Coding Tips and Tricks

Share your ideas on how write effective code for the QPU and troubleshoot issues.

• What quantum use cases are you currently thinking about addressing?

  Nikhil D June 28, 2021 23:43
  2 votes 12 comments

• Example on using Multiprocessing tool on QPU?

  jane g October 21, 2021 12:19
  0 votes 11 comments

• What is the recommended method to store and retrieve D-Wave objects? (i.e. BQMs, embeddings, samplesets)

  Jose P May 12, 2020 17:20
  1 vote 9 comments

• SAPI library - how to attain the optimal solution

  Jie C July 11, 2019 15:24
  0 votes 9 comments

• BQM QPU solvers do not yield optimal solutions

  Mark O October 21, 2022 11:57
  1 vote 8 comments

• tuning DWaveSampler

  einar g April 16, 2020 05:07
  0 votes 8 comments

• quadratic constraint with 9 variables cannot be stitched

  alexander h May 21, 2019 18:23
  0 votes 7 comments

• Problem stitching underconstrained CSP

  Igor B November 29, 2018 19:51
  0 votes 7 comments

• QUBO formulation: tackle constraint with multiplication of two variables

  Kai-Chun L May 30, 2022 19:38
  0 votes 6 comments

• Run multiple instances in parallel

  ramy h August 20, 2021 19:05
  0 votes 6 comments

• Simulated Annealing in a specific time

  Le Hoa N August 19, 2020 12:49
  0 votes 6 comments

• Unembed_problem and annealing time tuning

  Timothee H June 30, 2020 17:49
  0 votes 6 comments

• Is there a way to return solutions in the order that they appear?

  Zachary G October 24, 2019 20:53
  0 votes 6 comments

• Pair-wise reduction

  Hoa T September 20, 2019 02:02
  0 votes 6 comments

• HOW TO USE MINOR MINER IN MATLAB

  Jie C May 18, 2019 12:53
  0 votes 6 comments

• Does LeapHybridCQMSampler using Integer Variable give answer as negative valued Integer?

  lee s August 10, 2022 04:44
  0 votes 5 comments

• UnpicklingError

  ramy h November 03, 2021 19:13
  0 votes 5 comments

• How can I take many multiple samples from dwave-hybrid

  Nghiem L September 09, 2020 14:02
  0 votes 5 comments

• Having some trouble with embedding when trying implement reverse annealing

  Dorian G December 02, 2024 23:28
  0 votes 4 comments

• How to get number of qubits from FixedEmbeddingComposite?

  Jordan M April 18, 2024 06:23
  0 votes 4 comments

• Why does "is_satisfied" seem to report incorrect information regarding if a constraint is satisfied?

  Jordan M March 05, 2024 01:32
  0 votes 4 comments

• Getting no solution from CQM solver for optimizing quadratic formulation of portfolio optimization with Sharpe ratio.

  Bhanu s May 22, 2023 07:24
  0 votes 4 comments

• minimize number of variables used

  Sara S May 05, 2023 13:01
  0 votes 4 comments

• CQM to BQM running on LeapHybridSampler and LeapHybridBQMSampler

  Mario G January 22, 2022 00:04
  0 votes 4 comments

• What is the relationship between physical bit consumption and problem size when using EmbeddingComposite tools

  AMY C July 06, 2020 15:36
  0 votes 4 comments

• Setting penalty value for constraints in ConstraintSatisfactionProblem

  Marek S March 05, 2020 18:22
  0 votes 4 comments

• Getting incorrect results from QUBO - where is my error?

  Topias U January 05, 2020 19:57
  0 votes 4 comments

• How to find sets of edges in a graph?

  Michel H January 30, 2019 13:44
  2 votes 4 comments

• Can we solve a Large integer programming problem having 100 million variable for optimisation

  virendra p October 09, 2018 11:10
  0 votes 4 comments

• Using hybrid subsamplers in a loop

  Jose P December 13, 2024 22:44
  0 votes 3 comments