Space operator()( int color )
{
Space base, sub, margin;
for ( typename Space::const_iterator it = base_.begin()
; it != base_.end(); ++it
)
{
typename Space::const_point pt( it );
if ( color_[ pt.index ] == color ) base.join( pt.element );
}
for ( typename Space::const_iterator it = base.begin()
; it != base.end(); ++it
)
{
typename Space::const_point pt0( it );
#ifdef ELAI_USE_C11
const Space&& adj = std::move( adjacent_( pt0.element ) );
#else
const Space adj = adjacent_( pt0.element );
#endif
sub.join( Element( pt0.element, color ) );
for ( typename Space::const_iterator jt = adj.begin()
; jt != adj.end(); ++jt
)
{
typename Space::const_point pt( jt );
if ( base.contain( pt.element ) || margin.contain( Element( pt.element, color ) ) ) continue;
int c = color_[ base_.index( pt.element ) ];
margin.join( Element( pt.element, color ), Element( pt.element, c ) );
}
}
return sub | margin;
}
NS_IMETHODIMP
DOMSVGPathSegList::RemoveItem(PRUint32 aIndex,
nsIDOMSVGPathSeg **_retval)
{
*_retval = nsnull;
if (IsAnimValList()) {
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
}
if (aIndex >= Length()) {
return NS_ERROR_DOM_INDEX_SIZE_ERR;
}
// We have to return the removed item, so make sure it exists:
EnsureItemAt(aIndex);
// Notify the DOM item of removal *before* modifying the lists so that the
// DOM item can copy its *old* value:
ItemAt(aIndex)->RemovingFromList();
NS_ADDREF(*_retval = ItemAt(aIndex));
PRUint32 internalIndex = mItems[aIndex].mInternalDataIndex;
PRUint32 segType = SVGPathSegUtils::DecodeType(InternalList().mData[internalIndex]);
PRUint32 argCount = SVGPathSegUtils::ArgCountForType(segType);
// Now that we know we're removing, keep animVal list in sync as necessary.
// Do this *before* touching InternalList() so the removed item can get its
// internal value.
MaybeRemoveItemFromAnimValListAt(aIndex, argCount);
InternalList().mData.RemoveElementsAt(internalIndex, 1 + argCount);
mItems.RemoveElementAt(aIndex);
UpdateListIndicesFromIndex(aIndex, -(argCount + 1));
Element()->DidChangePathSegList(true);
if (AttrIsAnimating()) {
Element()->AnimationNeedsResample();
}
return NS_OK;
}
// Reduces all elements in a column except the diagonal element
// Returns 0 on success, 1 if the column cannot be reduced
int Matrix::ReduceColumn(int column, Matrix &inverse)
{
// loop variable for working down column
int row, pivot = column;
// find the first non-zero element in the column
// that is not above the diagonal
for (row = pivot; row < 4; row++)
if (fabs(Element(row, pivot)) > ERROR_TOLERANCE)
break;
// if we didn't find one, return an error code
if (row == 4) return 1;
// if we did, but it wasn't on the diagonal, swap with the pivot row
// this makes sure we never get divide by zero errors
if (row != pivot)
{
SwapRows(pivot, row);
inverse.SwapRows(pivot, row);
}
// now scale the pivot row so the pivot element is one
float scaleFactor = 1.0 / Element(pivot, pivot);
ScaleRow(pivot, scaleFactor);
inverse.ScaleRow(pivot, scaleFactor);
// for each row
for (row = 0; row < 4; row++)
{
// skip the row we're pivoting on
if (row == column) continue;
scaleFactor = -Element(row, pivot);
AddRows(row, scaleFactor, pivot);
inverse.AddRows(row, scaleFactor, pivot);
}
// and we're done
return 0;
}
void IceLiveRange::addSegment(int Start, int End) {
#ifdef USE_SET
RangeElementType Element(Start, End);
RangeType::iterator Next = Range.lower_bound(Element);
assert(Next == Range.upper_bound(Element)); // Element not already present
// Beginning of code that merges contiguous segments. TODO: change
// "if(true)" to "if(false)" to see if this extra optimization code
// gives any performance gain, or is just destabilizing.
if (true) {
RangeType::iterator FirstDelete = Next;
RangeType::iterator Prev = Next;
bool hasPrev = (Next != Range.begin());
bool hasNext = (Next != Range.end());
if (hasPrev)
--Prev;
// See if Element and Next should be joined.
if (hasNext && End == Next->first) {
Element.second = Next->second;
++Next;
}
// See if Prev and Element should be joined.
if (hasPrev && Prev->second == Start) {
Element.first = Prev->first;
FirstDelete = Prev;
}
Range.erase(FirstDelete, Next);
}
// End of code that merges contiguous segments.
