Examples with ArithmeticNode com.yahoo.searchlib.rankingexpression.rule.ArithmeticNode used on opensource projects

Example 6 with ArithmeticNode

use of com.yahoo.searchlib.rankingexpression.rule.ArithmeticNode in project vespa by vespa-engine.

the class EvaluationTestCase method testProgrammaticBuildingAndPrecedence.

@Test
public void testProgrammaticBuildingAndPrecedence() {
    RankingExpression standardPrecedence = new RankingExpression(new ArithmeticNode(constant(2), ArithmeticOperator.PLUS, new ArithmeticNode(constant(3), ArithmeticOperator.MULTIPLY, constant(4))));
    RankingExpression oppositePrecedence = new RankingExpression(new ArithmeticNode(new ArithmeticNode(constant(2), ArithmeticOperator.PLUS, constant(3)), ArithmeticOperator.MULTIPLY, constant(4)));
    assertEquals(14.0, standardPrecedence.evaluate(null).asDouble(), tolerance);
    assertEquals(20.0, oppositePrecedence.evaluate(null).asDouble(), tolerance);
    assertEquals("2.0 + 3.0 * 4.0", standardPrecedence.toString());
    assertEquals("(2.0 + 3.0) * 4.0", oppositePrecedence.toString());
}