//+====================================================================================
//
// Method: ShapeChanged
//
// Synopsis: Hit the Layout for the size you should be and ask your adorner for it to give
// you your position based on this
//
//------------------------------------------------------------------------------------
void CFocusAdorner::ShapeChanged()
{
Assert(_pView->IsInState(CView::VS_OPEN));
Assert(_pElement);
delete _pShape;
_pShape = NULL;
_fTopLeftValid = FALSE;
CDocument* pDoc = _pView->Doc();
CDocInfo dci(pDoc->_dci);
CShape* pShape;
if(_pElement->_etag==ETAG_DIV && DYNCAST(CDivElement, _pElement)->GetAAnofocusrect())
{
pShape = NULL;
}
else
{
_pElement->GetFocusShape(_iDivision, &dci, &pShape);
}
if(pShape)
{
CRect rc;
pShape->GetBoundingRect(&rc);
if(rc.IsEmpty())
{
delete pShape;
}
else
{
_pShape = pShape;
}
}
EnsureDispNode();
if(_pDispNode)
{
CRect rc;
Assert(_pShape);
_pShape->GetBoundingRect(&rc);
_pDispNode->SetSize(rc.Size(), TRUE);
}
}
void database_testDatacell()
{
std::string data("Text");
DBAbstraction::DataCell dc1(data.c_str());
DBAbstraction::DataCell dc2("");
dc2=dc1;
ASSERT_EQUAL(data,dc2.getString());
ASSERT_THROWS(dc2.getInt(), dbexception );
ASSERT_THROWS(dc2.getBool(), dbexception );
DBAbstraction::DataCell dci(1);
ASSERT_EQUAL(1,dci.getInt());
ASSERT_THROWS(dci.getString(), dbexception );
}
int Speculation_EnterJailMode(bool longRunningSpec)
{
AppProcess_t* process = GetMyProcess();
if (process != GetProcessByProcessorID(ProcessorID()))
{
Speculation_Restart(SPEC_GetSpeculationIDSelf_priv(), Kernel_SpecReturnCode_INVALID, &GetMyKThread()->Reg_State);
return Kernel_SpecReturnCode_INVALID;
}
if(longRunningSpec)
{
uint64_t SpecPID;
uint32_t ProcessOvercommit = 64 / GetMyAppState()->Active_Processes;
if(ProcessOvercommit > 4) ProcessOvercommit = 4;
vmm_getSpecPID(process->Tcoord, ProcessorThreadID() % ProcessOvercommit, &SpecPID);
if(SpecPID)
{
mtspr(SPRN_PID, SpecPID);
isync();
// A2 does not reliably notify A2 of DCI
#if 0
volatile uint64_t* pf_sys_p=(volatile uint64_t*)(SPEC_GetL1PBase_priv()+L1P_CFG_PF_SYS-L1P_ESR);
uint64_t pf_sys=*pf_sys_p;
*pf_sys_p=pf_sys | L1P_CFG_PF_SYS_pf_invalidate_all;
*pf_sys_p=pf_sys & ~L1P_CFG_PF_SYS_pf_invalidate_all;
dci();
#else
asm volatile ("dci 2");
#endif
ppc_msync();
}
else
{
Speculation_Restart(SPEC_GetSpeculationIDSelf_priv(), Kernel_SpecReturnCode_INVALID, &GetMyKThread()->Reg_State);
return Kernel_SpecReturnCode_INVALID;
}
}
PClassifier TTreeSplitConstructor_ExhaustiveBinary::operator()(
PStringList &descriptions, PDiscDistribution &subsetSizes, float &quality, int &spentAttribute,
PExampleGenerator gen, const int &weightID ,
PDomainContingency dcont, PDistribution apriorClass,
const vector<bool> &candidates,
PClassifier
)
{
checkProperty(measure);
measure->checkClassTypeExc(gen->domain->classVar->varType);
PIntList bestMapping;
int wins, bestAttr;
PVariable bvar;
if (measure->needs==TMeasureAttribute::Generator) {
bool cse = candidates.size()==0;
bool haveCandidates = false;
vector<bool> myCandidates;
myCandidates.reserve(gen->domain->attributes->size());
vector<bool>::const_iterator ci(candidates.begin()), ce(candidates.end());
TVarList::const_iterator vi, ve(gen->domain->attributes->end());
for(vi = gen->domain->attributes->begin(); vi != ve; vi++) {
bool co = (*vi)->varType == TValue::INTVAR && (!cse || (ci!=ce) && *ci);
myCandidates.push_back(co);
haveCandidates = haveCandidates || co;
}
if (!haveCandidates)
return returnNothing(descriptions, subsetSizes, quality, spentAttribute);
PDistribution thisSubsets;
float thisQuality;
wins = 0;
int thisAttr = 0;
