public SVR_Q(SVMProblem prob, SVMParam param)
: base(prob.ProblemSize, prob.x, param)
{
l = prob.ProblemSize;
cache = new Cache(l, (long)(param.CacheSizeInMB * (1 << 20)));
QD = new double[2 * l];
sign = new int[2 * l];
index = new int[2 * l];
for (int k = 0; k < l; k++)
{
sign[k] = 1;
sign[k + l] = -1;
index[k] = k;
index[k + l] = k;
QD[k] = kernel_function(k, k);
QD[k + l] = QD[k];
}
buffer = new float[2][];
for (int i = 0; i < buffer.Length; ++i)
{
buffer[i] = new float[2 * l];
}
next_buffer = 0;
}
public ONE_CLASS_Q(SVMProblem prob, SVMParam param)
: base(prob.ProblemSize, prob.x, param)
{
cache = new Cache(prob.ProblemSize, (long)(param.CacheSizeInMB * (1 << 20)));
QD = new double[prob.ProblemSize];
for (int i = 0; i < prob.ProblemSize; i++)
{
QD[i] = kernel_function(i, i);
}
}
public SVC_Q(SVMProblem prob, SVMParam param, int[] y_)
: base(prob.ProblemSize, prob.x, param)
{
y = (int[])y_.Clone();
cache = new Cache(prob.ProblemSize, (long)(param.CacheSizeInMB * (1 << 20)));
QD = new double[prob.ProblemSize];
for (int i = 0; i < prob.ProblemSize; i++)
{
QD[i] = kernel_function(i, i);
}
}