code: def compute_delta_estimate(self, eps: float) -> float:
      return np.where(
          self.domain.ts >= eps,
          self.pmf * (1.0 - np.exp(eps) * np.exp(-self.domain.ts)),
          0.0,
      ).sum()
  
imports: from dataclasses import dataclass
  from typing import Tuple
  import numpy
  from scipy import integrate
  from scipy.special import erfc
  from ..rdp import _compute_rdp
  from .domain import Domain
label_desc: Use image node_id 3 for calling the DiscretePRV obj's underlying member method code with example usage: obj.compute_delta_estimate(eps) and returns: np