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explain logging and weight fixing

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This commit is contained in:
Barak Michener 2014-08-16 05:19:16 -04:00
parent e1e95b9686
commit e453385d5e
10 changed files with 95 additions and 14 deletions
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5
graph/iterator/all_iterator.go
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@ -36,6 +36,7 @@ type Int64 struct {
max, min int64
at int64
result graph.Value
runstats graph.IteratorStats
}
// Creates a new Int64 with the given range.
@ -89,6 +90,7 @@ func (it *Int64) DebugString(indent int) string {
// Return the next integer, and mark it as the result.
func (it *Int64) Next() bool {
graph.NextLogIn(it)
it.runstats.Next += 1
if it.at == -1 {
return graph.NextLogOut(it, nil, false)
}
@ -130,6 +132,7 @@ func (it *Int64) Size() (int64, bool) {
// withing the range, assuming the value is an int64.
func (it *Int64) Contains(tsv graph.Value) bool {
graph.ContainsLogIn(it, tsv)
it.runstats.Contains += 1
v := tsv.(int64)
if it.min <= v && v <= it.max {
it.result = v
@ -153,5 +156,7 @@ func (it *Int64) Stats() graph.IteratorStats {
ContainsCost: 1,
NextCost: 1,
Size: s,
Next: it.runstats.Next,
Contains: it.runstats.Contains,
}
}