int N = gen->numberOfExamples();
TSimpleRandomGenerator rgen(N);
ci = myCandidates.begin();
for(vi = gen->domain->attributes->begin(); vi != ve; ci++, vi++, thisAttr++) {
if (*ci) {
thisSubsets = NULL;
PIntList thisMapping =
/*throughCont ? measure->bestBinarization(thisSubsets, thisQuality, *dci, dcont->classes, apriorClass, minSubset)
: */measure->bestBinarization(thisSubsets, thisQuality, *vi, gen, apriorClass, weightID, minSubset);
if (thisMapping
&& ( (!wins || (thisQuality>quality)) && ((wins=1)==1)
|| (thisQuality==quality) && rgen.randbool(++wins))) {
bestAttr = thisAttr;
quality = thisQuality;
subsetSizes = thisSubsets;
bestMapping = thisMapping;
}
}
/*if (thoughCont)
dci++; */
}
if (!wins)
return returnNothing(descriptions, subsetSizes, quality, spentAttribute);
if (quality<worstAcceptable)
return returnNothing(descriptions, subsetSizes, spentAttribute);
if (subsetSizes && subsetSizes->variable)
bvar = subsetSizes->variable;
else {
TEnumVariable *evar = mlnew TEnumVariable("");
evar->addValue("0");
evar->addValue("1");
bvar = evar;
}
}
else {
bool cse = candidates.size()==0;
if (!cse && noCandidates(candidates))
return returnNothing(descriptions, subsetSizes, quality, spentAttribute);
if (!dcont || dcont->classIsOuter) {
dcont = PDomainContingency(mlnew TDomainContingency(gen, weightID));
// raiseWarningWho("TreeSplitConstructor_ExhaustiveBinary", "this class is not optimized for 'candidates' list and can be very slow");
}
int N = gen ? gen->numberOfExamples() : -1;
if (N<0)
N = dcont->classes->cases;
TSimpleRandomGenerator rgen(N);
PDistribution classDistribution = dcont->classes;
vector<bool>::const_iterator ci(candidates.begin()), ce(candidates.end());
TDiscDistribution *dis0, *dis1;
TContDistribution *con0, *con1;
int thisAttr = 0;
bestAttr = -1;
wins = 0;
quality = 0.0;
float leftExamples, rightExamples;
TDomainContingency::iterator dci(dcont->begin()), dce(dcont->end());
for(; (cse || (ci!=ce)) && (dci!=dce); dci++, thisAttr++) {
// We consider the attribute only if it is a candidate, discrete and has at least two values
if ((cse || *(ci++)) && ((*dci)->outerVariable->varType==TValue::INTVAR) && ((*dci)->discrete->size()>=2)) {
const TDistributionVector &distr = *(*dci)->discrete;
if (distr.size()>16)
raiseError("'%s' has more than 16 values, cannot exhaustively binarize", gen->domain->attributes->at(thisAttr)->get_name().c_str());
// If the attribute is binary, we check subsetSizes and assess the quality if they are OK
if (distr.size()==2) {
if ((distr.front()->abs<minSubset) || (distr.back()->abs<minSubset))
continue; // next attribute
else {
float thisMeas = measure->call(thisAttr, dcont, apriorClass);
if ( ((!wins || (thisMeas>quality)) && ((wins=1)==1))
|| ((thisMeas==quality) && rgen.randbool(++wins))) {
bestAttr = thisAttr;
quality = thisMeas;
leftExamples = distr.front()->abs;
rightExamples = distr.back()->abs;
bestMapping = mlnew TIntList(2, 0);
bestMapping->at(1) = 1;
}
continue;
}
}
vector<int> valueIndices;
int ind = 0;
for(TDistributionVector::const_iterator dvi(distr.begin()), dve(distr.end()); (dvi!=dve); dvi++, ind++)
if ((*dvi)->abs>0)
valueIndices.push_back(ind);
if (valueIndices.size()<2)
continue;
PContingency cont = prepareBinaryCheat(classDistribution, *dci, bvar, dis0, dis1, con0, con1);
// A real job: go through all splits
int binWins = 0;
float binQuality = -1.0;
float binLeftExamples = -1.0, binRightExamples = -1.0;
// Selection: each element correspons to a value of the original attribute and is 1, if the value goes right
// The first value always goes left (and has no corresponding bit in selection.
