public void runsimDrange(Vector v0, double deltafrom, double deltato, int numsteps, string filename)
{
double[] deltalist = new double[numsteps];
double h = (deltafrom - deltato) / numsteps;
PredPrey p = new PredPrey();
//FileStream f = new FileStream(filename, FileMode.OpenOrCreate, FileAccess.ReadWrite);
//StreamWriter streamWriter = new StreamWriter(filename);
Vector v = new Vector();
Vector vloop = new Vector();
v = v0;
for (int i = 0; i < numsteps; i++)
{
deltalist[i] = deltafrom + (i + 1) * h;
Vector deltav = new Vector(deltalist);
for (int s = 0; s < nreps; s++)
{
for (int t = 0; t < nsettle; t++)
{
StreamWriter streamWriter = new StreamWriter(filename);
streamWriter.Write(deltalist[i]);
streamWriter.Write(" , ");
vloop = fv.Evaluate(v);
v = v + vloop;
streamWriter.Close();
p.run1sim(v, filename);
}
}
}
}
static void Main(string[] args)
{
FunctionVector fv = new FunctionVector(3);
fv[0] = x => x[0] + x[1] + x[2];
fv[1] = x => x[0] + x[1] * x[2];
fv[2] = x => x[0] * x[1] + x[2];
Vector tmp = fv.Evaluate(new Vector(new double[] { 1, -1, 3 }));
Console.WriteLine("tmp = {0}", tmp);
double d = fv[0].Invoke(tmp);
Console.WriteLine(d);
Console.WriteLine("Start Step 1");
//predator prey simulation
//(1) single value
PredPrey p = new PredPrey();
p.Nsettle = 1000;
Vector v0 = new Vector(new double[] { 0.83, 0.55 });
p.Delta = 1.38;
p.run1sim(v0, "C:\\Users\\114113597\\Downloads\\outfile.csv");
Console.ReadKey();
Console.WriteLine("Start Step 2");
//(2) produce bifurcation plot data use default values
p.runsimDrange(v0, 1.26, 1.4, 1000, "C:\\Users\\114113597\\Downloads\\outfile1.csv");
Console.ReadKey();
Console.WriteLine("Start Step 3");
//(3) produce second bifurcation plot
p.R = 3;
p.B = 3.5;
p.D = 2;
v0 = new Vector(new double[] { 0.57, 0.37 });
p.runsimDrange(v0, 0.5, 0.95, 1000, "C:\\Users\\114113597\\Downloads\\outfile2.csv");
Console.ReadKey();
Console.WriteLine("Finished!!");
}