Term::Term(Term& first, Term& second, size_t new_dash) :
Binary(std::max(first.getDecimal(), second.getDecimal())),
_dashes(),
_minterms(),
_remaining_minterms(),
_selected(false),
_prime_implicant(false),
_dont_care(first.isDontCare() && second.isDontCare()),
_literals_count(std::max(first.getLiteralCount(), second.getLiteralCount()))
{
for (std::vector<size_t>::iterator it = first.getMinterms().begin();
it < first.getMinterms().end(); ++it)
{
_minterms.push_back(*it);
}
for (std::vector<size_t>::iterator it = second.getMinterms().begin();
it < second.getMinterms().end(); ++it)
{
_minterms.push_back(*it);
}
for (std::vector<size_t>::iterator it = first.getDashes().begin();
it < first.getDashes().end(); ++it)
{
_dashes.push_back(*it);
}
for (std::vector<size_t>::iterator it = second.getDashes().begin();
it < second.getDashes().end(); ++it)
{
_dashes.push_back(*it);
}
_dashes.push_back(new_dash);
}
int Term::separatingBit(const Term& other) const {
int separating_bit = -1;
int max_num = std::max(_num, other.getDecimal());
for (size_t i = 0; max_num > 0; ++i) {
if (charAt(i) != other.charAt(i)) {
if (separating_bit != -1) {
// we already had one bit separating between
// the terms! that means the terms are separated
// by two or more bits.
return -1;
}
separating_bit = i;
}
max_num = max_num / 2;
}
return separating_bit;
}
