2", "3", "4", "5"},
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ranks: []float64{0.12987, 0.18506, 0.18506, 0.18506, 0.12987, 0.18506},
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deltas: []graph.Delta{
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// removals
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{Node: "0", Removed: []graph.ID{"1"}, Common: []graph.ID{"2"}},
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{Node: "0", Removed: []graph.ID{"1", "2"}},
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// additions
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{Node: "0", Common: []graph.ID{"1", "2"}, Added: []graph.ID{"3"}},
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{Node: "0", Common: []graph.ID{"1", "2"}, Added: []graph.ID{"4"}},
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{Node: "0", Common: []graph.ID{"1", "2"}, Added: []graph.ID{"3", "4"}},
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{Node: "0", Common: []graph.ID{"1", "2"}, Added: []graph.ID{"3", "5"}},
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{Node: "0", Common: []graph.ID{"1", "2"}, Added: []graph.ID{"3", "4", "5"}},
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// removals and additions
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{Node: "0", Removed: []graph.ID{"1"}, Common: []graph.ID{"2"}, Added: []graph.ID{"3"}},
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{Node: "0", Removed: []graph.ID{"1"}, Common: []graph.ID{"2"}, Added: []graph.ID{"4"}},
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{Node: "0", Removed: []graph.ID{"1"}, Common: []graph.ID{"2"}, Added: []graph.ID{"3", "4"}},
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{Node: "0", Removed: []graph.ID{"1"}, Common: []graph.ID{"2"}, Added: []graph.ID{"3", "5"}},
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{Node: "0", Removed: []graph.ID{"1"}, Common: []graph.ID{"2"}, Added: []graph.ID{"3", "4", "5"}},
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},
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}
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var Acyclic3 = Setup{
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walker: walks.NewWalker(map[graph.ID][]graph.ID{
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"0": {"1", "2"},
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"1": {},
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"2": {},
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"3": {"1", "2"},
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}),
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nodes: []graph.ID{"0", "1", "2", "3"},
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ranks: []float64{0.17544, 0.32456, 0.32456, 0.17544},
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deltas: []graph.Delta{
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// removals
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{Node: "0", Removed: []graph.ID{"1"}, Common: []graph.ID{"2"}},
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{Node: "0", Removed: []graph.ID{"1", "2"}},
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// additions
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{Node: "0", Common: []graph.ID{"1", "2"}, Added: []graph.ID{"3"}},
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{Node: "2", Added: []graph.ID{"1"}},
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// removals and additions
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{Node: "0", Removed: []graph.ID{"1"}, Common: []graph.ID{"2"}, Added: []graph.ID{"3"}},
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{Node: "0", Removed: []graph.ID{"1", "2"}, Added: []graph.ID{"3"}},
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},
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}
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var Acyclic4 = Setup{
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walker: walks.NewWalker(map[graph.ID][]graph.ID{
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"0": {"1", "2"},
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"1": {},
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"2": {},
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"3": {"1"},
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}),
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nodes: []graph.ID{"0", "1", "2", "3"},
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ranks: []float64{0.17544, 0.39912, 0.25, 0.17544},
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deltas: []graph.Delta{
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// removals
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{Node: "0", Removed: []graph.ID{"1"}, Common: []graph.ID{"2"}},
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{Node: "0", Removed: []graph.ID{"1", "2"}},
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{Node: "3", Removed: []graph.ID{"1"}},
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// additions
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{Node: "0", Common: []graph.ID{"1", "2"}, Added: []graph.ID{"3"}},
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{Node: "2", Added: []graph.ID{"1"}},
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{Node: "2", Added: []graph.ID{"3"}},
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{Node: "3", Common: []graph.ID{"1"}, Added: []graph.ID{"0"}},
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// removals and additions
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{Node: "0", Removed: []graph.ID{"1"}, Common: []graph.ID{"2"}, Added: []graph.ID{"3"}},
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{Node: "0", Removed: []graph.ID{"1", "2"}, Added: []graph.ID{"3"}},
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{Node: "3", Removed: []graph.ID{"1"}, Added: []graph.ID{"0"}},
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{Node: "3", Removed: []graph.ID{"1"}, Added: []graph.ID{"0", "2"}},
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},
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}
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var Acyclic5 = Setup{
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walker: walks.NewWalker(map[graph.ID][]graph.ID{
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"0": {"3"},
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"1": {"0"},
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"2": {},
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"3": {"2"},
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}),
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nodes: []graph.ID{"0", "1", "2", "3"},
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ranks: []float64{0.21489, 0.11616, 0.37015, 0.29881},
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deltas: []graph.Delta{
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// removals
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{Node: "0", Removed: []graph.ID{"3"}},
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{Node: "1", Removed: []graph.ID{"0"}},
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{Node: "3", Removed: []graph.ID{"2"}},
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// additions
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{Node: "0", Common: []graph.ID{"3"}, Added: []graph.ID{"2"}},
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{Node: "1", Common: []graph.ID{"0"}, Added: []graph.ID{"2"}},
