parameters: (op, grad)
docstring: Compute gradient of the digamma function with respect to its argument.
docstring_summary: Compute gradient of the digamma function with respect to its argument.
docstring_tokens: Compute gradient of the digamma function with respect to its argument .
function: def _DigammaGrad(op, grad):
    """Compute gradient of the digamma function with respect to its argument."""
    x = op.inputs[0]
    with ops.control_dependencies([grad.op]):
      x = math_ops.conj(x)
      return grad * math_ops.polygamma(array_ops.constant(1, dtype=x.dtype), x)
function_tokens: def _DigammaGrad ( op , grad ) : x = op . inputs [ 0 ] with ops . control_dependencies ( [ grad . op ] ) : x = math_ops . conj ( x ) return grad * math_ops . polygamma ( array_ops . constant ( 1 , dtype = x . dtype ) , x )