Changelog¶

v0.3.3 (Dec. 20, 2020)¶

Improve performance of Polynomial construction.
Support D-Wave Advantage 1.1 quantum system on DWaveSamplerClient. See example [ref].
Support Simulated Bifurcation Machine version 1.4 on ToshibaClient.
Add is_feasible attribute to SolverSolution, which represents whether the solution is feasible or not.
Add check_constraints() method to check the constraints of the QuaraticModel are satisfied with the given solution [ref].
Add filter_solution property to Solver class. Set True to get only feasible solutions [ref]. Defaults to True.
Add deduplicate property to Solver class. Set True to deduplicate among the identical solutions [ref]. Defaults to True.
Add sort_solution property to Solver class. Set True to sort solution by its energy value [ref]. Defaults to True.
Add iterator methods for ClientResult, LogicalResult and SolverResult
Support Python 3.9.

Improve performance.
Add HitachiClient for Hitachi CMOS annealing machine type 4.
Add less_equal() function to create less than or equal to constraint [ref].
Add conversions between Matrix class and numpy array [ref].
Add constant() method to get the constant term of Polynomial [ref].
Add asdict() method to convert the polynomial to Python dictionary [ref].
Add compressed data transfer options in parameters for Fixstars Optigan client. Defaults to True.