Detailed Description

Functions
SCIP_RETCODE	SCIPqueueCreate (SCIP_QUEUE **queue, int initsize, SCIP_Real sizefac)

void	SCIPqueueFree (SCIP_QUEUE **queue)

void	SCIPqueueClear (SCIP_QUEUE *queue)

SCIP_RETCODE	SCIPqueueInsert (SCIP_QUEUE queue, void elem)

void *	SCIPqueueRemove (SCIP_QUEUE *queue)

void *	SCIPqueueFirst (SCIP_QUEUE *queue)

SCIP_Bool	SCIPqueueIsEmpty (SCIP_QUEUE *queue)

int	SCIPqueueNElems (SCIP_QUEUE *queue)

Function Documentation

SCIP_RETCODE SCIPqueueCreate	(	SCIP_QUEUE **	queue,
		int	initsize,
		SCIP_Real	sizefac
	)

creates a (circular) queue, best used if the size will be fixed or will not be increased that much

Parameters

queue	pointer to the new queue
initsize	initial number of available element slots
sizefac	memory growing factor applied, if more element slots are needed

void SCIPqueueFree ( SCIP_QUEUE ** queue )

frees queue, but not the data elements themselves

Parameters

queue pointer to a queue

void SCIPqueueClear ( SCIP_QUEUE * queue )

clears the queue, but doesn't free the data elements themselves

Parameters

queue queue

SCIP_RETCODE SCIPqueueInsert	(	SCIP_QUEUE *	queue,
		void *	elem
	)

inserts element at the end of the queue

Parameters

queue	queue
elem	element to be inserted

void* SCIPqueueRemove ( SCIP_QUEUE * queue )

removes and returns the first element of the queue

Parameters

queue queue

void* SCIPqueueFirst ( SCIP_QUEUE * queue )

returns the first element of the queue without removing it

Parameters

queue queue

SCIP_Bool SCIPqueueIsEmpty ( SCIP_QUEUE * queue )

returns whether the queue is empty

Parameters

queue queue

int SCIPqueueNElems ( SCIP_QUEUE * queue )

returns the number of elements in the queue

Parameters

queue queue