Guesser & Improver [dev.] [1007403]

< > BotCompany Repo | #1007403 // Guesser & Improver [dev.]

JavaX source code [tags: use-pretranspiled] - run with: x30.jar

!7

sclass Improver<A, B> {
  O guesser; // func(A) -> B
  new HashMap<A, B> examples;
  new HashSet<A> errorExamples;
  new O error;
  
  B get(A a) {
    if (errorExamples.contains(a)) fail();
    if (examples.containsKey(a))
      ret examples.get(a);
    try {
      B b = (B) callF(guesser, a);
      examples.put(a, b);
      ret b;
    } catch e {
      errorExamples.add(a);
      throw rethrow(e);
    }
  }
  
  void addExample(A a, B b) {
    examples.put(a, b);
    errorExamples.remove(a);
  }
}

p {
  new Improver i;
  print("hello => " + i.get("hello"));
  i.addExample("hello", "world");
  print("hello => " + i.get("hello"));
}

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Snippet ID:

#1007403

Snippet name:

Guesser & Improver [dev.]

Eternal ID of this version:

#1007403/1

Text MD5:

c1c84d1b80f65962440f76f8082a6d67

Transpilation MD5:

354cff236daaa8bc5fb2cb63ea23bf19

Author:

stefan

Category:

javax / a.i.

Type:

JavaX source code

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2017-03-22 18:25:09

Source code size:

678 bytes / 34 lines

Pitched / IR pitched:

No / No

Views / Downloads:

518 / 604

Referenced in:

[show references]

1	!7
2
3	sclass Improver<A, B> {
4	O guesser; // func(A) -> B
5	new HashMap<A, B> examples;
6	new HashSet<A> errorExamples;
7	new O error;
8
9	B get(A a) {
10	if (errorExamples.contains(a)) fail();
11	if (examples.containsKey(a))
12	ret examples.get(a);
13	try {
14	B b = (B) callF(guesser, a);
15	examples.put(a, b);
16	ret b;
17	} catch e {
18	errorExamples.add(a);
19	throw rethrow(e);
20	}
21	}
22
23	void addExample(A a, B b) {
24	examples.put(a, b);
25	errorExamples.remove(a);
26	}
27	}
28
29	p {
30	new Improver i;
31	print("hello => " + i.get("hello"));
32	i.addExample("hello", "world");
33	print("hello => " + i.get("hello"));
34	}