public void Divide()
{
//System.Diagnostics.Debugger.Launch();
GaloisField field = new GaloisField(285, 256, 0);
GaloisPolynomial divident = new GaloisPolynomial(field, new int[] { 32, 49, 205, 69, 42, 20, 0, 236, 17, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 });
GaloisPolynomial divider = new GaloisPolynomial(field, new int[] { 1, 119, 66, 83, 120, 119, 22, 197, 83, 249, 41, 143, 134, 85, 53, 125, 99, 79 });
GaloisPolynomial quotient, remainder;
divident.Divide(divider, out quotient, out remainder);
int[] expectedQuotientCoefficients = new int[] { 32, 119, 212, 254, 109, 212, 30, 95, 117 };
int[] expectedRemainderCoefficients = new int[] { 3, 130, 179, 194, 0, 55, 211, 110, 79, 98, 72, 170, 96, 211, 137, 213 };
Assert.AreEqual(expectedQuotientCoefficients.Length, quotient.Coefficients.Length);
Assert.AreEqual(expectedRemainderCoefficients.Length, remainder.Coefficients.Length);
for (int i = 0; i < quotient.Coefficients.Length; i++)
{
Assert.AreEqual(expectedQuotientCoefficients[i], quotient.Coefficients[i]);
}
for (int i = 0; i < remainder.Coefficients.Length; i++)
{
Assert.AreEqual(expectedRemainderCoefficients[i], remainder.Coefficients[i]);
}
}
private void initialize()
{
m_ExpTable = new int[m_Size];
m_LogTable = new int[m_Size];
int x = 1;
for (int i = 0; i < m_Size; i++)
{
m_ExpTable[i] = x;
x <<= 1;
if (x >= m_Size)
{
x ^= m_Primitive;
x &= m_Size - 1;
}
}
for (int i = 0; i < m_Size - 1; i++)
{
m_LogTable[m_ExpTable[i]] = i;
}
m_Polynomial0 = new GaloisPolynomial(this, new int[] { 0 });
m_Polynomial1 = new GaloisPolynomial(this, new int[] { 1 });
m_Initialized = true;
}
public GaloisPolynomial GenerateMonomial(int degree, int coefficient)
{
ensureInitialized();
if (coefficient == 0)
{
return(m_Polynomial0);
}
int[] coefficients = new int[degree + 1];
coefficients[0] = coefficient;
GaloisPolynomial polynomial = new GaloisPolynomial(this, coefficients);
return(polynomial);
}
