public static Matrix <T> One <T>(int size)
{
var traits = TypeTraits.GetGenericTraits <T>() as ITypeInstanceTraits <T>;
if (traits == null)
{
throw new InvalidOperationException("Type instance traits required, please use method One<T>(int size, ITypeInstanceTraits<T> traits)");
}
return(new DiagMatrix <T>(size, traits.GetOne(), traits.GetZero()));
}
public static Matrix <T> Zero <T>(int size0, int size1)
{
T zero = default(T);
var traits = TypeTraits.GetGenericTraits <T>() as ITypeInstanceTraits <T>;
if (traits != null)
{
zero = traits.GetZero();
}
return(new ZeroMatrix <T>(size0, size1, zero));
}
public static Vector <T> Zero <T>(int size)
{
T zero = default(T);
var traits = TypeTraits.GetGenericTraits <T>() as ITypeInstanceTraits <T>;
if (traits != null)
{
zero = traits.GetZero();
}
return(new ZeroVector <T>(size, zero));
}
public static Box <T> One <T>(int rank, int size)
{
var traits = TypeTraits.GetGenericTraits <T>() as ITypeInstanceTraits <T>;
if (traits == null)
{
throw new InvalidOperationException(
string.Format("Require type instance traits for type {0}, please use method One<T>(int rank, int size, ITypeInstanceTraits<T> traits)",
typeof(T).Name));
}
return(new DiagBox <T>(rank, size, traits.GetOne()));
}
public static Box <T> Zero <T>(params int[] sizes)
{
Contract.Requires <ArgumentNullException>(sizes != null, "sizes");
T zero = default(T);
var traits = TypeTraits.GetGenericTraits <T>() as ITypeInstanceTraits <T>;
if (traits != null)
{
zero = traits.GetZero();
}
return(new ZeroBox <T>(sizes.AsVector(), zero));
}
public MatrixGenericTypeTraits()
{
_elemTraits = TypeTraits.GetGenericTraits <T>();
}
public VectorGenericTypeTraits()
{
_elemTraits = TypeTraits.GetGenericTraits <T>();
}
