/// <summary>
/// WFG1 t3 transformation
/// </summary>
/// <param name="z"></param>
/// <returns></returns>
public float[] T3(float[] z)
{
float[] result = new float[z.Length];
for (int i = 0; i < z.Length; i++)
{
result[i] = Transformations.B_poly(z[i], (float)0.02);
}
return(result);
}
/// <summary>
/// WFG5 t1 transformation
/// </summary>
/// <param name="z"></param>
/// <param name="k"></param>
/// <returns></returns>
public float[] T1(float[] z, int k)
{
float[] result = new float[z.Length];
for (int i = 0; i < z.Length; i++)
{
result[i] = Transformations.S_decept(z[i], (float)0.35, (float)0.001, (float)0.05);
}
return(result);
}
/// <summary>
/// WFG4 t1 transformation
/// </summary>
/// <param name="z"></param>
/// <param name="k"></param>
/// <returns></returns>
public float[] T1(float[] z, int k)
{
float[] result = new float[z.Length];
for (int i = 0; i < z.Length; i++)
{
result[i] = Transformations.S_multi(z[i], 30, 10, (float)0.35);
}
return(result);
}
/// <summary>
/// WFG2 t1 transformation
/// </summary>
/// <param name="z"></param>
/// <param name="k"></param>
/// <returns></returns>
public float[] T1(float[] z, int k)
{
float[] result = new float[z.Length];
Array.Copy(z, 0, result, 0, k);
for (int i = k; i < z.Length; i++)
{
result[i] = Transformations.S_linear(z[i], (float)0.35);
}
return(result);
}
/// <summary>
/// WFG1 t2 transformation
/// </summary>
/// <param name="z"></param>
/// <param name="k"></param>
/// <returns></returns>
public float[] T2(float[] z, int k)
{
float[] result = new float[z.Length];
Array.Copy(z, 0, result, 0, k);
for (int i = k; i < z.Length; i++)
{
result[i] = Transformations.B_flat(z[i], (float)0.8, (float)0.75, (float)0.85);
}
return(result);
}
/// <summary>
/// WFG3 t2 transformation
/// </summary>
/// <param name="z"></param>
/// <param name="k"></param>
/// <returns></returns>
public float[] T2(float[] z, int k)
{
float[] result = new float[z.Length];
Array.Copy(z, 0, result, 0, k);
int l = z.Length - k;
for (int i = k + 1; i <= k + l / 2; i++)
{
int head = k + 2 * (i - k) - 1;
int tail = k + 2 * (i - k);
float[] subZ = SubVector(z, head - 1, tail - 1);
result[i - 1] = Transformations.R_nonsep(subZ, 2);
}
return(result);
}
/// <summary>
/// WFG9 t3 transformation
/// </summary>
/// <param name="z"></param>
/// <param name="k"></param>
/// <param name="M"></param>
/// <returns></returns>
public float[] T3(float[] z, int k, int M)
{
float[] result = new float[M];
for (int i = 1; i <= M - 1; i++)
{
int head = (i - 1) * k / (M - 1) + 1;
int tail = i * k / (M - 1);
float[] subZ = SubVector(z, head - 1, tail - 1);
result[i - 1] = Transformations.R_nonsep(subZ, k / (M - 1));
}
int h = k + 1;
int t = z.Length;
int l = z.Length - k;
float[] sZ = SubVector(z, h - 1, t - 1);
result[M - 1] = Transformations.R_nonsep(sZ, l);
return(result);
}
/// <summary>
/// WFG9 t1 transformation
/// </summary>
/// <param name="z"></param>
/// <param name="k"></param>
/// <returns></returns>
public float[] T1(float[] z, int k)
{
float[] result = new float[z.Length];
float[] w = new float[z.Length];
for (int i = 0; i < w.Length; i++)
{
w[i] = (float)1.0;
}
for (int i = 0; i < z.Length - 1; i++)
{
int head = i + 1;
int tail = z.Length - 1;
float[] subZ = SubVector(z, head, tail);
float[] subW = SubVector(w, head, tail);
float aux = Transformations.R_sum(subZ, subW);
result[i] = Transformations.B_param(z[i], aux, (float)0.98 / (float)49.98, (float)0.02, (float)50);
}
result[z.Length - 1] = z[z.Length - 1];
return(result);
}
