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simplify tree preparation

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This commit is contained in:
NikVolf
2019-09-06 19:19:58 +03:00
parent 942a976ef5
commit a46ace4c2d
1 changed files with 0 additions and 11 deletions
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11
examples/producer.rs
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@@ -9,18 +9,7 @@ fn prepare_tree(vec: Vec<NodeData>) -> Tree {
// integer log2 of (vec.len()+1), -1 // integer log2 of (vec.len()+1), -1
let mut h = (32 - ((vec.len()+1) as u32).leading_zeros() - 1)-1; let mut h = (32 - ((vec.len()+1) as u32).leading_zeros() - 1)-1;
let mut peak_pos = (1 << (h+1)) - 1; let mut peak_pos = (1 << (h+1)) - 1;
let mut nodes = Vec::new(); let mut nodes = Vec::new();
let mut root_peak: Entry = vec[peak_pos-1].clone().into();
root_peak.update_siblings(
EntryLink::Stored((peak_pos - (1<<h) - 1) as u32),
EntryLink::Stored((peak_pos - 2) as u32),
);
nodes.push(((peak_pos-1) as u32, root_peak));
// + 2^(h+1)-1
peak_pos = peak_pos + (1 << (h+1)) - 1;
loop { loop {