inline field_polynomial& field_polynomial::operator%=(const unsigned int& power)
{
if (poly_.size() >= power)
{
poly_.resize(power,field_element(field_,0));
simplify(*this);
}
return *this;
}
inline field_polynomial::field_polynomial(const field& gfield, const unsigned int& degree, field_element element[])
: field_(const_cast<field&>(gfield))
{
poly_.reserve(256);
if (element != NULL)
{
/*
It is assumed that element is an array of field elements
with size/element count of degree + 1.
*/
for (unsigned int i = 0; i <= degree; ++i)
{
poly_.push_back(element[i]);
}
}
else
poly_.resize(degree + 1,field_element(field_,0));
}
inline field_polynomial& field_polynomial::operator<<=(const unsigned int& n)
{
if (poly_.size() > 0)
{
size_t initial_size = poly_.size();
poly_.resize(poly_.size() + n, field_element(field_,0));
for (size_t i = initial_size - 1; static_cast<int>(i) >= 0; --i)
{
poly_[i + n] = poly_[i];
}
for (unsigned int i = 0; i < n; ++i)
{
poly_[i] = 0;
}
}
return *this;
}
inline void field_polynomial::set_degree(const unsigned int& x)
{
poly_.resize(x - 1,field_element(field_,0));
}
inline field_polynomial::field_polynomial(const field& gfield, const unsigned int& degree)
: field_(const_cast<field&>(gfield))
{
poly_.reserve(256);
poly_.resize(degree + 1,field_element(field_,0));
}
field_element operator*(const field_element &v) const { return field_element(*this) *= v; }