public OneClassQ(SvmProblem prob, SvmParameter param)
: base(prob.Lenght, prob.X, param)
{
_cache = new Cache(prob.Lenght, (long)(param.CacheSize * (1 << 20)));
_qd = new double[prob.Lenght];
for (int i = 0; i < prob.Lenght; i++)
_qd[i] = kernel_function(i, i);
}
public SvrQ(SvmProblem prob, SvmParameter param)
: base(prob.Lenght, prob.X, param)
{
l = prob.Lenght;
cache = new Cache(l, (long)(param.CacheSize * (1 << 20)));
QD = new double[2 * l];
sign = new sbyte[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 double[2][] { new double[2 * l], new double[2 * l] };
next_buffer = 0;
}
public ONE_CLASS_Q(svm_problem prob, svm_parameter param):base(prob.l, prob.x, param)
{
cache = new Cache(prob.l,(long)(param.cache_size*(1<<20)));
QD = new double[prob.l];
for(int i=0;i<prob.l;i++)
QD[i] = kernel_function(i,i);
}
public SVR_Q(svm_problem prob, svm_parameter param):base(prob.l, prob.x, param)
{
l = prob.l;
cache = new Cache(l,(long)(param.cache_size*(1<<20)));
QD = new double[2*l];
sign = new sbyte[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][];
buffer[0] = new float[2*l];
buffer[1] = new float[2*l];
next_buffer = 0;
}
public SVC_Q(svm_problem prob, svm_parameter param, sbyte[] y_):base(prob.l, prob.x, param)
{
y = (sbyte[])y_.Clone();
cache = new Cache(prob.l,(long)(param.cache_size*(1<<20)));
QD = new double[prob.l];
for(int i=0;i<prob.l;i++)
QD[i] = kernel_function(i,i);
}
