private void checkGt(final PossibilityArithmetic arith, final double a, final double b) {
final double ap = arith.prob2Poss(a);
final double bp = arith.prob2Poss(b);
if (a > b + tolerance()) {
assertTrue(arith.gt(ap, bp));
assertFalse(arith.gt(bp, ap));
} else if (b > a + tolerance()) {
assertFalse(arith.gt(ap, bp));
assertTrue(arith.gt(bp, ap));
}
}
public void testGt() {
final PossibilityArithmetic arith = arithmetic();
assertTrue(arith.gt(arith.one(), arith.zero()));
assertFalse(arith.gt(arith.zero(), arith.one()));
checkGt(arith, 0.4, 0.5);
checkGt(arith, 0.50, 0.5142);
checkGt(arith, 0.51, 0.5142);
checkGt(arith, 0.514, 0.5142);
checkGt(arith, 0.5142, 0.5142);
checkGt(arith, 0.1, 0.0);
checkGt(arith, 0.01, 0.0);
checkGt(arith, 0.001, 0.0);
checkGt(arith, 0.0001, 0.0);
checkGt(arith, 0.00001, 0.0);
checkGt(arith, 0.000001, 0.0);
checkGt(arith, 1.0, 0.9);
checkGt(arith, 1.0, 0.99);
checkGt(arith, 1.0, 0.999);
checkGt(arith, 1.0, 0.9999);
checkGt(arith, 1.0, 0.99999);
}
