public SparseRow(SparseRow r)
{
int i;
this.row = r.row;
this.data = null;
n = 0;
for (i = 0; i < r.n; i++)
{
SetValue(r.data[i].col, r.data[i].x);
}
}
public double this[int row, int col]
{
get { return(rows[row].GetValue(col)); }
set
{
if (rows[row] == null)
{
rows[row] = new SparseRow(row);
}
rows[row].SetValue(col, value);
}
}
public SparseMatrix(SparseMatrix M)
{
int i;
Resize(M.maxrows, M.maxcols);
for (i = 0; i < maxrows; i++)
{
if (M.rows[i] != null)
{
rows[i] = new SparseRow(M.rows[i]);
}
}
}
public SparseElement(SparseRow parent, SparseElement e)
{
row = parent;
col = e.col;
x = e.x;
}
public double x; //the value of the entry
public SparseElement(SparseRow parent, int col, double x)
{
row = parent;
this.col = col;
this.x = x;
}
