public static NDArray repeat(NDArray nd, int repeats, int axis = -1)
{
int size = nd.size * repeats;
// scalar
switch (nd.dtype.Name)
{
case "Int32":
{
var nd2 = new NDArray(new int[size], new Shape(size));
var data = nd.Data <int>();
for (int i = 0; i < nd.size; i++)
{
for (int j = 0; j < repeats; j++)
{
nd2.itemset(i * repeats + j, data[i]);
}
}
return(nd2);
}
case "Boolean":
{
var nd2 = new NDArray(new bool[size], new Shape(size));
var data = nd.Data <bool>();
for (int i = 0; i < nd.size; i++)
{
for (int j = 0; j < repeats; j++)
{
nd2.itemset(i * repeats + j, data[i]);
}
}
return(nd2);
}
}
throw new NotImplementedException("np.repeat");
}