tf.check_numerics(tensor, message, name=None)See the guide: Control Flow > Debugging Operations
Checks a tensor for NaN and Inf values.
When run, reports an InvalidArgument error if tensor has any values that are not a number (NaN) or infinity (Inf). Otherwise, passes tensor as-is.
tensor: A Tensor. Must be one of the following types: half, float32, float64.message: A string. Prefix of the error message.name: A name for the operation (optional).A Tensor. Has the same type as tensor.
Defined in tensorflow/python/ops/gen_array_ops.py.
© 2017 The TensorFlow Authors. All rights reserved.
Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/api_docs/python/tf/check_numerics