|---| | [ View source on GitHub](https://github.com/tensorflow/quantum/blob/v0.7.6/tensorflow_quantum/core/ops/noise/__init__.py) | Module for tfq.core.ops.noise.\* ## Functions [`expectation(...)`](https://www.tensorflow.org/quantum/api_docs/python/tfq/noise/expectation): Calculate the analytic expectation values using monte-carlo trajectories. [`sampled_expectation(...)`](https://www.tensorflow.org/quantum/api_docs/python/tfq/noise/sampled_expectation): Estimates (via sampling) expectation values using monte-carlo simulation. [`samples(...)`](https://www.tensorflow.org/quantum/api_docs/python/tfq/noise/samples): Generate samples using the C++ noisy trajectory simulator.