source: trip-planner-front/node_modules/hdr-histogram-js/assembly/HistogramIterationValue.ts@ 188ee53

Last change on this file since 188ee53 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 2.9 KB
Line 
1/*
2 * This is a AssemblyScript port of the original Java version, which was written by
3 * Gil Tene as described in
4 * https://github.com/HdrHistogram/HdrHistogram
5 * and released to the public domain, as explained at
6 * http://creativecommons.org/publicdomain/zero/1.0/
7 */
8
9/**
10 * Represents a value point iterated through in a Histogram, with associated stats.
11 * <ul>
12 * <li><b><code>valueIteratedTo</code></b> :<br> The actual value level that was iterated to by the iterator</li>
13 * <li><b><code>prevValueIteratedTo</code></b> :<br> The actual value level that was iterated from by the iterator</li>
14 * <li><b><code>countAtValueIteratedTo</code></b> :<br> The count of recorded values in the histogram that
15 * exactly match this [lowestEquivalentValue(valueIteratedTo)...highestEquivalentValue(valueIteratedTo)] value
16 * range.</li>
17 * <li><b><code>countAddedInThisIterationStep</code></b> :<br> The count of recorded values in the histogram that
18 * were added to the totalCountToThisValue (below) as a result on this iteration step. Since multiple iteration
19 * steps may occur with overlapping equivalent value ranges, the count may be lower than the count found at
20 * the value (e.g. multiple linear steps or percentile levels can occur within a single equivalent value range)</li>
21 * <li><b><code>totalCountToThisValue</code></b> :<br> The total count of all recorded values in the histogram at
22 * values equal or smaller than valueIteratedTo.</li>
23 * <li><b><code>totalValueToThisValue</code></b> :<br> The sum of all recorded values in the histogram at values
24 * equal or smaller than valueIteratedTo.</li>
25 * <li><b><code>percentile</code></b> :<br> The percentile of recorded values in the histogram at values equal
26 * or smaller than valueIteratedTo.</li>
27 * <li><b><code>percentileLevelIteratedTo</code></b> :<br> The percentile level that the iterator returning this
28 * HistogramIterationValue had iterated to. Generally, percentileLevelIteratedTo will be equal to or smaller than
29 * percentile, but the same value point can contain multiple iteration levels for some iterators. E.g. a
30 * PercentileIterator can stop multiple times in the exact same value point (if the count at that value covers a
31 * range of multiple percentiles in the requested percentile iteration points).</li>
32 * </ul>
33 */
34class HistogramIterationValue {
35 valueIteratedTo: u64;
36 valueIteratedFrom: u64;
37 countAtValueIteratedTo: u64;
38 countAddedInThisIterationStep: u64;
39 totalCountToThisValue: u64;
40 totalValueToThisValue: u64;
41 percentile: f64;
42 percentileLevelIteratedTo: f64;
43
44 constructor() {
45 this.reset();
46 }
47
48 reset(): void {
49 this.valueIteratedTo = 0;
50 this.valueIteratedFrom = 0;
51 this.countAtValueIteratedTo = 0;
52 this.countAddedInThisIterationStep = 0;
53 this.totalCountToThisValue = 0;
54 this.totalValueToThisValue = 0;
55 this.percentile = 0.0;
56 this.percentileLevelIteratedTo = 0.0;
57 }
58}
59
60export default HistogramIterationValue;
Note: See TracBrowser for help on using the repository browser.