Tackling Even More Complexity: D-Wave Delivers Industry-First Hybrid Solver with Continuous Variables to Run on a Quantum Computer
D-Wave Systems Inc. has updated its Constrained Quadratic Model (CQM) hybrid solver within the Leap™ quantum cloud service, introducing support for continuous variables in constrained quadratic optimization problems. This advancement allows businesses to tackle complex challenges in various sectors, including logistics and pharmaceuticals, enhancing operational efficiency. The new CQM solver promises significant reductions in computational waste and expands its application scope. This update positions D-Wave as a frontrunner in quantum solutions, aiming to deliver immediate business value to customers.
- First-ever capability to solve quadratic optimization problems with both discrete and continuous variables.
- Enhancements enable avoidance of up to 50% computational overhead from previously required rounding to integers.
- The update significantly expands the application scope across multiple industries.
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Empowers Organizations to Manage Increased Complexity Across Key Optimization Problems, Expanding Problem Types and Accelerating Commercial Benefit

D-Wave's CQM Hybrid Solver In Action: Tackling Real-World Business Challenges (Graphic: Business Wire)
Because of this, the CQM solver allows quantum developers to better represent constrained problems – such as production capacity, available funds, and asset tracking – by using continuous variables, unlocking a new class of problems and further accelerating commercialization of quantum applications. For example, with continuous variables, developers can determine optimal vehicle routes by considering capacity, travel/wait times and distances; pharmaceutical companies can more deeply analyze patient outcomes of drug trials by reviewing trial duration, time-to-patient outcomes and number of iterations; and energy operators can more effectively deliver power to customers through models that address generator output, fuel consumption and emission, and storage levels.
“D-Wave’s new CQM hybrid solver introduces an exciting new method for tackling complex problems in an unconventional way,” said
The CQM solver was first made available in
Benefits of the addition of continuous variables to the CQM solver include:
- Industry First: For the first time ever, users can leverage the power of quantum computation to run constrained quadratic optimization problems that are defined on both discrete and continuous variables, expanding the scope of quantum solutions into the Mixed Integer Programming (MIP) space. This capability further broadens the optimization problems D-Wave’s platform can solve, expanding use cases and business impact.
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Demonstrated Business Value: Available in the Leap™ quantum cloud service, enhancements to the Constrained Quadratic Model (CQM) hybrid solver enable organizations to find higher-quality solutions to their most complex business problems. This creates real business value, as models using continuous variables can avoid the up to
50% per variable overhead of “fragmentation waste” created previously when continuous variables had to be rounded to integers. - Convenience & Time Savings: Direct representation of continuous variables is a more efficient approach in terms of human time spent in reformulating and tuning problems to reduce waste due to fragmentation.
- Cross-Industry Impact: The new CQM solver further expands the commercial value of quantum computing applications across numerous industries. These include: 2D and 3D bin packing such as pallet, aircraft and truck loading; inventory management, and job shop scheduling in manufacturing and logistics; portfolio optimization in financial services; and drug trial optimization in pharmaceuticals.
“The introduction of continuous variables in D-Wave’s CQM hybrid solver service enables our customers to immediately begin unlocking and deriving business value on even more complex optimization use cases by using quantum hybrid applications,” said
To learn more about D-Wave’s quantum technology, we invite you to attend the CQM demo webinar on
About
D-Wave is a leader in the development and delivery of quantum computing systems, software, and services, and is the world’s first commercial supplier of quantum computers—and the only company building both annealing quantum computers and gate-model quantum computers. Our mission is to unlock the power of quantum computing today to benefit business and society. We do this by delivering customer value with practical quantum applications for problems as diverse as logistics, artificial intelligence, materials sciences, drug discovery, scheduling, cybersecurity, fault detection, and financial modeling. D-Wave’s systems are being used by some of the world’s most advanced organizations, including NEC Corporation,
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