public sealed override void Quantify(float[] target, float[] ak, float[] awk1, float[] awk2, int p, int nsf, float[] exc, int es, float[] r, Bits bits, int complexity)
{
int num = complexity;
if (num > 10)
{
num = 10;
}
float[] array = new float[this.shape_cb_size * this.subvect_size];
int[] array2 = new int[num];
float[] array3 = new float[num];
float[] array4 = new float[num];
float[] array5 = new float[num];
int[] array6 = new int[num];
int[] array7 = new int[num];
for (int i = 0; i < num; i++)
{
for (int j = 0; j < this.nb_subvect; j++)
{
this.nind[i, j] = (this.oind[i, j] = -1);
}
}
for (int j = 0; j < num; j++)
{
for (int i = 0; i < nsf; i++)
{
this.ot[j][i] = target[i];
}
}
for (int i = 0; i < this.shape_cb_size; i++)
{
int num2 = i * this.subvect_size;
int num3 = i * this.subvect_size;
for (int j = 0; j < this.subvect_size; j++)
{
array[num2 + j] = 0f;
for (int k = 0; k <= j; k++)
{
array[num2 + j] += 0.03125f * (float)this.shape_cb[num3 + k] * r[j - k];
}
}
this.E[i] = 0f;
for (int j = 0; j < this.subvect_size; j++)
{
this.E[i] += array[num2 + j] * array[num2 + j];
}
}
for (int j = 0; j < num; j++)
{
array5[j] = 0f;
}
for (int i = 0; i < this.nb_subvect; i++)
{
int num4 = i * this.subvect_size;
for (int j = 0; j < num; j++)
{
array4[j] = 2.14748365E+09f;
}
for (int j = 0; j < num; j++)
{
array6[j] = (array7[j] = 0);
}
for (int j = 0; j < num; j++)
{
float num5 = 0f;
for (int l = num4; l < num4 + this.subvect_size; l++)
{
num5 += this.ot[j][l] * this.ot[j][l];
}
num5 *= 0.5f;
if (this.have_sign != 0)
{
VQ.Nbest_sign(this.ot[j], num4, array, this.subvect_size, this.shape_cb_size, this.E, num, array2, array3);
}
else
{
VQ.Nbest(this.ot[j], num4, array, this.subvect_size, this.shape_cb_size, this.E, num, array2, array3);
}
for (int k = 0; k < num; k++)
{
float num6 = array5[j] + array3[k] + num5;
if (num6 < array4[num - 1])
{
for (int l = 0; l < num; l++)
{
if (num6 < array4[l])
{
int m;
for (m = num - 1; m > l; m--)
{
array4[m] = array4[m - 1];
array6[m] = array6[m - 1];
array7[m] = array7[m - 1];
}
array4[l] = num6;
array6[m] = array2[k];
array7[m] = j;
break;
}
}
}
}
if (i == 0)
{
break;
}
}
for (int j = 0; j < num; j++)
{
for (int l = (i + 1) * this.subvect_size; l < nsf; l++)
{
this.nt[j][l] = this.ot[array7[j]][l];
}
for (int l = 0; l < this.subvect_size; l++)
{
float num7 = 1f;
int num8 = array6[j];
if (num8 >= this.shape_cb_size)
{
num7 = -1f;
num8 -= this.shape_cb_size;
}
int n = this.subvect_size - l;
float num9 = num7 * 0.03125f * (float)this.shape_cb[num8 * this.subvect_size + l];
int m = 0;
int num10 = num4 + this.subvect_size;
while (m < nsf - this.subvect_size * (i + 1))
{
this.nt[j][num10] -= num9 * r[m + n];
m++;
num10++;
}
}
for (int n = 0; n < this.nb_subvect; n++)
{
this.nind[j, n] = this.oind[array7[j], n];
}
this.nind[j, i] = array6[j];
}
float[][] array8 = this.ot;
this.ot = this.nt;
this.nt = array8;
for (int j = 0; j < num; j++)
{
for (int l = 0; l < this.nb_subvect; l++)
{
this.oind[j, l] = this.nind[j, l];
}
}
for (int j = 0; j < num; j++)
{
array5[j] = array4[j];
}
}
for (int i = 0; i < this.nb_subvect; i++)
{
this.ind[i] = this.nind[0, i];
bits.Pack(this.ind[i], this.shape_bits + this.have_sign);
}
for (int i = 0; i < this.nb_subvect; i++)
{
float num11 = 1f;
int num12 = this.ind[i];
if (num12 >= this.shape_cb_size)
{
num11 = -1f;
num12 -= this.shape_cb_size;
}
for (int j = 0; j < this.subvect_size; j++)
{
this.e[this.subvect_size * i + j] = num11 * 0.03125f * (float)this.shape_cb[num12 * this.subvect_size + j];
}
}
for (int j = 0; j < nsf; j++)
{
exc[es + j] += this.e[j];
}
Filters.Syn_percep_zero(this.e, 0, ak, awk1, awk2, this.r2, nsf, p);
for (int j = 0; j < nsf; j++)
{
target[j] -= this.r2[j];
}
}
