double pulse = 1.0;
            var ckt = new Circuit(
                new VoltageSource("V1", "in", "0", pulse),
                new Resistor("R1", "in", "middle", 1 * 1000), // 1k resistor
                new Capacitor("CL", "middle", "out", 0.001), // capacitor
                new Capacitor("CW", "out", "0", 0.001)  // capacitor
            );
            var tran = new Transient("tran", 0.01,  1, 0.01);  
            tran.TimeParameters.InitialConditions["middle"] = 0.0;
            tran.TimeParameters.InitialConditions["out"] = 0.0;
            tran.ExportSimulationData += (sender, args) =>
            {
                Console.WriteLine(args.GetVoltage("middle"));
                Console.WriteLine(args.GetVoltage("out"));
                Console.WriteLine("-");
            };
            tran.Run(ckt);