/** {@inheritDoc} */
public TFloatList inverseGrep(TFloatProcedure condition) {
TFloatList ret = new TFloatLinkedList();
for (TFloatLink l = head; got(l); l = l.getNext()) {
if (!condition.execute(l.getValue())) ret.add(l.getValue());
}
return ret;
}
/** {@inheritDoc} */
public void shuffle(Random rand) {
for (int i = 0; i < size; i++) {
TFloatLink l = getLinkAt(rand.nextInt(size()));
removeLink(l);
add(l.getValue());
}
}
/** {@inheritDoc} */
public int binarySearch(float value, int fromIndex, int toIndex) {
if (fromIndex < 0) {
throw new IndexOutOfBoundsException("begin index can not be < 0");
}
if (toIndex > size) {
throw new IndexOutOfBoundsException("end index > size: " + toIndex + " > " + size);
}
if (toIndex < fromIndex) {
return -(fromIndex + 1);
}
TFloatLink middle;
int mid;
int from = fromIndex;
TFloatLink fromLink = getLinkAt(fromIndex);
int to = toIndex;
while (from < to) {
mid = (from + to) >>> 1;
middle = getLink(fromLink, from, mid);
if (middle.getValue() == value) return mid;
if (middle.getValue() < value) {
from = mid + 1;
fromLink = middle.next;
} else {
to = mid - 1;
}
}
return -(from + 1);
}
/** {@inheritDoc} */
public boolean contains(float value) {
if (isEmpty()) return false;
for (TFloatLink l = head; got(l); l = l.getNext()) {
if (l.getValue() == value) return true;
}
return false;
}
/** {@inheritDoc} */
public void transformValues(TFloatFunction function) {
for (TFloatLink l = head; got(l); ) {
//
l.setValue(function.execute(l.getValue()));
//
l = l.getNext();
}
}
/** {@inheritDoc} */
public float removeAt(int offset) {
TFloatLink l = getLinkAt(offset);
if (no(l)) throw new ArrayIndexOutOfBoundsException("no elemenet at " + offset);
float prev = l.getValue();
removeLink(l);
return prev;
}
/** {@inheritDoc} */
public float sum() {
float sum = 0;
for (TFloatLink l = head; got(l); l = l.getNext()) {
sum += l.getValue();
}
return sum;
}
/** {@inheritDoc} */
public float get(int offset) {
if (offset > size)
throw new IndexOutOfBoundsException("index " + offset + " exceeds size " + size);
TFloatLink l = getLinkAt(offset);
//
if (no(l)) return no_entry_value;
return l.getValue();
}
/** {@inheritDoc} */
public float min() {
float ret = Float.POSITIVE_INFINITY;
if (isEmpty()) throw new IllegalStateException();
for (TFloatLink l = head; got(l); l = l.getNext()) {
if (ret > l.getValue()) ret = l.getValue();
}
return ret;
}
/** {@inheritDoc} */
public float set(int offset, float val) {
if (offset > size)
throw new IndexOutOfBoundsException("index " + offset + " exceeds size " + size);
TFloatLink l = getLinkAt(offset);
//
if (no(l)) throw new IndexOutOfBoundsException("at offset " + offset);
float prev = l.getValue();
l.setValue(val);
return prev;
}
/** {@inheritDoc} */
public int lastIndexOf(int offset, float value) {
if (isEmpty()) return -1;
int last = -1;
int count = offset;
for (TFloatLink l = getLinkAt(offset); got(l.getNext()); l = l.getNext()) {
if (l.getValue() == value) last = count;
count++;
}
return last;
}
/** {@inheritDoc} */
public boolean remove(float value) {
boolean changed = false;
for (TFloatLink l = head; got(l); l = l.getNext()) {
//
if (l.getValue() == value) {
changed = true;
//
removeLink(l);
}
}
return changed;
}
/** {@inheritDoc} */
public int indexOf(int offset, float value) {
int count = offset;
TFloatLink l;
for (l = getLinkAt(offset); got(l.getNext()); l = l.getNext()) {
if (l.getValue() == value) return count;
count++;
}
if (l != null && l.getValue() == value) return count;
return -1;
}
/**
* unlinks the give TFloatLink from the list
*
* @param l
*/
private void removeLink(TFloatLink l) {
if (no(l)) return;
size--;
TFloatLink prev = l.getPrevious();
TFloatLink next = l.getNext();
if (got(prev)) {
prev.setNext(next);
} else {
// No previous we must be head
head = next;
}
if (got(next)) {
next.setPrevious(prev);
} else {
// No next so me must be tail
tail = prev;
}
// Unlink
l.setNext(null);
l.setPrevious(null);
}
/**
* Returns link at given absolute offset starting from link 'l' at index 'idx'
