Add throws EvaluationException to SigmaFunction.evaluate()

Author: Arbousier1

core/src/main/java/cn/superiormc/ultimateshop/utils/MathFunctionTest.java

@@ -30,7 +30,8 @@ public class MathFunctionTest {
     public static class SigmaFunction extends AbstractFunction {
         @Override
         public EvaluationValue evaluate(Expression expression, Token functionToken,
-                                         EvaluationValue... parameterValues) {
+                                         EvaluationValue... parameterValues)
+                throws EvaluationException {
             int start = parameterValues[0].getNumberValue().intValue();
             int end = parameterValues[1].getNumberValue().intValue();
             String body = parameterValues[2].getStringValue();

core/src/main/java/cn/superiormc/ultimateshop/utils/MathUtil.java

@@ -92,7 +92,8 @@ public static class SigmaFunction extends AbstractFunction {
 
         @Override
         public EvaluationValue evaluate(Expression expression, Token functionToken,
-                                         EvaluationValue... parameterValues) {
+                                         EvaluationValue... parameterValues)
+                throws EvaluationException {
             int start = parameterValues[0].getNumberValue().intValue();
             int end = parameterValues[1].getNumberValue().intValue();
             String body = parameterValues[2].getStringValue();