/**
* {<M ==> S>, <M ==> P>} |- {<S ==> P>,
*
* <P ==>S>, <S <=> P>}
*
* @param term1 Subject of the first new task
* @param term2 Predicate of the first new task
* @param taskSentence The first premise
* @param belief The second premise
* @param figure Locations of the shared term in premises
*/
static void abdIndCom(
Term term1, Term term2, Sentence taskSentence, Judgment belief, int figure) {
if (RDFStatement.invalidStatement(term1, term2)) {
return;
}
RDFStatement st1 = (RDFStatement) taskSentence.getContent();
RDFStatement st2 = (RDFStatement) belief.getContent();
TruthValue truth1 = null;
TruthValue truth2 = null;
TruthValue truth3 = null;
BudgetValue budget1, budget2, budget3;
TruthValue value1 = taskSentence.getTruth();
TruthValue value2 = belief.getTruth();
if (taskSentence instanceof Question) {
budget1 = BudgetFunctions.backward(value2);
budget2 = BudgetFunctions.backwardWeak(value2);
budget3 = BudgetFunctions.backward(value2);
} else {
if (taskSentence instanceof Goal) {
truth1 = TruthFunctions.desireStrong(value1, value2);
truth2 = TruthFunctions.desireWeak(value2, value1);
truth3 = TruthFunctions.desireStrong(value1, value2);
} else {
truth1 = TruthFunctions.abduction(value1, value2);
truth2 = TruthFunctions.abduction(value2, value1);
truth3 = TruthFunctions.comparison(value1, value2);
}
budget1 = BudgetFunctions.forward(truth1);
budget2 = BudgetFunctions.forward(truth2);
budget3 = BudgetFunctions.forward(truth3);
}
TemporalValue order1 = st1.getOrder();
TemporalValue order2 = st2.getOrder();
TemporalValue order = TemporalRules.syllogistic(order1, order2, figure);
// if (tense == null) {
// tense = TemporalValue.WHEN;
// truth1 = TruthFunctions.temporalInduction(truth1);
// truth2 = TruthFunctions.temporalInduction(truth2);
// truth3 = TruthFunctions.temporalInduction(truth3);
// }
RDFStatement statement1, statement2, statement3;
statement1 = RDFStatement.make(st1, term1, term2, order);
statement2 = RDFStatement.make(st1, term2, term1, TemporalValue.getReverse(order));
statement3 = RDFStatement.makeSym(st1, term1, term2, order);
Memory.doublePremiseTask(budget1, statement1, truth1);
Memory.doublePremiseTask(budget2, statement2, truth2);
Memory.doublePremiseTask(budget3, statement3, truth3);
if (statement1.isConstant()) {
Memory.doublePremiseTask(budget1, introVarInd(belief, taskSentence, figure, true), truth1);
Memory.doublePremiseTask(budget2, introVarInd(taskSentence, belief, figure, true), truth2);
Memory.doublePremiseTask(budget3, introVarInd(taskSentence, belief, figure, false), truth3);
}
}
/**
* {<S <=> M>, <M <=> P>} |- <S <=> P>
*
* @param term1 Subject of the new task
* @param term2 Predicate of the new task
* @param belief The first premise
* @param sentence The second premise
* @param figure Locations of the shared term in premises
*/
static void resemblance(Term term1, Term term2, Judgment belief, Sentence sentence, int figure) {
if (RDFStatement.invalidStatement(term1, term2)) {
return;
}
RDFStatement st1 = (RDFStatement) belief.getContent();
RDFStatement st2 = (RDFStatement) sentence.getContent();
TruthValue truth = null;
BudgetValue budget;
Task task = Memory.currentTask;
if (sentence instanceof Question) {
budget = BudgetFunctions.backward(belief.getTruth());
} else {
if (sentence instanceof Goal) {
truth = TruthFunctions.desireStrong(sentence.getTruth(), belief.getTruth());
} else {
truth = TruthFunctions.resemblance(belief.getTruth(), sentence.getTruth());
}
budget = BudgetFunctions.forward(truth);
}
TemporalValue order1 = st1.getOrder();
TemporalValue order2 = st2.getOrder();
TemporalValue order = TemporalRules.syllogistic(order1, order2, figure);
Term statement = RDFStatement.make(st1, term1, term2, order);
Memory.doublePremiseTask(budget, statement, truth);
}
/**
* {<S ==> P>, <M <=> P>} |- <S ==> P>
*
* @param term1 Subject of the new task
* @param term2 Predicate of the new task