*
* @param l
* @param idx
* @param offset
* @param next
* @return
*/
private static TFloatLink getLink(TFloatLink l, int idx, int offset, boolean next) {
int i = idx;
//
while (got(l)) {
if (i == offset) {
return l;
}
i = i + (next ? 1 : -1);
l = next ? l.getNext() : l.getPrevious();
}
return null;
}
/** {@inheritDoc} */
public boolean add(float val) {
TFloatLink l = new TFloatLink(val);
if (no(head)) {
head = l;
tail = l;
} else {
l.setPrevious(tail);
tail.setNext(l);
//
tail = l;
}
size++;
return true;
}
/** {@inheritDoc} */
public float[] toArray(float[] dest, int source_pos, int dest_pos, int len) {
if (len == 0) {
return dest; // nothing to copy
}
if (source_pos < 0 || source_pos >= size()) {
throw new ArrayIndexOutOfBoundsException(source_pos);
}
TFloatLink tmp = getLinkAt(source_pos);
for (int i = 0; i < len; i++) {
dest[dest_pos + i] = tmp.getValue(); // copy
tmp = tmp.getNext();
}
return dest;
}
/** {@inheritDoc} */
public void fill(int fromIndex, int toIndex, float val) {
if (fromIndex < 0) {
throw new IndexOutOfBoundsException("begin index can not be < 0");
}
TFloatLink l = getLinkAt(fromIndex);
if (toIndex > size) {
for (int i = fromIndex; i < size; i++) {
l.setValue(val);
l = l.getNext();
}
for (int i = size; i < toIndex; i++) {
add(val);
}
} else {
for (int i = fromIndex; i < toIndex; i++) {
l.setValue(val);
l = l.getNext();
}
}
}
/** {@inheritDoc} */
public TFloatList subList(int begin, int end) {
if (end < begin) {
throw new IllegalArgumentException("begin index " + begin + " greater than end index " + end);
}
if (size < begin) {
throw new IllegalArgumentException(
"begin index " + begin + " greater than last index " + size);
}
if (begin < 0) {
throw new IndexOutOfBoundsException("begin index can not be < 0");
}
if (end > size) {
throw new IndexOutOfBoundsException("end index < " + size);
}
TFloatLinkedList ret = new TFloatLinkedList();
TFloatLink tmp = getLinkAt(begin);
for (int i = begin; i < end; i++) {
ret.add(tmp.getValue()); // copy
tmp = tmp.getNext();
}
return ret;
}
/** {@inheritDoc} */
public void reverse() {
TFloatLink h = head;
TFloatLink t = tail;
TFloatLink prev, next, tmp;
//
TFloatLink l = head;
while (got(l)) {
next = l.getNext();
prev = l.getPrevious();
//
tmp = l;
l = l.getNext();
//
tmp.setNext(prev);
tmp.setPrevious(next);
}
//
head = t;
tail = h;
}
void insert(int offset, TFloatLinkedList tmp) {
TFloatLink l = getLinkAt(offset);
size = size + tmp.size;
//
if (l == head) {
// Add in front
tmp.tail.setNext(head);
head.setPrevious(tmp.tail);
head = tmp.head;
return;
}
if (no(l)) {
if (size == 0) {
// New empty list
head = tmp.head;
tail = tmp.tail;
} else {
// append
tail.setNext(tmp.head);
tmp.head.setPrevious(tail);
tail = tmp.tail;
}
} else {
TFloatLink prev = l.getPrevious();
l.getPrevious().setNext(tmp.head);
// Link by behind tmp
tmp.tail.setNext(l);
l.setPrevious(tmp.tail);
tmp.head.setPrevious(prev);
}
}
/** {@inheritDoc} */
public void reverse(int from, int to) {
if (from > to) throw new IllegalArgumentException("from > to : " + from + ">" + to);
TFloatLink start = getLinkAt(from);
TFloatLink stop = getLinkAt(to);
TFloatLink prev, next;
TFloatLink tmp = null;
TFloatLink tmpHead = start.getPrevious();
//
TFloatLink l = start;
while (l != stop) {
next = l.getNext();
prev = l.getPrevious();
//
tmp = l;
l = l.getNext();
//
tmp.setNext(prev);
tmp.setPrevious(next);
}
// At this point l == stop and tmp is the but last element {
if (got(tmp)) {
tmpHead.setNext(tmp);
stop.setPrevious(tmpHead);
}
start.setNext(stop);
stop.setPrevious(start);
}
/** {@inheritDoc} */
public boolean forEach(TFloatProcedure procedure) {
for (TFloatLink l = head; got(l); l = l.getNext()) {
if (!procedure.execute(l.getValue())) return false;
}
return true;
}
/** {@inheritDoc} */
public boolean forEachDescending(TFloatProcedure procedure) {
for (TFloatLink l = tail; got(l); l = l.getPrevious()) {
if (!procedure.execute(l.getValue())) return false;
}
return true;
}