tf.math.digamma

TensorFlow 1 version

Computes Psi, the derivative of Lgamma (the log of the absolute value of

Aliases: tf.compat.v1.digamma, tf.compat.v1.math.digamma, tf.compat.v2.math.digamma

tf.math.digamma(
    x,
    name=None
)

Gamma(x)), element-wise.

Args:

  • x: A Tensor. Must be one of the following types: bfloat16, half, float32, float64.
  • name: A name for the operation (optional).

Returns:

A Tensor. Has the same type as x.