public static bool contains_only <T, U, V>(Narray <T> a, U value1, V value2)
{
for (int i = 0; i < a.Length1d(); i++)
{
if (!a.At1d(i).Equals(value1) && !a.At1d(i).Equals(value2))
{
return(false);
}
}
return(true);
}
/// <summary>
/// 1D subscripting.
/// </summary>
public T this[int i0]
{
get
{
return(data.At1d(i0));
}
set
{
data.Put1d(i0, value);
}
}
public static double Sum <T>(Narray <T> data)
{
double result = 0.0;
int n = data.Length1d();
for (int i = 0; i < n; i++)
{
result += Convert.ToDouble(data.At1d(i));
}
return(result);
}