1 package org.simantics.spreadsheet.solver.formula;
3 import org.simantics.spreadsheet.Spreadsheets;
4 import org.simantics.spreadsheet.solver.formula.parser.ast.AstArgList;
6 public class RoundupFormulaFunction implements CellFormulaFunction<Object> {
9 public Object evaluate(CellValueVisitor visitor, AstArgList args) {
10 if (args.values.size() != 2) throw new IllegalStateException();
12 Object number = args.values.get(0).accept(visitor);
13 Object digits = args.values.get(1).accept(visitor);
15 FormulaError2 err1 = FormulaError2.forObject(number);
16 if(err1!=null) return err1.getString();
17 FormulaError2 err2 = FormulaError2.forObject(digits);
18 if(err2!=null) return err2.getString();
20 double n = Spreadsheets.asNumber(number);
21 double n2 = Spreadsheets.asNumber(digits);
23 Double scale = Math.pow(10, n2);
25 double l = Math.ceil(scale * n);
26 Double d = Double.valueOf(l / scale);