private void Show(R4 x)
{
if (R4.IsNaN(x))
{
_wrt.Write("NA");
}
else
{
_wrt.Write("{0:R}", x);
}
}
/// <summary>
/// Returns whether the given object is non-null and an NA value for one of the standard types.
/// </summary>
public static bool IsNA(object v)
{
if (v == null)
{
return(false);
}
Type type = v.GetType();
if (type == typeof(R4))
{
return(R4.IsNaN((R4)v));
}
if (type == typeof(R8))
{
return(R8.IsNaN((R8)v));
}
Contracts.Assert(type == typeof(BL) || type == typeof(I4) || type == typeof(I8) || type == typeof(TX),
"Unexpected constant value type!");
return(false);
}
public static BL IsNA(R4 a)
{
return(R4.IsNaN(a));
}
public static bool IsNA(this R4 src)
{
return(R4.IsNaN(src));
}