has_nan¶
-
paddle.fluid.layers.
has_nan
(x)[source] Test if any of x contains a NAN
- Parameters
x (Variable) – The Tensor/LoDTensor to be checked.
- Returns
The tensor variable storing the output, only a bool value, indicating that whether there is NAN in x or not.
- Return type
Variable
Examples
import paddle.fluid as fluid data = fluid.layers.data(name="input", shape=[4, 32, 32], dtype="float32") res = fluid.layers.has_nan(data)