private void PutA(mosek.Task task)
{
IEnumerable <int> vars = VariableIndices;
IEnumerable <int> rows = RowIndices;
int mskColIdx = 0;
bool rowMult = false; /* If true one of the row variable coeficient differ from the default -1 and we must scale with - 1/rc */
/* for each constraint a 'row' variable 'r' is added. the constraint becomes a^x - r == 0. The coefficient (rc = -1) of the row variable may be changed by the user.
* This corresponds to multiplying the constraint with - 1/rc */
foreach (int vid in rows)
{
if (GetCoefficient(vid, vid) != -1.0)
{
rowMult = true;
}
}
if (rowMult)
{
foreach (int vid in vars)
{
foreach (LinearEntry e in GetVariableEntries(vid))
{
double mul = -(1.0 / (double)GetCoefficient(e.Index, e.Index));
task.putaij(rowMap[e.Index], mskColIdx, (double)e.Value * mul);
}
mskColIdx++;
}
}
else
{
foreach (int vid in vars)
{
foreach (LinearEntry e in GetVariableEntries(vid))
{
task.putaij(rowMap[e.Index], mskColIdx, (double)e.Value);
}
mskColIdx++;
}
}
}