* @param asym The asymmetric premise
* @param sym The symmetric premise
* @param figure Locations of the shared term in premises
*/
static void analogy(Term term1, Term term2, Sentence asym, Sentence sym, int figure) {
if (RDFStatement.invalidStatement(term1, term2)) {
return;
}
RDFStatement asymSt = (RDFStatement) asym.getContent();
RDFStatement symSt = (RDFStatement) sym.getContent();
TruthValue truth = null;
BudgetValue budget;
Sentence sentence = Memory.currentTask.getSentence();
CompoundTerm taskTerm = (CompoundTerm) sentence.getContent();
if (sentence instanceof Question) {
if (taskTerm.isCommutative()) {
budget = BudgetFunctions.backwardWeak(asym.getTruth());
} else {
budget = BudgetFunctions.backward(sym.getTruth());
}
} else {
if (sentence instanceof Goal) {
if (taskTerm.isCommutative()) {
truth = TruthFunctions.desireWeak(asym.getTruth(), sym.getTruth());
} else {
truth = TruthFunctions.desireStrong(asym.getTruth(), sym.getTruth());
}
} else {
truth = TruthFunctions.analogy(asym.getTruth(), sym.getTruth());
}
budget = BudgetFunctions.forward(truth);
}
TemporalValue order1 = asymSt.getOrder();
TemporalValue order2 = symSt.getOrder();
TemporalValue order;
switch (figure) {
case 11:
case 12:
order = TemporalRules.syllogistic(order2, order1, figure);
break;
case 21:
case 22:
order = TemporalRules.syllogistic(order1, order2, figure);
break;
default:
return;
}
Term content = RDFStatement.make(asymSt, term1, term2, order);
Memory.doublePremiseTask(budget, content, truth);
}
/**
* {<<M --> S> ==> <M --> P>>, <M --> S>} |- <M --> P> {<<M --> S> ==> <M --> P>>, <M --> P>} |-
* <M --> S>
*
* @param mainSentence The implication/equivalence premise
* @param subSentence The premise on part of s1
* @param s The location of s2 in s1
*/
static void detachment(Sentence mainSentence, Sentence subSentence, int s) {
RDFStatement statement = (RDFStatement) mainSentence.getContent();
Term subject = statement.getSubject();
Term predicate = statement.getPredicate();
Term term = subSentence.getContent();
Term content;
int side;
if (term.equals(subject)) {
side = 0;
content = predicate;
} else if (term.equals(predicate)) {
side = 1;
content = subject;
} else {
return;
}
if ((content instanceof RDFStatement) && ((RDFStatement) content).invalid()) {
return;
}
Sentence taskSentence = Memory.currentTask.getSentence();
Sentence beliefSentence = Memory.currentBelief;
TruthValue beliefTruth = beliefSentence.getTruth();
TruthValue truth1 = mainSentence.getTruth();
TruthValue truth2 = subSentence.getTruth();
TruthValue truth = null;
BudgetValue budget;
if (taskSentence instanceof Question) {
if (statement instanceof Equivalence) {
budget = BudgetFunctions.backward(beliefTruth);
} else if (side == 0) {
budget = BudgetFunctions.backwardWeak(beliefTruth);
} else {
budget = BudgetFunctions.backward(beliefTruth);
}
} else {
if (taskSentence instanceof Goal) {
if (statement instanceof Equivalence) {
truth = TruthFunctions.desireStrong(truth1, truth2);
} else if (side == 0) {
truth = TruthFunctions.desireInd(truth1, truth2);
} else {
truth = TruthFunctions.desireDed(truth1, truth2);
}
} else {
if (statement instanceof Equivalence) {
truth = TruthFunctions.analogy(truth1, truth2);
} else if (side == 0) {
truth = TruthFunctions.deduction(truth1, truth2);
} else {
truth = TruthFunctions.abduction(truth2, truth1);
}
}
budget = BudgetFunctions.forward(truth);
}
TemporalValue tense0 = subSentence.getTense();
TemporalValue order0 = statement.getOrder();
TemporalValue tense;
if (order0 == null) {
tense = tense0;
} else if (side == 0) {
tense = TemporalRules.tenseSyllogistic(tense0, subSentence.getCreationTime(), order0);
} else {
tense =
TemporalRules.tenseSyllogistic(
tense0, subSentence.getCreationTime(), TemporalValue.getReverse(order0));
}
Memory.currentTense = tense;
Memory.doublePremiseTask(budget, content, truth);
}