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diff --git a/packages/fcl-stl/doc/queue.tex b/packages/fcl-stl/doc/queue.tex new file mode 100644 index 0000000000..0105a6c1b3 --- /dev/null +++ b/packages/fcl-stl/doc/queue.tex @@ -0,0 +1,39 @@ +\chapter{TQueue} + +Implements queue. + +Usage example: + +\lstinputlisting[language=Pascal]{queueexample.pp} + +Memory complexity: +Since underlaying structure is TDeque, memory complexity is same. + +Members list: + +\begin{longtable}{|m{10cm}|m{5cm}|} +\hline +Method & Complexity guarantees \\ \hline +\multicolumn{2}{|m{15cm}|}{Description} \\ \hline\hline + +\verb!Create! & O(1) \\ \hline +\multicolumn{2}{|m{15cm}|}{Constructor. Creates empty queue.} \\ \hline\hline + +\verb!function Size(): SizeUInt! & O(1) \\ \hline +\multicolumn{2}{|m{15cm}|}{Returns number of elements in queue.} \\\hline\hline + +\verb!procedure Push(value: T)! & Amortized +O(1), some operations might take O(N) time, when array needs to be reallocated, but sequence of N +operations takes O(N) time \\ \hline +\multicolumn{2}{|m{15cm}|}{Inserts element at the back of queue.} \\\hline\hline + +\verb!procedure Pop()! & O(1) \\\hline +\multicolumn{2}{|m{15cm}|}{Removes element from the beginning of queue. If queue is empty does nothing.} \\\hline\hline + +\verb!function IsEmpty(): boolean! & O(1) \\ \hline +\multicolumn{2}{|m{15cm}|}{Returns true when queue is empty.} \\\hline\hline + +\verb!function Front: T! & O(1) \\\hline +\multicolumn{2}{|m{15cm}|}{Returns the first element from queue.} \\\hline + +\end{longtable} |