hub / github.com/tensorflow/lingvo / ComputeNumericGradient

Function ComputeNumericGradient

lingvo/core/test_utils.py:468–534 · view source on GitHub ↗

Compute the numeric gradient of y wrt to x. Args: sess: The TF session constructed with a graph containing x and y. y: A scalar TF Tensor in the graph constructed in sess. x: A TF Tensor in the graph constructed in sess. delta: Gradient checker's small perturbation of x[i]. st

(sess,
                           y,
                           x,
                           delta=1e-4,
                           step=1,
                           extra_feed_dict=None)

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Callers

nothing calls this directly

Calls 3

runMethod · 0.80

copyMethod · 0.80

assignMethod · 0.45

Tested by

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