AK.ExpressionSolver.SymbolicateExpression C# (CSharp) Method

        public Expression SymbolicateExpression(string formula, string localVariable)
        {
            return SymbolicateExpression(formula,new string[1]{localVariable});
        }

        public static void TestUndefinedVariablePolicies()
        {
            ExpressionSolver solver = new ExpressionSolver();

            try
            {
                solver.SymbolicateExpression("test");
                throw new System.Exception("ExpressionSolverTest failed");
            }
            catch (AK.ESUnknownExpressionException)
            {
                // Expected behaviour
            }

            solver.undefinedVariablePolicy = ExpressionSolver.UndefinedVariablePolicy.DefineGlobalVariable;
            var exp2 = solver.SymbolicateExpression("test2");

            AssertSameValue(solver.GetGlobalVariable("test2").value, 0);
            AssertSameValue(exp2.Evaluate(), 0);

            solver.undefinedVariablePolicy = ExpressionSolver.UndefinedVariablePolicy.DefineExpressionLocalVariable;
            var exp3  = solver.SymbolicateExpression("sin(test3)");
            var test3 = exp3.GetVariable("test3");

            AssertSameValue(test3.value, 0);
            test3.value = System.Math.PI / 2;
            AssertSameValue(exp3.Evaluate(), 1);
        }