// Copy the current object contents into the output. Only copy selected entries,
// as indicated by selectedInUse and the sel array.
public void copySelected(bool selectedInUse, int[] sel, int size, DoubleColumnVector output)
{
// Output has nulls if and only if input has nulls.
output.noNulls = noNulls;
output.isRepeating = false;
// Handle repeating case
if (isRepeating)
{
output.vector[0] = vector[0]; // automatic conversion to double is done here
output.isNull[0] = isNull[0];
output.isRepeating = true;
return;
}
// Handle normal case
// Copy data values over
if (selectedInUse)
{
for (int j = 0; j < size; j++)
{
int i = sel[j];
output.vector[i] = vector[i];
}
}
else
{
for (int i = 0; i < size; ++i)
{
output.vector[i] = vector[i];
}
}
// Copy nulls over if needed
if (!noNulls)
{
if (selectedInUse)
{
for (int j = 0; j < size; j++)
{
int i = sel[j];
output.isNull[i] = isNull[i];
}
}
else
{
Array.Copy(isNull, 0, output.isNull, 0, size);
}
}
}
// Copy the current object contents into the output. Only copy selected entries,
// as indicated by selectedInUse and the sel array.
public void copySelected(bool selectedInUse, int[] sel, int size, DoubleColumnVector output)
{
// Output has nulls if and only if input has nulls.
output.noNulls = noNulls;
output.isRepeating = false;
// Handle repeating case
if (isRepeating)
{
output.vector[0] = vector[0];
output.isNull[0] = isNull[0];
output.isRepeating = true;
return;
}
// Handle normal case
// Copy data values over
if (selectedInUse)
{
for (int j = 0; j < size; j++)
{
int i = sel[j];
output.vector[i] = vector[i];
}
}
else
{
Array.Copy(vector, 0, output.vector, 0, size);
}
// Copy nulls over if needed
if (!noNulls)
{
if (selectedInUse)
{
for (int j = 0; j < size; j++)
{
int i = sel[j];
output.isNull[i] = isNull[i];
}
}
else
{
Array.Copy(isNull, 0, output.isNull, 0, size);
}
}
}