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// returns 0 for identical, 1 for completely different static <A> double chiSquared_histogramsWithSum1(Map<A, Double> map1, Map<A, Double> map2) { if (empty(map1) || empty(map2)) ret Double.NaN; double sum = 0; for (A key : joinSets(keys(map1), keys(map2))) { double mi = or0(map1.get(key)); double ni = or0(map2.get(key)); double item = sqr(ni-mi)/(mi+ni); ifdef chiSquared_histogramsWithSum1_debug printVars_str(+key, +mi, +ni, +item); endifdef sum += item; } ret sum/2; }
Began life as a copy of #1030107
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Snippet ID: | #1030110 |
Snippet name: | chiSquared_histogramsWithSum1 |
Eternal ID of this version: | #1030110/6 |
Text MD5: | 1e062e0920d5e60bb79834991cbad836 |
Transpilation MD5: | 62a2cbdfed8f2c67eb4f49517f51b4ec |
Author: | stefan |
Category: | javax |
Type: | JavaX fragment (include) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2020-11-09 12:56:05 |
Source code size: | 530 bytes / 15 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 219 / 295 |
Version history: | 5 change(s) |
Referenced in: | #1006654 - Standard functions list 2 (LIVE, continuation of #761) |