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use Stack for MovExt too

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This commit is contained in:
Ahmet Inan 2020-10-14 15:05:22 +02:00
commit b2af3feebd
1 changed files with 11 additions and 10 deletions
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21
movext.hh
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@ -15,31 +15,32 @@ namespace DSP {
template <typename TYPE, typename EQUAL, typename COMP, int NUM>
class MovExt
{
Deque<TYPE, NUM> window, dispenser, refill;
Deque<TYPE, NUM> window;
Stack<TYPE, NUM> dispenser, refill;
EQUAL equal;
COMP comp;
public:
TYPE operator () (TYPE input)
{
if (window.full()) {
if (equal(window.front(), dispenser.front()))
dispenser.pop_front();
if (equal(window.front(), dispenser.top()))
dispenser.pop();
window.pop_front();
}
window.push_back(input);
while (!refill.empty() && comp(input, refill.front()))
refill.pop_front();
refill.push_front(input);
while (!refill.empty() && comp(input, refill.top()))
refill.pop();
refill.push(input);
if (dispenser.empty()) {
while (!refill.empty()) {
dispenser.push_front(refill.front());
refill.pop_front();
dispenser.push(refill.top());
refill.pop();
}
return dispenser.front();
return dispenser.top();
}
return comp(dispenser.front(), refill.back()) ? dispenser.front() : refill.back();
return comp(dispenser.top(), refill.first()) ? dispenser.top() : refill.first();
}
};