assertEquals(TH.eval(a, 1, 2, 3, 4, 5), 1.2);
assertEquals(eval(a, 4, 5, 6, 7, 5, 4, 3), 1.02040816326531);
}
public void testAVERAGE() throws Exception {
AVERAGE a = new AVERAGE();
assertEquals(eval(a, 23, 23, 23), 23.);
assertEquals(eval(a, ExprMissing.MISSING), ExprError.DIV0);
}