public virtual bool isEqual(GMMDiag g)
{
if (this.getNgauss() != g.getNgauss())
{
return(false);
}
if (this.getNgauss() != g.getNcoefs())
{
return(false);
}
for (int i = 0; i < this.getNgauss(); i++)
{
if (this.isDiff(this.getWeight(i), g.getWeight(i)))
{
return(false);
}
for (int j = 0; j < this.getNcoefs(); j++)
{
if (this.isDiff(this.getMean(i, j), g.getMean(i, j)))
{
return(false);
}
if (this.isDiff(this.getVar(i, j), g.getVar(i, j)))
{
return(false);
}
}
}
return(true);
}
public virtual GMMDiag merge(GMMDiag g, float w1)
{
GMMDiag gmmdiag = new GMMDiag(this.getNgauss() + g.getNgauss(), this.getNcoefs());
for (int i = 0; i < this.getNgauss(); i++)
{
ByteCodeHelper.arraycopy_primitive_4(this.means[i], 0, gmmdiag.means[i], 0, this.getNcoefs());
ByteCodeHelper.arraycopy_primitive_4(this.covar[i], 0, gmmdiag.covar[i], 0, this.getNcoefs());
gmmdiag.setWeight(i, this.getWeight(i) * w1);
}
for (int i = 0; i < g.getNgauss(); i++)
{
ByteCodeHelper.arraycopy_primitive_4(g.means[i], 0, gmmdiag.means[this.ngauss + i], 0, this.getNcoefs());
ByteCodeHelper.arraycopy_primitive_4(g.covar[i], 0, gmmdiag.covar[this.ngauss + i], 0, this.getNcoefs());
gmmdiag.setWeight(this.ngauss + i, g.getWeight(i) * (1f - w1));
}
gmmdiag.precomputeDistance();
return(gmmdiag);
}
