public T Subtract(BigInteger other)
{
return(New(Coefficients.Select(x => (x - other).Mod(Bn128Curve.P))));
}
public T Negate()
{
// Negate all coefficients.
return(New(Coefficients.Select(x => (-x).Mod(Bn128Curve.P))));
}
public T Divide(BigInteger other)
{
return(New(Coefficients.Select(x => (x * other.ModInverse(Bn128Curve.P)).Mod(Bn128Curve.P))));
}
public T Multiply(BigInteger other)
{
return(New(Coefficients.Select(x => (x * other).Mod(Bn128Curve.P))));
}
public Polynomial Negate()
{
return(new Polynomial(Coefficients.Select(c => - 1 * c).ToList()));
}
public override string ToString()
{
return(string.Join(" + ", Coefficients.Select((coefficient, i) => i > 0 ? $"{coefficient} {Indeterminate}^{i}" : $"{coefficient}")));
}