Range.insert(Next, Element);
#else
if (Range.empty()) {
Range.push_back(RangeElementType(Start, End));
return;
}
// Special case for faking in-arg liveness.
if (End < Range.front().first) {
assert(Start < 0);
Range.push_front(RangeElementType(Start, End));
return;
}
int CurrentEnd = Range.back().second;
assert(Start >= CurrentEnd);
// Check for merge opportunity.
if (Start == CurrentEnd) {
Range.back().second = End;
return;
}
Range.push_back(RangeElementType(Start, End));
#endif
}
void SparseMatrix::set_element_at(int i, int j, double n){
Element temp = Element(j,n);
bool exist = false;
DListNode<Element> *trav = row(i).getFirst();
while(trav != NULL && trav != row(i).getAfterLast()){
if(trav->getElem().col == j){
exist = true;
trav->getElemRef()->setVal(n);
}
trav = trav->getNext();
}
if(!exist) row(i).insertLast(temp);
}
void Train(InputType& data, OutputType& target)
{
// Reset the training error.
trainingError = 0;
for (size_t i = 0; i < index.n_elem; i++)
{
net.FeedForward(Element(data, index(i)),
Element(target, index(i)), error);
trainingError += net.Error();
net.FeedBackward(error);
if (((i + 1) % batchSize) == 0)
net.ApplyGradients();
}
if ((index.n_elem % batchSize) != 0)
net.ApplyGradients();
trainingError /= index.n_elem;
}
already_AddRefed<SVGTransform>
DOMSVGTransformList::IndexedGetter(uint32_t index, bool& found,
ErrorResult& error)
{
if (IsAnimValList()) {
Element()->FlushAnimations();
}
found = index < LengthNoFlush();
if (found) {
return GetItemAt(index);
}
return nullptr;
}
int CUtlVector<T, A>::InsertBefore(int elem, const T& src)
{
// Can't insert something that's in the list... reallocation may hose us
assert((Base() == NULL) || (&src < Base()) || (&src >= (Base() + Count())));
// Can insert at the end
assert((elem == Count()) || IsValidIndex(elem));
GrowVector();
ShiftElementsRight(elem);
CopyConstruct(&Element(elem), src);
return elem;
}
void Write_Node(TreeNode Node)
{
int i;
for (i=1; i <= Rank(Node); i++)
Write_Node(Child(Node, i));
Write_String(Tree_File, NodeName(Node));
fprintf(Tree_File,"\n");
Write_String(Tree_File, SourceLocation(Node));
fprintf(Tree_File,"\n");
fprintf(Tree_File,"%1d\n", Element(Tree,Node+2));
}
TreeNode Decoration(TreeNode T)
{
int Neg;
int Value;
Value = Element(Tree,T+2);
Neg = Value < 0;
if (Neg)
return -(abs(Value) / 1000);
else
return Value / 1000;
}
void Decorate(TreeNode T1, TreeNode T2)
{
int Neg;
int NewValue;
Neg = (T2 < 0);
NewValue = abs(Element(Tree, T1+2)) % 1000 + abs(T2) * 1000;
if (Neg)
Assign(Tree, T1 + 2, -NewValue);
else
Assign(Tree, T1 + 2, NewValue);
}
void CAI_InterestTarget::Add( CAI_InterestTarget_t::CAI_InterestTarget_e type, CBaseEntity *pTarget, const Vector &vecPosition, float flImportance, float flDuration, float flRamp )
{
int i = AddToTail();
CAI_InterestTarget_t &target = Element( i );
target.m_eType = type;
target.m_hTarget = pTarget;
target.m_vecPosition = vecPosition;
target.m_flInterest = flImportance;
target.m_flStartTime = gpGlobals->curtime;
target.m_flEndTime = gpGlobals->curtime + flDuration;
target.m_flRamp = flRamp / flDuration;
}
void DESolver::Rand2Bin(int candidate)
{
int r1, r2, r3, r4, r5;
int n;
SelectSamples(candidate,&r1,&r2,&r3,&r4,&r5);
n = (int)RandomUniform(0.0,(double)nDim);
CopyVector(trialSolution,RowVector(population,candidate));
for (int i=0; i < nDim; i++)
{
if ((RandomUniform(0.0,1.0) < probability) || (i == (nDim - 1)))
trialSolution[n] = Element(population,r1,n)
+ scale * (Element(population,r2,n)
+ Element(population,r3,n)
- Element(population,r4,n)
- Element(population,r5,n));
n = (n + 1) % nDim;
}
return;
}
void DOMSVGLength::SetValue(float aUserUnitValue, ErrorResult& aRv) {
if (mIsAnimValItem) {
aRv.Throw(NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR);
return;
}
if (mVal) {
aRv = mVal->SetBaseValue(aUserUnitValue, mSVGElement, true);
return;
}
// Although the value passed in is in user units, this method does not turn
// this length into a user unit length. Instead it converts the user unit
// value to this length's current unit and sets that, leaving this length's
// unit as it is.
