public static string to_numpy_string(Tensor tensor)
{
var dtype = tensor.dtype;
if (dtype == TF_DataType.TF_STRING && tensor.NDims > 0)
{
return($"['{string.Join("', '", tensor.StringData())}']");
}
var nd = tensor.numpy();
if (nd.size == 0)
{
return("[]");
}
switch (dtype)
{
case TF_DataType.TF_STRING:
return(string.Join(string.Empty, nd.ToArray <byte>()
.Select(x => x < 32 || x > 127 ? "\\x" + x.ToString("x") : Convert.ToChar(x).ToString())));
case TF_DataType.TF_BOOL:
return((nd.GetByte(0) > 0).ToString());
case TF_DataType.TF_VARIANT:
case TF_DataType.TF_RESOURCE:
return("<unprintable>");
default:
return(nd.ToString());
}
}
public static string to_numpy_string(Tensor tensor)
{
var dtype = tensor.dtype;
if (dtype == TF_DataType.TF_STRING)
{
if (tensor.rank == 0)
{
return("'" + string.Join(string.Empty, tensor.StringBytes()[0]
.Take(25)
.Select(x => x < 32 || x > 127 ? "\\x" + x.ToString("x") : Convert.ToChar(x).ToString())) + "'");
}
else
{
return($"['{string.Join("', '", tensor.StringData().Take(25))}']");
}
}
else if (dtype == TF_DataType.TF_VARIANT)
{
return("<unprintable>");
}
else if (dtype == TF_DataType.TF_RESOURCE)
{
return("<unprintable>");
}
var nd = tensor.numpy();
if (nd.size == 0)
{
return("[]");
}
return(nd.ToString());
}
public override string ToString()
=> $"tf.RaggedTensor: shape={shape} [{string.Join(", ", _values.StringData().Take(10))}]";