Quadratic ¶
Convenience class to indicate the variables of an expression's quadratic term when iterating over the expression's components.
Note that the bias corresponding to these two variables is not part of this class.
Examples:
>>> from luna_quantum import Constant, Expression, HigherOrder, Linear, Quadratic
>>> expr: Expression = ...
>>> vars: Constant | Linear | Quadratic | HigherOrder
>>> bias: float
>>> for vars, bias in expr.items():
>>> match vars:
>>> case Constant(): do_something_with_constant(bias)
>>> case Linear(x): do_something_with_linear_var(x, bias)
>>> case Quadratic(x, y): do_something_with_quadratic_vars(x, y, bias)
>>> case HigherOrder(ho): do_something_with_higher_order_vars(ho, bias)