TBoolCount selection(valueIndices.size()-1), bestSelection(0);
// First for discrete classes
if (dis0) {
do {
*dis0 = CAST_TO_DISCDISTRIBUTION(distr[valueIndices[0]]);
*dis1 *= 0;
vector<int>::const_iterator ii(valueIndices.begin());
ii++;
for(TBoolCount::const_iterator bi(selection.begin()), be(selection.end()); bi!=be; bi++, ii++)
*(*bi ? dis1 : dis0) += distr[*ii];
cont->outerDistribution->setint(0, dis0->abs);
cont->outerDistribution->setint(1, dis1->abs);
if ((dis0->abs < minSubset) || (dis1->abs < minSubset))
continue; // cannot split like that, to few examples in one of the branches
float thisMeas = measure->operator()(cont, classDistribution, apriorClass);
if ( ((!binWins) || (thisMeas>binQuality)) && ((binWins=1) ==1)
|| (thisMeas==binQuality) && rgen.randbool(++binWins)) {
bestSelection = selection;
binQuality = thisMeas;
binLeftExamples = dis0->abs;
binRightExamples = dis1->abs;
}
} while (selection.next());
}
// And then exactly the same for continuous classes
else {
do {
*con0 = CAST_TO_CONTDISTRIBUTION(distr[0]);
*con1 = TContDistribution();
vector<int>::const_iterator ii(valueIndices.begin());
for(TBoolCount::const_iterator bi(selection.begin()), be(selection.end()); bi!=be; bi++, ii++)
*(*bi ? con1 : con0) += distr[*ii];
if ((con0->abs<minSubset) || (con1->abs<minSubset))
continue; // cannot split like that, to few examples in one of the branches
float thisMeas = measure->operator()(cont, classDistribution, apriorClass);
if ( ((!binWins) || (thisMeas>binQuality)) && ((binWins=1) ==1)
|| (thisMeas==binQuality) && rgen.randbool(++binWins)) {
bestSelection = selection;
binQuality = thisMeas;
binLeftExamples = con0->abs;
binRightExamples = con1->abs;
}
} while (selection.next());
}
if ( binWins
&& ( (!wins || (binQuality>quality)) && ((wins=1)==1)
|| (binQuality==quality) && rgen.randbool(++wins))) {
bestAttr = thisAttr;
quality = binQuality;
leftExamples = binLeftExamples;
rightExamples = binRightExamples;
bestMapping = mlnew TIntList(distr.size(), -1);
vector<int>::const_iterator ii = valueIndices.begin();
bestMapping->at(*(ii++)) = 0;
ITERATE(TBoolCount, bi, bestSelection)
bestMapping->at(*(ii++)) = *bi ? 1 : 0;
}
}
}
if (!wins)
return returnNothing(descriptions, subsetSizes, quality, spentAttribute);
subsetSizes = mlnew TDiscDistribution();
subsetSizes->addint(0, leftExamples);
subsetSizes->addint(1, rightExamples);
}
PVariable attribute = gen->domain->attributes->at(bestAttr);
if (attribute->noOfValues() == 2) {
spentAttribute = bestAttr;
descriptions = mlnew TStringList(attribute.AS(TEnumVariable)->values.getReference());
TClassifierFromVarFD *cfv = mlnew TClassifierFromVarFD(attribute, gen->domain, bestAttr, subsetSizes);
cfv->transformUnknowns = false;
return cfv;
}
string s0, s1;
int ns0 = 0, ns1 = 0;
TValue ev;
attribute->firstValue(ev);
PITERATE(TIntList, mi, bestMapping) {
string str;
attribute->val2str(ev, str);
if (*mi==1) {
s1 += string(ns1 ? ", " : "") + str;
ns1++;
}
else if (*mi==0) {
s0 += string(ns0 ? ", " : "") + str;
ns0++;
}
attribute->nextValue(ev);
}
PClassifier TTreeSplitConstructor_Attribute::operator()(
PStringList &descriptions, PDiscDistribution &subsetSizes, float &quality, int &spentAttribute,
