private void _InitValueTable()
{
if (null != ValueTable)
{
int m = ValueTable.GetLength(0);
int n = ValueTable.GetLength(1);
for (int i = 0; i < m; i++)
{
for (int j = 0; j < n; j++)
{
ValueTable[i, j] = UnInitValue;
WeightRecordTable[i, j] = 0;
}
}
}
}