if (HasOwner()) {
if (InternalItem().GetValueInUserUnits(Element(), Axis()) ==
aUserUnitValue) {
return;
}
float uuPerUnit = InternalItem().GetUserUnitsPerUnit(Element(), Axis());
if (uuPerUnit > 0) {
float newValue = aUserUnitValue / uuPerUnit;
if (IsFinite(newValue)) {
AutoChangeLengthNotifier notifier(this);
InternalItem().SetValueAndUnit(newValue, InternalItem().GetUnit());
return;
}
}
} else if (mUnit == SVGLength_Binding::SVG_LENGTHTYPE_NUMBER ||
mUnit == SVGLength_Binding::SVG_LENGTHTYPE_PX) {
mValue = aUserUnitValue;
return;
}
// else [SVGWG issue] Can't convert user unit value to this length's unit
// ReportToConsole
aRv.Throw(NS_ERROR_FAILURE);
}
uint16_t DOMSVGLength::UnitType() {
if (mVal) {
if (mIsAnimValItem) {
mSVGElement->FlushAnimations();
}
return mVal->mSpecifiedUnitType;
}
if (mIsAnimValItem && HasOwner()) {
Element()->FlushAnimations(); // May make HasOwner() == false
}
return HasOwner() ? InternalItem().GetUnit() : mUnit;
}
Element ByteGroup::Inverse(const Element &a) const
{
const QByteArray ba = GetByteArray(a);
QByteArray out(ba.count(), 0);
const int c = ba.count();
for(int i=0; i<c; i++) {
out[i] = !ba[i];
}
return Element(new ByteElementData(out));
}
xlw::XlfOper4& xlw::XlfOper4::Set(const MyMatrix& values)
{
if (values.size1() ==0 || values.size2() ==0)
{
return *this;
}
CellMatrix tmp(values.size1(), values.size2());
for (unsigned long i=0; i < values.size1(); i++)
for (unsigned long j=0; j < values.size2(); j++)
tmp(i,j) = Element(values,i,j);
return Set(tmp);
}
already_AddRefed<nsISVGPoint>
DOMSVGPointList::IndexedGetter(uint32_t aIndex, bool& aFound,
ErrorResult& aError)
{
if (IsAnimValList()) {
Element()->FlushAnimations();
}
aFound = aIndex < LengthNoFlush();
if (aFound) {
return GetItemAt(aIndex);
}
return nullptr;
}
already_AddRefed<nsISVGPoint>
DOMSVGPointList::ReplaceItem(nsISVGPoint& aNewItem, uint32_t aIndex,
ErrorResult& aError)
{
if (IsAnimValList()) {
aError.Throw(NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR);
return nullptr;
}
if (aIndex >= LengthNoFlush()) {
aError.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
return nullptr;
}
nsCOMPtr<nsISVGPoint> domItem = &aNewItem;
if (domItem->HasOwner() || domItem->IsReadonly()) {
domItem = domItem->Clone(); // must do this before changing anything!
