/// <summary>
/// Compute the squaring matrix for this polynomial ring, using the base field and the reduction polynomial
/// </summary>
private void ComputeSquaringMatrix()
{
int numColumns = _poly.Degree;
_sqMatrix = new PolynomialGF2mSmallM[numColumns];
PolynomialGF2mSmallM[] _sqMatrix2 = new PolynomialGF2mSmallM[numColumns];
if (ParallelUtils.IsParallel)
{
int nct = numColumns >> 1;
Parallel.For(0, nct, i =>
{
int[] monomCoeffs = new int[(i << 1) + 1];
monomCoeffs[i << 1] = 1;
_sqMatrix[i] = new PolynomialGF2mSmallM(_field, monomCoeffs);
});
Parallel.For(nct, numColumns, i =>
{
int[] monomCoeffs = new int[(i << 1) + 1];
monomCoeffs[i << 1] = 1;
PolynomialGF2mSmallM monomial = new PolynomialGF2mSmallM(_field, monomCoeffs);
_sqMatrix[i] = monomial.Mod(_poly);
});
}
else
{
for (int i = 0; i < numColumns >> 1; i++)
{
int[] monomCoeffs = new int[(i << 1) + 1];
monomCoeffs[i << 1] = 1;
_sqMatrix[i] = new PolynomialGF2mSmallM(_field, monomCoeffs);
}
for (int i = numColumns >> 1; i < numColumns; i++)
{
int[] monomCoeffs = new int[(i << 1) + 1];
monomCoeffs[i << 1] = 1;
PolynomialGF2mSmallM monomial = new PolynomialGF2mSmallM(_field, monomCoeffs);
_sqMatrix[i] = monomial.Mod(_poly);
}
}
}
/// <summary>
/// Compute the squaring matrix for this polynomial ring, using the base field and the reduction polynomial
/// </summary>
private void ComputeSquaringMatrix()
{
int numColumns = _poly.Degree;
_sqMatrix = new PolynomialGF2mSmallM[numColumns];
PolynomialGF2mSmallM[] _sqMatrix2 = new PolynomialGF2mSmallM[numColumns];
if (ParallelUtils.IsParallel)
{
int nct = numColumns >> 1;
Parallel.For(0, nct, i =>
{
int[] monomCoeffs = new int[(i << 1) + 1];
monomCoeffs[i << 1] = 1;
_sqMatrix[i] = new PolynomialGF2mSmallM(_field, monomCoeffs);
});
Parallel.For(nct, numColumns, i =>
{
int[] monomCoeffs = new int[(i << 1) + 1];
monomCoeffs[i << 1] = 1;
PolynomialGF2mSmallM monomial = new PolynomialGF2mSmallM(_field, monomCoeffs);
_sqMatrix[i] = monomial.Mod(_poly);
});
}
else
{
for (int i = 0; i < numColumns >> 1; i++)
{
int[] monomCoeffs = new int[(i << 1) + 1];
monomCoeffs[i << 1] = 1;
_sqMatrix[i] = new PolynomialGF2mSmallM(_field, monomCoeffs);
}
for (int i = numColumns >> 1; i < numColumns; i++)
{
int[] monomCoeffs = new int[(i << 1) + 1];
monomCoeffs[i << 1] = 1;
PolynomialGF2mSmallM monomial = new PolynomialGF2mSmallM(_field, monomCoeffs);
_sqMatrix[i] = monomial.Mod(_poly);
}
}
}
