Package aima.core.logic.propositional.algorithms

Examples of aima.core.logic.propositional.algorithms.KnowledgeBase.tell()


  public void testMultipleClauseResolution() {
    // test (and fix) suggested by Huy Dinh. Thanks Huy!
    PLResolution plr = new PLResolution();
    KnowledgeBase kb = new KnowledgeBase();
    String fact = "((B11 <=> (P12 OR P21)) AND (NOT B11))";
    kb.tell(fact);
    plr.plResolution(kb, "(B)");
  }

  // public void testPLResolutionWithChadCarfBugReportData() {
  // commented out coz this needs a major fix wait for a rewrite
View Full Code Here


  }

  @Test
  public void testTTEntailsSucceedsWithChadCarffsBugReport() {
    KnowledgeBase kb = new KnowledgeBase();
    kb.tell("(B12 <=> (P11 OR (P13 OR (P22 OR P02))))");
    kb.tell("(B21 <=> (P20 OR (P22 OR (P31 OR P11))))");
    kb.tell("(B01 <=> (P00 OR (P02 OR P11)))");
    kb.tell("(B10 <=> (P11 OR (P20 OR P00)))");
    kb.tell("(NOT B21)");
    kb.tell("(NOT B12)");
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  @Test
  public void testTTEntailsSucceedsWithChadCarffsBugReport() {
    KnowledgeBase kb = new KnowledgeBase();
    kb.tell("(B12 <=> (P11 OR (P13 OR (P22 OR P02))))");
    kb.tell("(B21 <=> (P20 OR (P22 OR (P31 OR P11))))");
    kb.tell("(B01 <=> (P00 OR (P02 OR P11)))");
    kb.tell("(B10 <=> (P11 OR (P20 OR P00)))");
    kb.tell("(NOT B21)");
    kb.tell("(NOT B12)");
    kb.tell("(B10)");
View Full Code Here

  @Test
  public void testTTEntailsSucceedsWithChadCarffsBugReport() {
    KnowledgeBase kb = new KnowledgeBase();
    kb.tell("(B12 <=> (P11 OR (P13 OR (P22 OR P02))))");
    kb.tell("(B21 <=> (P20 OR (P22 OR (P31 OR P11))))");
    kb.tell("(B01 <=> (P00 OR (P02 OR P11)))");
    kb.tell("(B10 <=> (P11 OR (P20 OR P00)))");
    kb.tell("(NOT B21)");
    kb.tell("(NOT B12)");
    kb.tell("(B10)");
    kb.tell("(B01)");
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  public void testTTEntailsSucceedsWithChadCarffsBugReport() {
    KnowledgeBase kb = new KnowledgeBase();
    kb.tell("(B12 <=> (P11 OR (P13 OR (P22 OR P02))))");
    kb.tell("(B21 <=> (P20 OR (P22 OR (P31 OR P11))))");
    kb.tell("(B01 <=> (P00 OR (P02 OR P11)))");
    kb.tell("(B10 <=> (P11 OR (P20 OR P00)))");
    kb.tell("(NOT B21)");
    kb.tell("(NOT B12)");
    kb.tell("(B10)");
    kb.tell("(B01)");
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    KnowledgeBase kb = new KnowledgeBase();
    kb.tell("(B12 <=> (P11 OR (P13 OR (P22 OR P02))))");
    kb.tell("(B21 <=> (P20 OR (P22 OR (P31 OR P11))))");
    kb.tell("(B01 <=> (P00 OR (P02 OR P11)))");
    kb.tell("(B10 <=> (P11 OR (P20 OR P00)))");
    kb.tell("(NOT B21)");
    kb.tell("(NOT B12)");
    kb.tell("(B10)");
    kb.tell("(B01)");

    Assert.assertTrue(kb.askWithTTEntails("(P00)"));
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    kb.tell("(B12 <=> (P11 OR (P13 OR (P22 OR P02))))");
    kb.tell("(B21 <=> (P20 OR (P22 OR (P31 OR P11))))");
    kb.tell("(B01 <=> (P00 OR (P02 OR P11)))");
    kb.tell("(B10 <=> (P11 OR (P20 OR P00)))");
    kb.tell("(NOT B21)");
    kb.tell("(NOT B12)");
    kb.tell("(B10)");
    kb.tell("(B01)");

    Assert.assertTrue(kb.askWithTTEntails("(P00)"));
    Assert.assertFalse(kb.askWithTTEntails("(NOT P00)"));
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    kb.tell("(B21 <=> (P20 OR (P22 OR (P31 OR P11))))");
    kb.tell("(B01 <=> (P00 OR (P02 OR P11)))");
    kb.tell("(B10 <=> (P11 OR (P20 OR P00)))");
    kb.tell("(NOT B21)");
    kb.tell("(NOT B12)");
    kb.tell("(B10)");
    kb.tell("(B01)");

    Assert.assertTrue(kb.askWithTTEntails("(P00)"));
    Assert.assertFalse(kb.askWithTTEntails("(NOT P00)"));
  }
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    kb.tell("(B01 <=> (P00 OR (P02 OR P11)))");
    kb.tell("(B10 <=> (P11 OR (P20 OR P00)))");
    kb.tell("(NOT B21)");
    kb.tell("(NOT B12)");
    kb.tell("(B10)");
    kb.tell("(B01)");

    Assert.assertTrue(kb.askWithTTEntails("(P00)"));
    Assert.assertFalse(kb.askWithTTEntails("(NOT P00)"));
  }
View Full Code Here

  }

  @Test
  public void testDoesNotKnow() {
    KnowledgeBase kb = new KnowledgeBase();
    kb.tell("A");
    Assert.assertFalse(kb.askWithTTEntails("B"));
    Assert.assertFalse(kb.askWithTTEntails("(NOT B)"));
  }

  // public void testTTEntailsSucceedsWithCStackOverFlowBugReport() {
View Full Code Here

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