# qml.devices.default_gaussian.set_state¶

set_state(state, wire, cov, mu)[source]

Inserts a single mode Gaussian into the state representation of the complete system.

Parameters
• state (tuple) – contains covariance matrix and means vector of existing state

• wire (Wires) – wire corresponding to the new Gaussian state

• cov (array) – covariance matrix to insert

• mu (array) – vector of means to insert

Returns

contains the vector of means and covariance matrix.

Return type

tuple