Forward-merge release/25.12 into main #669
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This PR adds support for quadratic programs (QPs) using the barrier method. Only quadratic terms in the objective (pure QPs) are supported. Quadratic constraints (or QCQPs) are not supported at this time. The following changes are included in this PR: - The barrier method is modified to support quadratic objectives. LPs remain unchanged. - When Q matrix is diagonal, normal equations are formed, otherwise augmented system is formed - C and C++ APIs for setting up quadratic objective - Python API for setting Q matrix in CSR format - MPS and QPS/SIF formats are supported and can be run directly with cuopt_cli Authors: - Chris Maes (https://github.com/chris-maes) - Ramakrishnap (https://github.com/rgsl888prabhu) - Rajesh Gandham (https://github.com/rg20) Approvers: - Rajesh Gandham (https://github.com/rg20) - Trevor McKay (https://github.com/tmckayus) URL: #500
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SUCCESS - forward-merge complete. |
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Forward-merge triggered by push to release/25.12 that creates a PR to keep main up-to-date. If this PR is unable to be immediately merged due to conflicts, it will remain open for the team to manually merge. See forward-merger docs for more info.