}
nsAttrValue emptyOrOldValue = Element()->WillChangePointList();
if (mItems[aIndex]) {
// Notify any existing DOM item of removal *before* modifying the lists so
// that the DOM item can copy the *old* value at its index:
mItems[aIndex]->RemovingFromList();
}
InternalList()[aIndex] = domItem->ToSVGPoint();
mItems[aIndex] = domItem;
// This MUST come after the ToSVGPoint() call, otherwise that call
// would end up reading bad data from InternalList()!
domItem->InsertingIntoList(this, aIndex, IsAnimValList());
Element()->DidChangePointList(emptyOrOldValue);
if (AttrIsAnimating()) {
Element()->AnimationNeedsResample();
}
return domItem.forget();
}
NS_IMETHODIMP
DOMSVGLengthList::Clear()
{
if (IsAnimValList()) {
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
}
if (Length() > 0) {
// Notify any existing DOM items of removal *before* truncating the lists
// so that they can find their SVGLength internal counterparts and copy
// their values. This also notifies the animVal list:
mAList->InternalBaseValListWillChangeTo(SVGLengthList());
mItems.Clear();
InternalList().Clear();
Element()->DidChangeLengthList(AttrEnum(), true);
if (mAList->IsAnimating()) {
Element()->AnimationNeedsResample();
}
}
return NS_OK;
}
void RecipeMLImporter::readRecipemlSrcItems( const QDomElement& sources )
{
QDomNodeList l = sources.childNodes();
for ( int i = 0 ; i < l.count(); i++ ) {
QDomElement srcitem = l.item( i ).toElement();
QString tagName = srcitem.tagName();
if ( tagName == "srcitem" )
recipe.authorList.append( Element( srcitem.text().trimmed() ) );
else
kDebug() << "Unknown tag within <source>: " << tagName ;
}
}
bool MgWmsLayerDefinitions::GetElementContents(CPSZ pszElementName,STRING& sValue)
{
MgXmlSynchronizeOnElement Element(*m_xmlParser,pszElementName);
if(!Element.AtBegin())
return false;
if(m_xmlParser->Current().Type() == keText) {
sValue = m_xmlParser->Current().Contents();
return true;
}
return false;
}
NS_IMETHODIMP
DOMSVGNumberList::RemoveItem(PRUint32 index,
nsIDOMSVGNumber **_retval)
{
*_retval = nsnull;
if (IsAnimValList()) {
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
}
if (index >= Length()) {
return NS_ERROR_DOM_INDEX_SIZE_ERR;
}
// Now that we know we're removing, keep animVal list in sync as necessary.
// Do this *before* touching InternalList() so the removed item can get its
// internal value.
MaybeRemoveItemFromAnimValListAt(index);
// We have to return the removed item, so make sure it exists:
EnsureItemAt(index);
// Notify the DOM item of removal *before* modifying the lists so that the
// DOM item can copy its *old* value:
mItems[index]->RemovingFromList();
NS_ADDREF(*_retval = mItems[index]);
InternalList().RemoveItem(index);
mItems.RemoveElementAt(index);
UpdateListIndicesFromIndex(mItems, index);
Element()->DidChangeNumberList(AttrEnum(), PR_TRUE);
#ifdef MOZ_SMIL
if (mAList->IsAnimating()) {
Element()->AnimationNeedsResample();
}
#endif
return NS_OK;
}
NS_IMETHODIMP
DOMSVGLengthList::ReplaceItem(nsIDOMSVGLength *newItem,
PRUint32 index,
nsIDOMSVGLength **_retval)
{
*_retval = nsnull;
if (IsAnimValList()) {
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
}
nsCOMPtr<DOMSVGLength> domItem = do_QueryInterface(newItem);
if (!domItem) {
return NS_ERROR_DOM_SVG_WRONG_TYPE_ERR;
}
if (index >= Length()) {
return NS_ERROR_DOM_INDEX_SIZE_ERR;
}
SVGLength length = domItem->ToSVGLength(); // get before setting domItem
if (domItem->HasOwner()) {
