CheckValidity() public static method

public static CheckValidity ( string expression ) : void
expression string
return void
ValidityChecker Class Documentation
Example #1
0
        public Expression SymbolicateExpression(string formula, string[] localVariables = null)
        {
            Expression newExpression = new Expression();

            if (localVariables != null)
            {
                foreach (var localVariableName in localVariables)
                {
                    if (localVariableName[0] == '$')
                    {
                        newExpression.SetVariable(localVariableName.Substring(1, localVariableName.Length - 1).Trim(), "");
                    }
                    else
                    {
                        newExpression.SetVariable(localVariableName.Trim(), 0.0);
                    }
                }
            }

            formula = SolverTools.RemoveWhiteSpace(formula);

            // Check validity
            try
            {
                ValidityChecker.CheckValidity(formula);
            }
            catch (System.Exception ex)
            {
                throw ex;
            }

            Symbol s = Symbolicate(formula, 0, formula.Length, newExpression);

            newExpression.root = s;
            return(newExpression);
        }