//[duplicated code from DoubleArrayExtension]
public static IntArray GetCols(this IntArray x, IList <int> theseCols)
{
if (x.size0 == 1)
{
Slice[] s = new Slice[1];
s[0] = new Slice(theseCols);
IntArray newX = x.GetSliceDeep(s);
return(newX);
}
else
{
Slice[] s = new Slice[2];
s[0] = Slice.All;
s[1] = new Slice(theseCols);
IntArray newX = x.GetSliceDeep(s);
return(newX);
}
}
//[duplicated code from DoubleArrayExtension]
public static IntArray GetColSlice(this IntArray x, int firstCol, int colStep, int maxCol)
{
return(x.GetSliceDeep(0, x.size0 - 1, 1, firstCol, maxCol, colStep));
}
//[duplicated code from DoubleArrayExtension]
public static IntArray GetRowSlice(this IntArray x, int firstRow, int rowStep, int maxRow)
{
return(x.GetSliceDeep(firstRow, maxRow, rowStep, 0, x.size1 - 1, 1));
}