protected float[] derivatives; // space to store derivatives
public ODE_Euler(int dim, DeriveFunction dr, object ud)
{
dimension = dim;
derivatives = new float[dim];
derive = dr;
userData = ud;
}
protected float[] derivatives; // space to store derivatives
public ODE_Midpoint(int dim, DeriveFunction dr, object ud)
{
dimension = dim;
tmpState = new float[dim];
derivatives = new float[dim];
derive = dr;
userData = ud;
}
public ODE_RK4(int dim, DeriveFunction dr, object ud)
{
dimension = dim;
derive = dr;
userData = ud;
tmpState = new float[dim];
d1 = new float[dim];
d2 = new float[dim];
d3 = new float[dim];
d4 = new float[dim];
}
public ODE_RK4Adaptive(int dim, DeriveFunction dr, object ud)
{
dimension = dim;
derive = dr;
userData = ud;
maxError = 0.01f;
tmpState = new float[dim];
d1 = new float[dim];
d1half = new float[dim];
d2 = new float[dim];
d3 = new float[dim];
d4 = new float[dim];
}