domItem = new DOMSVGLength();
}
if (mItems[index]) {
// Notify any existing DOM item of removal *before* modifying the lists so
// that the DOM item can copy the *old* value at its index:
mItems[index]->RemovingFromList();
}
InternalList()[index] = length;
domItem->InsertingIntoList(this, AttrEnum(), index, IsAnimValList());
mItems[index] = domItem;
Element()->DidChangeLengthList(AttrEnum(), PR_TRUE);
#ifdef MOZ_SMIL
if (mAList->IsAnimating()) {
Element()->AnimationNeedsResample();
}
#endif
NS_ADDREF(*_retval = domItem.get());
return NS_OK;
}
ezQtPropertyContainerWidget::Element& ezQtPropertyContainerWidget::AddElement(ezUInt32 index)
{
ezQtGroupBoxBase* pSubGroup = CreateElement(m_pGroup);
pSubGroup->setContextMenuPolicy(Qt::ContextMenuPolicy::CustomContextMenu);
connect(pSubGroup, &ezQtGroupBoxBase::CollapseStateChanged, m_pGrid, &ezQtPropertyGridWidget::OnCollapseStateChanged);
connect(pSubGroup, &QWidget::customContextMenuRequested, this, &ezQtPropertyContainerWidget::OnCustomElementContextMenu);
QVBoxLayout* pSubLayout = new QVBoxLayout(nullptr);
pSubLayout->setContentsMargins(5, 0, 0, 0);
pSubLayout->setSpacing(1);
pSubGroup->GetContent()->setLayout(pSubLayout);
m_pGroupLayout->insertWidget((int)index, pSubGroup);
ezQtPropertyWidget* pNewWidget = CreateWidget(index);
pNewWidget->setParent(pSubGroup);
pSubLayout->addWidget(pNewWidget);
pNewWidget->Init(m_pGrid, m_pObjectAccessor, m_pType, m_pProp);
{
// Add Buttons
auto pAttr = m_pProp->GetAttributeByType<ezContainerAttribute>();
if ((!pAttr || pAttr->CanMove()) && m_pProp->GetCategory() != ezPropertyCategory::Map)
{
// Do we need move buttons at all if we have drag&drop?
// ezQtElementGroupButton* pUpButton = new ezQtElementGroupButton(pSubGroup->GetHeader(),
// ezQtElementGroupButton::ElementAction::MoveElementUp, pNewWidget); pSubGroup->GetHeader()->layout()->addWidget(pUpButton);
// connect(pUpButton, &QToolButton::clicked, this, &ezQtPropertyContainerWidget::OnElementButtonClicked);
// ezQtElementGroupButton* pDownButton = new ezQtElementGroupButton(pSubGroup->GetHeader(),
// ezQtElementGroupButton::ElementAction::MoveElementDown, pNewWidget); pSubGroup->GetHeader()->layout()->addWidget(pDownButton);
// connect(pDownButton, &QToolButton::clicked, this, &ezQtPropertyContainerWidget::OnElementButtonClicked);
pSubGroup->SetDraggable(true);
connect(pSubGroup, &ezQtGroupBoxBase::DragStarted, this, &ezQtPropertyContainerWidget::OnDragStarted);
}
if (!pAttr || pAttr->CanDelete())
{
ezQtElementGroupButton* pDeleteButton =
new ezQtElementGroupButton(pSubGroup->GetHeader(), ezQtElementGroupButton::ElementAction::DeleteElement, pNewWidget);
pSubGroup->GetHeader()->layout()->addWidget(pDeleteButton);
connect(pDeleteButton, &QToolButton::clicked, this, &ezQtPropertyContainerWidget::OnElementButtonClicked);
}
}
m_Elements.Insert(Element(pSubGroup, pNewWidget), index);
return m_Elements[index];
}
already_AddRefed<nsISVGPoint>
DOMSVGPointList::RemoveItem(uint32_t aIndex, ErrorResult& aError)
{
if (IsAnimValList()) {
aError.Throw(NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR);
return nullptr;
}
if (aIndex >= LengthNoFlush()) {
aError.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
return nullptr;
}
nsAttrValue emptyOrOldValue = Element()->WillChangePointList();
// Now that we know we're removing, keep animVal list in sync as necessary.
// Do this *before* touching InternalList() so the removed item can get its
// internal value.
