:orphan: .. Copyright (c) 2017-2023 QInterfaceNoisy ======================== Defined in `qinterface_noisy.hpp `_. The API is provided by Qrack::QInterface. Qrack::QInterfaceNoisy adds depolarizing noise to every gate executed on the simulator instance. Noise level can be controlled with `SetNoiseParameter(real1_f)` or the environment variable `QRACK_GATE_DEPOLARIZATION`. .. doxygenfunction:: Qrack::QInterfaceNoisy::SetNoiseParameter(real1_f)