3.4.0

Changelog

• dwave-ocean-sdk 3.3.0 -> 3.4.0

  • Added links in docs to GitHub source code (#121)
  • Documentation updated (#115, #128, #133, #134, #139)
  • Restyled Ocean docs index page (#131)
  • Dropped Python 3.5 support (#130)
  • Added dwave-preprocessing to the SDK (#129, #138)

• dimod 0.9.13 -> 0.9.15

  • DiscreteQuadraticModel and SampleSet now use the same underlying variable representation (dwavesystems/dimod#772, dwavesystems/dimod#779)
  • DiscreteQuadraticModel.add_linear_equality_constraint method (dwavesystems/dimod#774, dwavesystems/dimod#787, dwavesystems/dimod#798)
  • AdjVectorBQM.add_linear_equality_constraint method (dwavesystems/dimod#784)
  • Samplers now swallow unknown keyword arguments (dwavesystems/dimod#796, dwavesystems/dimod#799)
  • SpinReversalTransformComposite no longer requires a structured sampler (dwavesystems/dimod#802)
  • Stopped using deprecated methods and functions to reduce the number of deprecation warnings (dwavesystems/dimod#773)
  • DiscreteQuadraticModel.copy() now works correctly (dwavesystems/dimod#777)
  • Fix handling of integer-valued floats in Variables (dwavesystems/dimod#779)
  • Fix the cyDiscreteQuadraticModel.dtype setting (dwavesystems/dimod#783)
  • Windows wheels now correctly include .pxd files (dwavesystems/dimod#826)

• dwave-cloud-client 0.8.4 -> 0.8.5

  • Annotated Future.sampleset with .wait_id method (dwavesystems/dwave-cloud-client#377)
  • Added dispatches_events decorator that can be used to simplify event dispatch on method entry and exit (dwavesystems/dwave-cloud-client#443, dwavesystems/dwave-cloud-client#455)
  • CLI: added --client option to override the client type used (dwavesystems/dwave-cloud-client#458)
  • Dispatch sampling events also from unstructured solvers (dwavesystems/dwave-cloud-client#454)
  • CLI: fixed solver by client filtering (dwavesystems/dwave-cloud-client#457)
  • Docs: added link checks (#464), updated sphinx/conf (dwavesystems/dwave-cloud-client#470)
  • CLI: deprecated -c flag (short for --config-file) in favor of -f (dwavesystems/dwave-cloud-client#458)
  • Dropped Python 3.5 support (dwavesystems/dwave-cloud-client#467)
  • Deprecated Future.{eta_min,eta_max} (dwavesystems/dwave-cloud-client#468)

• dwave-greedy 0.1.2 -> 0.2.0

  • Added num_steps data vector to returned sampleset (dwavesystems/dwave-greedy#17)
  • Modernized setup and build pipeline (dwavesystems/dwave-greedy#16)
  • Simplified and standardized CI by extracting common commands and jobs to dwave/ocean orb (dwavesystems/dwave-greedy#19)
  • Dropped Python 3.5 support (dwavesystems/dwave-greedy#15)
  • Dropped 32-bit/i686 manylinux wheels (dwavesystems/dwave-greedy#16)
  • Deprecated greedy.package_info submodule (dwavesystems/dwave-greedy#16)

• dwave-hybrid 0.6.1 -> 0.6.2

  • Added Python 3.9 support (dwavesystems/dwave-hybrid#242)
  • Docs: fixed broken links (dwavesystems/dwave-hybrid#243)
  • Hybridized samplers will now receive only accepted sampling parameters (dwavesystems/dwave-hybrid#244)
  • Dropped Python 3.5 support (dwavesystems/dwave-hybrid#247)

• dwave-inspector 0.2.5 -> 0.2.6

  • Updated docs (dwavesystems/dwave-inspector#107, dwavesystems/dwave-inspector#108)
  • Added Windows tests, refactored CI (dwavesystems/dwave-inspector#111, dwavesystems/dwave-inspector#112, dwavesystems/dwave-inspector#115)
  • We now filter out non-QPU jobs during data capture to comply with the latest dwave-cloud-client (dwavesystems/dwave-inspector#110)
  • Fixed blocking behavior on second and subsequent calls to show() (dwavesystems/dwave-inspector#104)
  • Fixed handling of duplicate problems. Now we track (and show()) only the latest problem captured for a given problem_id (dwavesystems/dwave-inspector#114)
  • Dropped Python 3.5 support (dwavesystems/dwave-inspector#111)

• dwave-preprocessing 0.2.0

  • Reimplemented roof_duality algorithm (returns a lower bound for a binary quadratic model's energy, as well as minimizing assignments for some of its variables)
  • Migrated preprocessing composites from dimod

• dwave-system 1.4.0 -> 1.6.0

  • Docstring formatting fixes (dwavesystems/dwave-system#387)
  • Chain strength documentation (fixes dwavesystems/dwave-system#391)
  • Fix broken documentation links (dwavesystems/dwave-system#396)
  • DWaveCliqueSampler can fail over (dwavesystems/dwave-system#395)
  • Add MockLeapHybridDQMSampler (dwavesystems/dwave-system#399)
  • Updated sphinx and docs conf (dwavesystems/dwave-system#400)
  • Documented samplers async behavior (dwavesystems/dwave-system#408)
  • Added more properties to MockDWaveSampler (dwavesystems/dwave-system#403)
  • CI refactored; leaner integration tests (dwavesystems/dwave-system#405)
  • Dropped Python 3.5 support (dwavesystems/dwave-system#405)

• dwave-tabu 0.3.1 -> 0.4.1

  • Biases now stored as double floats, instead of as ints (dwavesystems/dwave-tabu#29)
  • Added C++ code tests
  • Added seed parameter to TabuSampler.sample() for reproducible random initial states (dwavesystems/dwave-tabu#30)
  • Added energy_threshold to TabuSampler.sample() to enable target energy based termination (dwavesystems/dwave-tabu#48)
  • C++ code refactored and modernized
  • TabuSampler now implements the full dimod.Initialized interface
  • RNG isolated per instance and thread (dwavesystems/dwave-tabu#71)
  • Removed bias scaling (scale_factor from TabuSampler.sample() args), since biases are now internally represented as double-precision floats (dwavesystems/dwave-tabu#29)
  • Switched to Cython from SWIG for C++/Python interface
  • Dropped Python 3.5 support
  • Removed init_solutions argument of .sample() (deprecated, since v0.2.0, in favor of initial_states).
  • Modernized setup and build pipeline (dwavesystems/dwave-tabu#85)
  • Dropped 32-bit/i686 manylinux wheels

• minorminer 0.2.5 -> 0.2.6

• Documentation refresh (dwavesystems/minorminer#180, dwavesystems/minorminer#182)
• Dropped Python 3.5 support (dwavesystems/minorminer#183)

• pyqubo 1.0.10 -> 1.0.12

  • Enable installation from source

Package versions

dimod==0.9.15
dwave-cloud-client==0.8.5
dwave-greedy==0.2.0
dwave-hybrid==0.6.2
dwave-inspector==0.2.6
dwave-neal==0.5.7
dwave-networkx==0.8.8
dwave-preprocessing==0.2.0
dwave-qbsolv==0.3.2
dwave-system==1.6.0
dwave-tabu==0.4.1
dwavebinarycsp==0.1.2
minorminer==0.2.6
penaltymodel-cache==0.4.3
penaltymodel-lp==0.1.4
penaltymodel==0.16.4
pyqubo==1.0.12

Extras, all

penaltymodel-maxgap==0.5.4
penaltymodel-mip==0.2.4