ODE_RLC_circuit

java.lang.Object
- ODE_RLC_circuit

All Implemented Interfaces:

FirstOrderDifferentialEquations
```
public class ODE_RLC_circuit
extends Object
implements FirstOrderDifferentialEquations
```
Example of a system of first order differential equations (ODEs): Transient response of a series RLC circuit.

i = i_R = i_L = i_C ; du_C/dt = i_C/C ; di_L/dt = u_L/L ; u_R = R·i_R ; u_L = cos 2 π f t - u_C - u_R ;

See Also:

CommonsMath_ODE_RLC_circuit~Demo.jxn.

Constructor Summary

Constructors
Constructor	Description
`ODE_RLC_circuit(double R, double L, double C, double lgf)`	Stores the parameters of the RLC circuit and the frequency of the sinusodial voltage source.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`computeDerivatives(double t, double[] y, double[] ydot)`	Computes `du_C/dt` and `di_L/dt`.
`int`	`getDimension()`	Returns the number of states(=2).

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ODE_RLC_circuit
```
public ODE_RLC_circuit(double R,
                       double L,
                       double C,
                       double lgf)
```
    Stores the parameters of the RLC circuit and the frequency of the sinusodial voltage source.
    
    Parameters:
    
    R - resistance
    
    L - inductance
    
    C - capacitance
    
    lgf - log10 of the frequency
- Method Detail
  - getDimension
```
public int getDimension()
```
    Returns the number of states(=2).
    
    Specified by:
    
    getDimension in interface FirstOrderDifferentialEquations
  - computeDerivatives
```
public void computeDerivatives(double t,
                               double[] y,
                               double[] ydot)
```
    Computes du_C/dt and di_L/dt.
    
    Specified by:
    
    computeDerivatives in interface FirstOrderDifferentialEquations