void AutoMatrix::removeRow ( const size_t row ) {
const size_t
rows = countRows(),
cols = countColumns();
for ( size_t i = row + 1; i < rows; ++i ) {
const Vector rowSource = rowVector( i );
Vector rowTarget = rowVector( i - 1 );
rowTarget.copy( rowSource );
}
upSize( rows - 1, cols );
}
void SPxSolver::qualSlackViolation(Real& maxviol, Real& sumviol) const
{
maxviol = 0.0;
sumviol = 0.0;
DVector solu( nCols() );
DVector slacks( nRows() );
getPrimal( solu );
getSlacks( slacks );
for( int row = 0; row < nRows(); ++row )
{
const SVector& rowvec = rowVector( row );
Real val = 0.0;
for( int col = 0; col < rowvec.size(); ++col )
val += rowvec.value( col ) * solu[rowvec.index( col )];
Real viol = spxAbs(val - slacks[row]);
if (viol > maxviol)
maxviol = viol;
sumviol += viol;
}
}
void SPxSolver::qualConstraintViolation(Real& maxviol, Real& sumviol) const
{
maxviol = 0.0;
sumviol = 0.0;
DVector solu( nCols() );
getPrimal( solu );
for( int row = 0; row < nRows(); ++row )
{
const SVector& rowvec = rowVector( row );
Real val = 0.0;
for( int col = 0; col < rowvec.size(); ++col )
val += rowvec.value( col ) * solu[rowvec.index( col )];
Real viol = 0.0;
assert(lhs( row ) <= rhs( row ));
if (val < lhs( row ))
viol = spxAbs(val - lhs( row ));
else
if (val > rhs( row ))
viol = spxAbs(val - rhs( row ));
if (viol > maxviol)
maxviol = viol;
sumviol += viol;
}
}
Vector AutoMatrix::newRow () {
const size_t row = countRows();
upSize( row + 1, countColumns() );
return rowVector( row );
}
/* method that checks if the save file already exists,
* if not it will create it else it will read it out
* and fill the array */
void Levels::getLevelAmount()
{
QString path = QDir::currentPath() + "/levels.txt";
QFile * newFile = new QFile(path);
QFile * file = new QFile(":/assets/Levels/levels.txt");
QTextStream stream(newFile);
QString line;
QStringList list;
/* boolean gets set if the newFile already exists*/
bool fileExists = newFile->exists();
vector <int> rowVector(2);
int row = 0;
if(!file->open(QIODevice::ReadOnly| QIODevice::Text))
{
qDebug()<< "error opening levels";
return;
}
if(newFile->open(QIODevice::ReadWrite | QIODevice::Text))
{
/*write all the content of file in newFile*/
if(!fileExists){
QTextStream in(file);
QString leaderPath;
while (!in.atEnd())
{
line = in.readLine();
stream << line;
stream << endl;
row++;
/* create leaderboard file for each level */
leaderPath= QDir::currentPath() + "/leaderboard"+QString::number(row)+ ".txt";
QFile * leaderBoard = new QFile(leaderPath);
/* opening a file that doesn't exist yet will creat this file */
if(!leaderBoard->open(QIODevice::ReadWrite| QIODevice::Text))
{
qDebug()<< leaderBoard->errorString();
return;
}
leaderBoard->close();
}
}
stream.seek(0);
row = 0;
/*add the content of newFile to the levelArray*/
while (!stream.atEnd())
{
line = stream.readLine();
if (!line.isEmpty()&&!line.isNull()){
list=line.split(" ");
levelArray.push_back(rowVector);
for(int col = 0; col < 2; col++){
levelArray[row][col] = list.at(col).toInt();
}
row++;
}
}
}
amountOfLevels = row;
file->close();
newFile->close();
}