Issues

• add_variables drops non-dimension coordinates since #1078

  PyPSA/linopy#1084 · Filter by author MaykThewessen opened on Oct 28, 2026

• Add scaling= to add_piecewise_formulation

  enhancement
  PyPSA/linopy#1080 · Filter by author FabianHofmann opened on Oct 28, 2026

• spec: quadratic constraints (follow-up to #958)

  enhancementmath-spec
  PyPSA/linopy#1063 · Filter by author FabianHofmann opened on Oct 26, 2026
  1

• Zero culling forces model rebuilding

  bugdata-modelperformance
  PyPSA/linopy#925 · Filter by author olivier-lacroix opened on Sep 4, 2026
  1

• Move to mkdocs (or equivalent) for docs

  documentation
  PyPSA/linopy#873 · Filter by author brynpickering opened on Jul 27, 2026 · Post v1
  3

• Add a mask parameter to add_piecewise_formulation

  enhancementmodel formulation
  Feature

  PyPSA/linopy#799 · Filter by author FBumann opened on Jun 29, 2026
  1

• Split dev-facing extras into PEP 735 dependency groups (and the pip ≥ 25.1 implication)

  dependenciesrefactor
  PyPSA/linopy#763 · Filter by author FBumann opened on Jun 5, 2026

• groupby-sum pads every group to the largest group size

  data-modelenhancementperformance
  PyPSA/linopy#745 · Filter by author FBumann opened on Jun 3, 2026 · Resolve Memory issues in sparse models
  2

• Tighten type hints on add_variables / add_constraints / add_objective

  data-modelrefactor
  PyPSA/linopy#734 · Filter by author FBumann opened on May 27, 2026
  2

• Variable.update() / Constraint.update() should validate inputs the same way add_variables() / add_constraints() do

  data-modelenhancement
  PyPSA/linopy#731 · Filter by author FBumann opened on May 27, 2026

• Opt-in allocator arena release after Model.solve() to bound RSS across sequential solves

  enhancementperformance
  PyPSA/linopy#720 · Filter by author MaykThewessen opened on May 21, 2026
  3

• Extend xarray method coverage on Variable / LinearExpression

  data-modeldiscussionenhancement
  PyPSA/linopy#703 · Filter by author FBumann opened on May 20, 2026 · Predictabe Semantics: Arithmetics, Broadcasting, Joining, Absence
  4

• Multivariate piecewise

  enhancementmodel formulation
  Feature

  PyPSA/linopy#666 · Filter by author brynpickering opened on Apr 29, 2026
  2

• Add model diagnostics module

  data-modelenhancementperformance
  Feature

  PyPSA/linopy#645 · Filter by author FBumann opened on Apr 7, 2026
  5

• More control over solver logs and printing to console

  enhancementsolver interface
  PyPSA/linopy#504 · Filter by author FBumann opened on Sep 24, 2025
  1

• GAMS Solvers compatibility

  enhancementsolver interface
  PyPSA/linopy#461 · Filter by author BuiMCanmet opened on Jun 11, 2025
  2

  

• Quadratic Constraints and/or objective

  enhancementmodel formulation
  Feature

  PyPSA/linopy#444 · Filter by author FBumann opened on Apr 17, 2025
  2

• Solvers callback

  enhancementsolver interface
  PyPSA/linopy#392 · Filter by author rgriset opened on Dec 12, 2024

• Question about support for Non-Linear Programs

  discussionmodel formulationquestion
  PyPSA/linopy#384 · Filter by author glatterf42 opened on Nov 25, 2024
  2

• Compute IIS if problem is infeasible for solver COPT

  enhancementsolver interface
  PyPSA/linopy#358 · Filter by author PeterKlein11 opened on Oct 10, 2024

• Explore PytOptInferface for writing matrix over native C API

  discussionperformancesolver interface
  PyPSA/linopy#271 · Filter by author pz-max opened on Apr 10, 2024
  9

• Support constant values in objective

  data-modelenhancementmodel formulation
  PyPSA/linopy#236 · Filter by author 0wenwu opened on Feb 23, 2024
  9

• How to add multi-objectives？

  model formulationquestionsolver interface
  PyPSA/linopy#233 · Filter by author 0wenwu opened on Feb 21, 2024
  7

• Optionally release memory during solving process

  enhancementperformance
  PyPSA/linopy#219 · Filter by author FabianHofmann opened on Jan 18, 2024 · Resolve Memory issues in sparse models
  5

• The vision and the future of Linopy

  discussion
  PyPSA/linopy#207 · Filter by author aurelije opened on Nov 22, 2023
  6