PExampleGenerator gen, const int &weightID,
PDomainContingency dcont, PDistribution apriorClass,
const vector<bool> &candidates,
PClassifier nodeClassifier
)
{ checkProperty(measure);
measure->checkClassTypeExc(gen->domain->classVar->varType);
bool cse = candidates.size()==0;
vector<bool>::const_iterator ci(candidates.begin()), ce(candidates.end());
if (!cse) {
if (noCandidates(candidates))
return returnNothing(descriptions, subsetSizes, quality, spentAttribute);
ci = candidates.begin();
}
int N = gen ? gen->numberOfExamples() : -1;
if (N<0)
N = dcont->classes->cases;
TSimpleRandomGenerator rgen(N);
int thisAttr = 0, bestAttr = -1, wins = 0;
quality = 0.0;
if (measure->needs == TMeasureAttribute::Contingency_Class) {
vector<bool> myCandidates;
if (cse) {
myCandidates.reserve(gen->domain->attributes->size());
PITERATE(TVarList, vi, gen->domain->attributes)
myCandidates.push_back((*vi)->varType == TValue::INTVAR);
}
else {
myCandidates.reserve(candidates.size());
TVarList::const_iterator vi(gen->domain->attributes->begin());
for(; ci != ce; ci++, vi++)
myCandidates.push_back(*ci && ((*vi)->varType == TValue::INTVAR));
}
if (!dcont || dcont->classIsOuter)
dcont = PDomainContingency(mlnew TDomainContingency(gen, weightID, myCandidates));
ci = myCandidates.begin();
ce = myCandidates.end();
TDomainContingency::iterator dci(dcont->begin()), dce(dcont->end());
for(; (ci != ce) && (dci!=dce); dci++, ci++, thisAttr++)
if (*ci && checkDistribution((const TDiscDistribution &)((*dci)->outerDistribution.getReference()), minSubset)) {
float thisMeas = measure->call(thisAttr, dcont, apriorClass);
if ( ((!wins || (thisMeas>quality)) && ((wins=1)==1))
|| ((thisMeas==quality) && rgen.randbool(++wins))) {
quality = thisMeas;
subsetSizes = (*dci)->outerDistribution;
bestAttr = thisAttr;
}
}
}
else if (measure->needs == TMeasureAttribute::DomainContingency) {
if (!dcont || dcont->classIsOuter)
dcont = PDomainContingency(mlnew TDomainContingency(gen, weightID));
TDomainContingency::iterator dci(dcont->begin()), dce(dcont->end());
for(; (cse || (ci!=ce)) && (dci!=dce); dci++, thisAttr++)
if ( (cse || *(ci++))
&& ((*dci)->outerVariable->varType==TValue::INTVAR)
&& checkDistribution((const TDiscDistribution &)((*dci)->outerDistribution.getReference()), minSubset)) {
float thisMeas = measure->call(thisAttr, dcont, apriorClass);
if ( ((!wins || (thisMeas>quality)) && ((wins=1)==1))
|| ((thisMeas==quality) && rgen.randbool(++wins))) {
quality = thisMeas;
subsetSizes = (*dci)->outerDistribution;
bestAttr = thisAttr;
}
}
}
else {
TDomainDistributions ddist(gen, weightID);
TDomainDistributions::iterator ddi(ddist.begin()), dde(ddist.end()-1);
for(; (cse || (ci!=ce)) && (ddi!=dde); ddi++, thisAttr++)
if (cse || *(ci++)) {
TDiscDistribution *discdist = (*ddi).AS(TDiscDistribution);
if (discdist && checkDistribution(*discdist, minSubset)) {
float thisMeas = measure->call(thisAttr, gen, apriorClass, weightID);
if ( ((!wins || (thisMeas>quality)) && ((wins=1)==1))
|| ((thisMeas==quality) && rgen.randbool(++wins))) {
quality = thisMeas;
subsetSizes = PDiscDistribution(*ddi); // not discdist - this would be double wrapping!
