sf.physics.gaussian.XYd_dual

mrmustard.physics.gaussian.XYd_dual(X, Y, d)[source]

Returns the dual channel (X, Y, d).

Parameters:
  • X (Matrix) – the X matrix

  • Y (Matrix) – the Y noise matrix

  • d (Vector) – the displacement vector

Returns:

(X_dual, Y_dual, d_dual)

Return type:

Tuple[Matrix, Matrix, Vector]