1 | sclass Distinguisher {
|
2 | new TreeMap<S, O> functions; |
3 | bool verbose; |
4 | |
5 | // function -> ranges in same order as objects |
6 | Map<S, L<Range>> rangesByFunction = new TreeMap; |
7 | |
8 | void addFunction(S name, O f) {
|
9 | functions.put(name, f); |
10 | } |
11 | |
12 | // index = class index of this object (0 or 1) |
13 | // object = the object to analyze using the functions |
14 | void analyze(int index, O object) {
|
15 | for (S fname : keys(functions)) {
|
16 | O f = functions.get(fname); |
17 | L<Range> l = rangesByFunction.get(fname); |
18 | if (l == null) |
19 | rangesByFunction.put(fname, l = new L); |
20 | float val = 0f; |
21 | try {
|
22 | val = toFloat(callF(f, object)); |
23 | } catch e { printShortException(e); }
|
24 | if (verbose) |
25 | print(fname + " " + index + " => " + val); |
26 | listSet(l, index, addToRange(get(l, index), val), null); |
27 | } |
28 | } |
29 | |
30 | void analyze(L objects) {
|
31 | for i over objects: analyze(i, objects.get(i)); |
32 | } |
33 | |
34 | bool good() {
|
35 | ret quality() > 0; |
36 | } |
37 | |
38 | L<S> goodDiscriminators() {
|
39 | ret [S f in keys(rangesByFunction) | isGoodDiscriminator(f)]; |
40 | } |
41 | |
42 | // quality = number of working discriminators |
43 | int quality() {
|
44 | ret l(goodDiscriminators()); |
45 | } |
46 | |
47 | bool isGoodDiscriminator(S f) {
|
48 | ret !rangesOverlap(rangesByFunction.get(f)); |
49 | } |
50 | |
51 | void printStuff() {
|
52 | for (S key : keys(rangesByFunction)) {
|
53 | if (isGoodDiscriminator(key)) |
54 | print("good! " + key);
|
55 | else |
56 | print("bad: " + key);
|
57 | } |
58 | } |
59 | } |
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| Snippet ID: | #1005875 |
| Snippet name: | Distinguisher - works on a set of analyzer functions returning a float |
| Eternal ID of this version: | #1005875/2 |
| Text MD5: | 0d87e72a502872ae56d95a68be0bffd6 |
| Author: | stefan |
| Category: | javax / a.i. |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2017-08-14 02:25:47 |
| Source code size: | 1514 bytes / 59 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 564 / 918 |
| Version history: | 1 change(s) |
| Referenced in: | [show references] |