bestAttr = thisAttr;
}
}
}
}
if (!wins)
return returnNothing(descriptions, subsetSizes, quality, spentAttribute);
if (quality<worstAcceptable)
return returnNothing(descriptions, subsetSizes, spentAttribute);
PVariable attribute = gen->domain->attributes->at(bestAttr);
TEnumVariable *evar = attribute.AS(TEnumVariable);
if (evar)
descriptions = mlnew TStringList(evar->values.getReference());
else
descriptions = mlnew TStringList(subsetSizes->size(), "");
spentAttribute = bestAttr;
TClassifierFromVarFD *cfv = mlnew TClassifierFromVarFD(attribute, gen->domain, bestAttr, subsetSizes);
cfv->transformUnknowns = false;
return cfv;
}
void GraphicsImageCanvas::OnPaint (wxPaintEvent& event)
{
wxAlphaPixelData data (*image);
if (!data) {
wxLogError (wxT ("Failed to gain access to raw bitmap data"));
event.Skip();
return;
}
wxAlphaPixelData::Iterator p (data);
p.Offset (data, 0, 0); // no offset
// Finding the maximum
int max = 0;
for (int ii = 0; ii < length; ii++) {
if (max < imageData[ii]) {
max = imageData[ii];
}
}
for (int y = 0; y < height; ++y) {
wxAlphaPixelData::Iterator rowStart = p;
//for (int x = 0; x < width; ++x, ++p) {
for (int x = (width - 1); x >= 0; --x, ++p) {
p.Red() = ( (this->imageData[ (y * width) + x]) /max) * 255;
p.Green() = ( (this->imageData[ (y * width) + x]) /max) * 255;
p.Blue() = ( (this->imageData[ (y * width) + x]) /max) * 255;
}
p = rowStart;
p.OffsetY (data, 1);
}
wxBufferedPaintDC dci (this);
// Find the image scale factor and center the image.
double scaleW = ( (double) image->GetWidth() / (double) (GetClientSize()).GetWidth());
double scaleH = ( (double) image->GetHeight() / (double) (GetClientSize()).GetHeight());
double scaleImage = 1;
if (scaleW > scaleH) {
scaleImage = scaleW;
} else {
scaleImage = scaleH;
}
// The commented out code worked in xp but not osx
//SetSize(width/scaleImage, height/scaleImage);
//dci.DrawBitmap (*this->image, 0, 0, true);
//dci.SetUserScale (scaleImage, scaleImage);
//if (NULL != fullscreen){
// CentreOnParent();
//}
wxImage displayImage = image->ConvertToImage();
displayImage = displayImage.Scale (displayImage.GetWidth() /scaleImage, displayImage.GetHeight() /scaleImage);
int cw = (GetClientSize()).GetWidth();
int ch = (GetClientSize()).GetHeight();
int pw = ( (cw - displayImage.GetWidth()) /2);
int ph = ( (ch - displayImage.GetHeight()) /2);
displayImage = displayImage.Size (wxSize (cw, ch), wxPoint (pw, ph), 0, 0, 0);
wxBitmap tmpBitmap = wxBitmap (displayImage);
dci.DrawBitmap (tmpBitmap, 0, 0, true);
}
