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 getMarginal(bool[] mask)
{
int num = 0;
int num2 = mask.Length;
for (int i = 0; i < num2; i++)
{
int j = mask[i] ? 1 : 0;
if (j != 0)
{
num++;
}
}
GMMDiag gmmdiag = new GMMDiag(this.getNgauss(), num);
num2 = 0;
for (int i = 0; i < this.ncoefs; i++)
{
if (mask[i])
{
for (int j = 0; j < this.ngauss; j++)
{
gmmdiag.setMean(j, num2, this.getMean(j, i));
gmmdiag.setVar(j, num2, this.getVar(j, i));
}
num2++;
}
}
for (int i = 0; i < this.ngauss; i++)
{
gmmdiag.setWeight(i, this.getWeight(i));
}
gmmdiag.precomputeDistance();
return(gmmdiag);
}
public virtual GMMDiag getGauss(int i)
{
GMMDiag gmmdiag = new GMMDiag(1, this.getNcoefs());
ByteCodeHelper.arraycopy_primitive_4(this.means[i], 0, gmmdiag.means[0], 0, this.getNcoefs());
ByteCodeHelper.arraycopy_primitive_4(this.covar[i], 0, gmmdiag.covar[0], 0, this.getNcoefs());
gmmdiag.setWeight(0, 1f);
gmmdiag.precomputeDistance();
return(gmmdiag);
}
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);
}
private SingleHMM loadHMM(BufferedReader bufferedReader, string text, List list)
{
GMMDiag gmmdiag = null;
string text2 = "";
while (!String.instancehelper_startsWith(text2, "<NUMSTATES>"))
{
text2 = bufferedReader.readLine();
}
int num = Integer.parseInt(String.instancehelper_substring(text2, String.instancehelper_indexOf(text2, 32) + 1));
num--;
SingleHMM singleHMM = new SingleHMM(num);
singleHMM.setName(text);
singleHMM.hmmset = this;
while (!String.instancehelper_startsWith(text2, "<STATE>"))
{
text2 = bufferedReader.readLine();
}
while (String.instancehelper_startsWith(text2, "<STATE>"))
{
int num2 = Integer.parseInt(String.instancehelper_substring(text2, String.instancehelper_indexOf(text2, 32) + 1));
num2--;
text2 = bufferedReader.readLine();
int gmmidx;
if (String.instancehelper_startsWith(text2, "~s"))
{
string text3 = String.instancehelper_substring(text2, String.instancehelper_indexOf(text2, 34) + 1, String.instancehelper_lastIndexOf(text2, 34));
int i;
for (i = 0; i < list.size(); i++)
{
gmmdiag = (GMMDiag)list.get(i);
if (String.instancehelper_equals(gmmdiag.nom, text3))
{
break;
}
}
gmmidx = i;
if (i == list.size())
{
java.lang.System.err.println(new StringBuilder().append("Error creatiing HMM : state ").append(text).append(" not found").toString());
java.lang.System.exit(1);
}
}
else
{
this.loadState(bufferedReader, "", text2);
gmmidx = this.__gmms.size() - 1;
gmmdiag = (GMMDiag)this.__gmms.get(this.__gmms.size() - 1);
}
HMMState hmmstate = new HMMState(gmmdiag, new Lab(text, num2));
hmmstate.gmmidx = gmmidx;
this.__states.add(hmmstate);
singleHMM.setState(num2 - 1, hmmstate);
text2 = bufferedReader.readLine();
if (String.instancehelper_startsWith(text2, "<GCONST>"))
{
text2 = bufferedReader.readLine();
}
}
if (String.instancehelper_startsWith(text2, "~t"))
{
string text4 = String.instancehelper_substring(text2, String.instancehelper_indexOf(text2, 34) + 1, String.instancehelper_lastIndexOf(text2, 34));
int num3 = this.getTrans(text4);
singleHMM.setTrans(num3);
}
else
{
if (!String.instancehelper_startsWith(text2, "<TRANSP>"))
{
java.lang.System.err.println(new StringBuilder().append("Error reading model: missing transitions.").append(text2).toString());
java.lang.System.exit(1);
}
this.loadTrans(bufferedReader, null, text2);
singleHMM.setTrans(this.trans);
}
text2 = bufferedReader.readLine();
if (!String.instancehelper_startsWith(text2, "<ENDHMM>"))
{
java.lang.System.err.println(new StringBuilder().append("Error reading model: missing ENDHMM.").append(text2).toString());
java.lang.System.exit(1);
}
return(singleHMM);
}
public HMMState(GMMDiag g, Lab l)
{
this.gmmidx = -1;
this.lab = l;
this.__gmm = g;
}
