How does one debug NaN values in TensorFlow?

Question

I was running TensorFlow and I happen to have something yielding a NaN. I\'d like to know what it is but I do not know how to do this. The main issue is that in a \"normal\"

Answer 1

As of version 0.12, TensorFlow is shipped with a builtin debugger called tfdbg. It optimizes the workflow of debugging this type of bad-numerical-value issues (like inf and nan). The documentation is at: https://www.tensorflow.org/programmers_guide/debugger