//Operators
public static SparseVector operator +(SparseVector v1, SparseVector v2)
{
SparseVector sum = new SparseVector();
//SortedDictionary<int, double>.KeyCollection keys1 = v1.getKeys();
//SortedDictionary<int, double>.KeyCollection keys2 = v2.getKeys();
if (v1 != null)
{
if (v2 != null)
{
foreach (int ID in v1.vector.Keys)
{
if (v2.ContainsKey(ID))
{
sum[ID] = v1[ID] + v2[ID];
}
else
{
sum[ID] = v1[ID];
}
}
}
else
{
sum.copy(v1);
}
}
if (v2 != null)
{
if (v1 != null)
{
foreach (int ID in v2.vector.Keys)
{
if (!v1.ContainsKey(ID))
{
sum[ID] = v2[ID];
}
}
}
else
{
sum.copy(v2);
}
}
return(sum);
}
public void copy(SparseMatrix sm)
{
matrix.Clear();
foreach (KeyValuePair <int, SparseVector> kvp in sm.matrix)
{
SparseVector vec = new SparseVector();
vec.copy(kvp.Value);
matrix.Add(kvp.Key, vec);
}
}
public void copy(SparseMatrix sm)
{
matrix.Clear();
foreach (KeyValuePair<int, SparseVector> kvp in sm.matrix)
{
SparseVector vec = new SparseVector();
vec.copy(kvp.Value);
matrix.Add(kvp.Key, vec);
}
}
//Operators
public static SparseVector operator +(SparseVector v1, SparseVector v2)
{
SparseVector sum = new SparseVector();
//SortedDictionary<int, double>.KeyCollection keys1 = v1.getKeys();
//SortedDictionary<int, double>.KeyCollection keys2 = v2.getKeys();
if (v1 != null)
{
if (v2 != null)
{
foreach (int ID in v1.vector.Keys)
{
if (v2.ContainsKey(ID))
{
sum[ID] = v1[ID] + v2[ID];
}
else
sum[ID] = v1[ID];
}
}
else
{
sum.copy(v1);
}
}
if (v2 != null)
{
if (v1 != null)
{
foreach (int ID in v2.vector.Keys)
{
if (!v1.ContainsKey(ID))
sum[ID] = v2[ID];
}
}
else
{
sum.copy(v2);
}
}
return sum;
}
