1.18.0

Fixes

• Fix the default time_limit calculation in LeapHybridCQMSampler. See #482.

Upgrade Notes

• Use SciPy>=1.7.3
• Use dwave-samplers rather than dwave-greedy
• Use NumPy>=1.20.0
• Use dwave-preprocessing>=0.5.0
• Use dimod>=0.12.0

1.17.0

New Features

• Respect low-level solver order on failover. See #479.

1.16.0

What's Changed

• Fix QPU failover by signaling solver failover condition (on resolve). See #465
• Exact-solve for ground state in MockDWaveSampler on small problems. See #476
• Add dwave.systems.temperature submodule with effective_field, maximum_pseudolikelihood_temperature, freezeout_effective_temperature, fast_effective_temperature functions. See #436

1.15.1

New Features

• Remove the upper bound on dwave-preprocessing's version

1.15.0

New Features

• Add support for Zephyr topology and new solver property per_group_coupling_range to DWaveCliqueSampler.
• Introduce dwave.embedding.zephyr module.

Fixes

• Fix deprecation warning in LeapHybridSampler.

1.14.0

New Features

• Add support for dwave-cloud-client~=0.10.0

1.13.1

New Features

• Support dwave-preprocessing<0.5

1.13.0

New Features

• DWaveSampler.to_networkx_graph() now supports Zephyr architecture
• Support dimod<0.13.0

Upgrade Notes

• Drop support for Python 3.6

1.12.0

New Features

• Improved error message when submitting problems that are too large to LeapHybridCQMSampler.
• Added coupler and qubits parameters to MockDWaveSampler

1.11.0

New Features

• Add TilingComposite support for Advantage processor (#431)
• Add support for Pegasus and Zephyr topologies to DWaveMockSampler (#431, #432)
• Add support for Python 3.10 (#437)