MaybeRemoveItemFromAnimValListAt(aIndex);
// We have to return the removed item, so make sure it exists:
EnsureItemAt(aIndex);
// Notify the DOM item of removal *before* modifying the lists so that the
// DOM item can copy its *old* value:
mItems[aIndex]->RemovingFromList();
nsCOMPtr<nsISVGPoint> result = mItems[aIndex];
InternalList().RemoveItem(aIndex);
mItems.RemoveElementAt(aIndex);
UpdateListIndicesFromIndex(mItems, aIndex);
Element()->DidChangePointList(emptyOrOldValue);
if (AttrIsAnimating()) {
Element()->AnimationNeedsResample();
}
return result.forget();
}
NS_IMETHODIMP
DOMSVGPointList::RemoveItem(PRUint32 aIndex,
nsIDOMSVGPoint **_retval)
{
*_retval = nsnull;
if (IsAnimValList()) {
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
}
if (aIndex >= Length()) {
return NS_ERROR_DOM_INDEX_SIZE_ERR;
}
nsAttrValue emptyOrOldValue = Element()->WillChangePointList();
// Now that we know we're removing, keep animVal list in sync as necessary.
// Do this *before* touching InternalList() so the removed item can get its
// internal value.
MaybeRemoveItemFromAnimValListAt(aIndex);
// We have to return the removed item, so make sure it exists:
EnsureItemAt(aIndex);
// Notify the DOM item of removal *before* modifying the lists so that the
// DOM item can copy its *old* value:
mItems[aIndex]->RemovingFromList();
NS_ADDREF(*_retval = mItems[aIndex]);
InternalList().RemoveItem(aIndex);
mItems.RemoveElementAt(aIndex);
UpdateListIndicesFromIndex(mItems, aIndex);
Element()->DidChangePointList(emptyOrOldValue);
if (AttrIsAnimating()) {
Element()->AnimationNeedsResample();
}
return NS_OK;
}
/// \brief Inserts 'NewPath' into this trie. \c ConsumedLength denotes
/// the number of \c NewPath's trailing characters already consumed during
/// recursion.
///
/// An insert of a path
/// 'p'starts at the root node and does the following:
/// - If the node is empty, insert 'p' into its storage and abort.
/// - If the node has a path 'p2' but no children, take the last path segment
/// 's' of 'p2', put a new child into the map at 's' an insert the rest of
/// 'p2' there.
/// - Insert a new child for the last segment of 'p' and insert the rest of
/// 'p' there.
///
/// An insert operation is linear in the number of a path's segments.
void insert(StringRef NewPath, unsigned ConsumedLength = 0) {
// We cannot put relative paths into the FileMatchTrie as then a path can be
// a postfix of another path, violating a core assumption of the trie.
if (llvm::sys::path::is_relative(NewPath))
return;
if (Path.empty()) {
// This is an empty leaf. Store NewPath and return.
Path = NewPath;
return;
}
if (Children.empty()) {
// This is a leaf, ignore duplicate entry if 'Path' equals 'NewPath'.
if (NewPath == Path)
return;
// Make this a node and create a child-leaf with 'Path'.
StringRef Element(llvm::sys::path::filename(
StringRef(Path).drop_back(ConsumedLength)));
Children[Element].Path = Path;
}
StringRef Element(llvm::sys::path::filename(
StringRef(NewPath).drop_back(ConsumedLength)));
Children[Element].insert(NewPath, ConsumedLength + Element.size() + 1);
}
nsISVGPoint*
DOMSVGPointList::IndexedGetter(uint32_t aIndex, bool& aFound,
ErrorResult& aError)
{
if (IsAnimValList()) {
Element()->FlushAnimations();
}
aFound = aIndex < LengthNoFlush();
if (aFound) {
EnsureItemAt(aIndex);
return mItems[aIndex];
}
return nullptr;
}
/**
* @brief MyArray::printSubarrayWithSumClose0
*Given an array contains positive and negative values,
*find the subarray, whose sum is most closed to zero. Require nlogn time complexity
* @param arr
*/
void MyArray::printSubarrayWithSumClose0(vector<int> arr)
{
if (arr.empty()) return;
vector<Element> sumArray;
sumArray.push_back(Element(-1, 0));
int prev=0;
for (int i=0; i<arr.size(); i++)
{
int sum=arr[i]+prev;
sumArray.push_back(Element(i, sum));
prev=sum;
}
int start=0, last=0;
printSubArrayWithSumClose0_sub(sumArray, start, last);
cout << "SubArray is from " << start+1 << " to " << last << endl;
for (int i=start+1; i<=last; i++)
cout << arr[i] << " ";
cout << endl;
}