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{Node: "1", Common: []graph.ID{"0"}, Added: []graph.ID{"3"}},
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{Node: "1", Common: []graph.ID{"0"}, Added: []graph.ID{"2", "3"}},
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// removals and additions
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{Node: "0", Removed: []graph.ID{"3"}, Added: []graph.ID{"2"}},
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{Node: "1", Removed: []graph.ID{"0"}, Added: []graph.ID{"2"}},
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{Node: "1", Removed: []graph.ID{"0"}, Added: []graph.ID{"3"}},
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{Node: "1", Removed: []graph.ID{"0"}, Added: []graph.ID{"2", "3"}},
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},
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}
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var Acyclic6 = Setup{
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walker: walks.NewWalker(map[graph.ID][]graph.ID{
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"0": {"4"},
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"1": {"0"},
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"2": {},
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"3": {"1", "4"},
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"4": {"2"},
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}),
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nodes: []graph.ID{"0", "1", "2", "3", "4"},
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ranks: []float64{0.18820, 0.12128, 0.32417, 0.08511, 0.28125},
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deltas: []graph.Delta{
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// removals
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{Node: "0", Removed: []graph.ID{"4"}},
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{Node: "1", Removed: []graph.ID{"0"}},
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{Node: "3", Removed: []graph.ID{"1"}, Common: []graph.ID{"4"}},
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{Node: "3", Removed: []graph.ID{"4"}, Common: []graph.ID{"1"}},
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{Node: "3", Removed: []graph.ID{"1", "4"}},
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{Node: "4", Removed: []graph.ID{"2"}},
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// additions
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{Node: "0", Common: []graph.ID{"4"}, Added: []graph.ID{"2"}},
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{Node: "1", Common: []graph.ID{"0"}, Added: []graph.ID{"2"}},
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{Node: "1", Common: []graph.ID{"0"}, Added: []graph.ID{"4"}},
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{Node: "1", Common: []graph.ID{"0"}, Added: []graph.ID{"2", "4"}},
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{Node: "3", Common: []graph.ID{"1", "4"}, Added: []graph.ID{"0"}},
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{Node: "3", Common: []graph.ID{"1", "4"}, Added: []graph.ID{"2"}},
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{Node: "3", Common: []graph.ID{"1", "4"}, Added: []graph.ID{"0", "2"}},
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// removals and additions
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{Node: "0", Removed: []graph.ID{"4"}, Added: []graph.ID{"2"}},
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{Node: "1", Removed: []graph.ID{"0"}, Added: []graph.ID{"2"}},
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{Node: "1", Removed: []graph.ID{"0"}, Added: []graph.ID{"4"}},
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{Node: "1", Removed: []graph.ID{"0"}, Added: []graph.ID{"2", "4"}},
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{Node: "3", Removed: []graph.ID{"1"}, Common: []graph.ID{"4"}, Added: []graph.ID{"0"}},
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{Node: "3", Removed: []graph.ID{"1"}, Common: []graph.ID{"4"}, Added: []graph.ID{"2"}},
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{Node: "3", Removed: []graph.ID{"1"}, Common: []graph.ID{"4"}, Added: []graph.ID{"0", "2"}},
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{Node: "3", Removed: []graph.ID{"4"}, Common: []graph.ID{"1"}, Added: []graph.ID{"0"}},
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{Node: "3", Removed: []graph.ID{"4"}, Common: []graph.ID{"1"}, Added: []graph.ID{"2"}},
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{Node: "3", Removed: []graph.ID{"4"}, Common: []graph.ID{"1"}, Added: []graph.ID{"0", "2"}},
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{Node: "3", Removed: []graph.ID{"1", "4"}, Added: []graph.ID{"0"}},
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{Node: "3", Removed: []graph.ID{"1", "4"}, Added: []graph.ID{"2"}},
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{Node: "3", Removed: []graph.ID{"1", "4"}, Added: []graph.ID{"0", "2"}},
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},
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}
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var Acyclic7 = Setup{
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walker: walks.NewWalker(map[graph.ID][]graph.ID{
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"0": {"1", "2", "3"},
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"1": {},
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"2": {},
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"3": {},
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"4": {"0", "1", "2", "3"},
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}),
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nodes: []graph.ID{"0", "1", "2", "3", "4"},
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ranks: []float64{0.17622, 0.22615, 0.22615, 0.22615, 0.14534},
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deltas: []graph.Delta{
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// removals
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{Node: "0", Removed: []graph.ID{"1"}, Common: []graph.ID{"2", "3"}},
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{Node: "0", Removed: []graph.ID{"1", "2"}, Common: []graph.ID{"3"}},
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{Node: "0", Removed: []graph.ID{"1", "2", "3"}},
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{Node: "4", Removed: []graph.ID{"0"}, Common: []graph.ID{"1", "2", "3"}},
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{Node: "4", Removed: []graph.ID{"1"}, Common: []graph.ID{"0", "2", "3"}},
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{Node: "4", Removed: []graph.ID{"1", "2"}, Common: []graph.ID{"0", "3"}},
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{Node: "4", Removed: []graph.ID{"1", "2", "3"}, Common: []graph.ID{"0"}},
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{Node: "4", Removed: []graph.ID{"0", "1", "2", "3"}},
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// additions
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{Node: "1", Added: []graph.ID{"2"}},
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{Node: "1", Added: []graph.ID{"2", "3"}},
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},
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}
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