tf.digamma

tf.digamma(
    x,
    name=None
)

Defined in tensorflow/python/ops/gen_math_ops.py.

See the guide: Math > Basic Math Functions

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

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.