public virtual void update(Transform transform, ClusteredDensityFileData clusters)
{
for (int i = 0; i < this.meansPool.size(); i++)
{
int classIndex = clusters.getClassIndex(i);
float[] array = new float[this.getVectorLength()[0]];
float[] array2 = (float[])this.meansPool.get(i);
for (int j = 0; j < this.numStreams; j++)
{
for (int k = 0; k < this.getVectorLength()[j]; k++)
{
array[k] = 0f;
int num;
float[] array4;
for (int l = 0; l < this.getVectorLength()[j]; l++)
{
float[] array3 = array;
num = k;
array4 = array3;
array4[num] += transform.getAs()[classIndex][j][k][l] * array2[l];
}
float[] array5 = array;
num = k;
array4 = array5;
array4[num] += transform.getBs()[classIndex][j][k];
}
ByteCodeHelper.arraycopy_primitive_4(array, 0, array2, 0, array.Length);
}
}
}
private void copyVector(float[] array, float[] array2)
{
if (!HMMPoolManager.assertionsDisabled && array.Length != array2.Length)
{
throw new AssertionError();
}
ByteCodeHelper.arraycopy_primitive_4(array, 0, array2, 0, array.Length);
}
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 void updateScores(float[] array)
{
int num = array.Length;
int num2 = this.numStreams;
int num3 = (num2 != -1) ? (num / num2) : (-num);
float[] array2 = new float[num3];
for (int i = 0; i < this.numStreams; i++)
{
ByteCodeHelper.arraycopy_primitive_4(array, i * num3, array2, 0, num3);
PrunableMixtureComponent[] array3 = (PrunableMixtureComponent[])this.components.get(i);
int num4 = array3.Length;
for (int j = 0; j < num4; j++)
{
PrunableMixtureComponent prunableMixtureComponent = array3[j];
prunableMixtureComponent.updateScore(array2);
}
}
}
protected internal virtual void ExpandBuff(bool wrapAround)
{
char[] array = new char[this.bufsize + 2048];
int[] array2 = new int[this.bufsize + 2048];
int[] array3 = new int[this.bufsize + 2048];
try
{
if (wrapAround)
{
ByteCodeHelper.arraycopy_primitive_2(this.buffer, this.tokenBegin, array, 0, this.bufsize - this.tokenBegin);
ByteCodeHelper.arraycopy_primitive_2(this.buffer, 0, array, this.bufsize - this.tokenBegin, this.bufpos);
this.buffer = array;
ByteCodeHelper.arraycopy_primitive_4(this.bufline, this.tokenBegin, array2, 0, this.bufsize - this.tokenBegin);
ByteCodeHelper.arraycopy_primitive_4(this.bufline, 0, array2, this.bufsize - this.tokenBegin, this.bufpos);
this.bufline = array2;
ByteCodeHelper.arraycopy_primitive_4(this.bufcolumn, this.tokenBegin, array3, 0, this.bufsize - this.tokenBegin);
ByteCodeHelper.arraycopy_primitive_4(this.bufcolumn, 0, array3, this.bufsize - this.tokenBegin, this.bufpos);
this.bufcolumn = array3;
this.bufpos += this.bufsize - this.tokenBegin;
}
else
{
ByteCodeHelper.arraycopy_primitive_2(this.buffer, this.tokenBegin, array, 0, this.bufsize - this.tokenBegin);
this.buffer = array;
ByteCodeHelper.arraycopy_primitive_4(this.bufline, this.tokenBegin, array2, 0, this.bufsize - this.tokenBegin);
this.bufline = array2;
ByteCodeHelper.arraycopy_primitive_4(this.bufcolumn, this.tokenBegin, array3, 0, this.bufsize - this.tokenBegin);
this.bufcolumn = array3;
this.bufpos -= this.tokenBegin;
}
}
catch (System.Exception ex)
{
throw new Error(Throwable.instancehelper_getMessage(ex), ex);
}
int num = this.bufsize + 2048;
int num2 = num;
this.bufsize = num;
this.available = num2;
this.tokenBegin = 0;
}
private void updateTopScores(float[] array)
{
int num = array.Length;
int num2 = this.numStreams;
int num3 = (num2 != -1) ? (num / num2) : (-num);
float[] array2 = new float[num3];
for (int i = 0; i < this.numStreams; i++)
{
ByteCodeHelper.arraycopy_primitive_4(array, i * num3, array2, 0, num3);
PrunableMixtureComponent[] array3 = (PrunableMixtureComponent[])this.topComponents.get(i);
PrunableMixtureComponent[] array4 = (PrunableMixtureComponent[])this.components.get(i);
PrunableMixtureComponent[] array5 = array3;
int num4 = array5.Length;
int j;
for (j = 0; j < num4; j++)
{
PrunableMixtureComponent prunableMixtureComponent = array5[j];
prunableMixtureComponent.updateScore(array2);
}
Arrays.sort(array3, this.componentComparator);
float partialScore = array3[0].getPartialScore();
PrunableMixtureComponent[] array6 = array4;
j = array6.Length;
for (int k = 0; k < j; k++)
{
PrunableMixtureComponent prunableMixtureComponent2 = array6[k];
if (!this.isInTopComponents(array3, prunableMixtureComponent2))
{
if (prunableMixtureComponent2.isTopComponent(array2, partialScore))
{
this.insertTopComponent(array3, prunableMixtureComponent2);
partialScore = array3[0].getPartialScore();
}
}
}
}
}
