v1.7.0

SDDP v1.7.0

Diff since v1.6.7

Merged pull requests:

• Add programatic logo constructor (#730) (@odow)
• Add a test for non-finite data in publication_plot (#738) (@odow)
• Add sample_backward_noise_terms_with_state (#742) (@arthur-brigatto)
• Prep for v1.7.0 (#743) (@odow)

Closed issues:

• First-stage regularization (#697)
• Out of Sample Simulation for the infinite horizon problem. (#728)
• trouble with sum (#731)
• Add multi-dimensional random variables (#732)
• Question Regarding State-Dependent Paramether Updates in SDDP.jl (#733)
• Error when trying to train a policy (#734)
• Error when using nonlinear function of state.in (#735)
• Cyclic Markov Policy Graph (#736)
• PublicationPlots do not check for non-finite data (#737)
• Best Practices for custom cut selection heuristic (#741)

v1.6.7

SDDP v1.6.7

Diff since v1.6.6

Merged pull requests:

• [docs] clarify simulate using a different sampling scheme (#692) (@odow)
• Add kelley example to example newsvendor (#694) (@odow)
• Fix non-constant state dimension in MSPFormat reader (#695) (@odow)
• Update to StochOptFormat v1.0 (#705) (@odow)
• [docs] update choose_a_stopping_rule.md (#706) (@odow)
• Add OuterApproximation algorithm to LocalImprovementSearch (#709) (@odow)
• Fix SimulatorSamplingScheme for deterministic nodes and update docs (#710) (@odow)
• Fix line search in BFGS (#711) (@odow)
• Fix doc build (#716) (@odow)
• Update .gitignore (#717) (@odow)
• [docs] fix typo in first_steps.jl (#719) (@odow)
• Add code for MDP paper (#720) (@odow)
• [docs] replace chheese_producer.pdf (#721) (@odow)
• Add Google analytics (#723) (@odow)
• Support NEARLY_FEASIBLE_POINT (#726) (@odow)
• [docs] fix Julia 1.10 printing (#727) (@odow)
• Prep for v1.6.7 (#729) (@odow)

Closed issues:

• Undefined variable in out-of-sample-sampling documentation (#691)
• MSPFormat: dimension of state variable can change between nodes (#693)
• Impact of the number of stages on solving time (#698)
• Free up resources in rolling horizon (#699)
• Is it mandatory to create state variables for all nodes? (#700)
• Inconsistency (#701)
• Rolling Horizon (#702)
• Historical Simulation (#707)
• Compute dual variables with continous state variables and mixed control variables (#708)
• Sources regarding Integrality (#712)
• multiple lead time (#713)
• Regarding file saving issues of SDDP model (#714)
• Probability of Noise depending on Control Variable (#715)
• Typo (#718)
• Markov graph + Risk aversion (#722)
• Is it applicable when the local problems of some stages are mixed interger linear programming? (#724)
• Support NEARLY_FEASIBLE_POINT (#725)

v1.6.6

SDDP v1.6.6

Diff since v1.6.5

Merged pull requests:

• Add warning to Statistical stopping rule (#687) (@odow)
• [docs] add more L-shaped theory (#689) (@odow)
• Prep for v1.6.6 (#690) (@odow)

Closed issues:

• Here and now solution (#686)
• First Stage Stopping Rule Issue (#688)

v1.6.5

SDDP v1.6.5

Diff since v1.6.4

Merged pull requests:

• [docs] update docs/src/tutorial/example_reservoir.jl (#677) (@odow)
• [docs] update docs/src/tutorial/example_newsvendor.jl (#678) (@odow)
• [docs] re-add GITHUB_TOKEN (#679) (@odow)
• Fix duplicate nodes in MarkovianGraph (#681) (@odow)
• [docs] remove Binder links (#682) (@odow)
• [docs] add link to pglib_opf_cases5_pjm.m (#683) (@odow)
• Prep for v1.6.5 (#684) (@odow)

Closed issues:

• Accessing Optimal Decision (#675)
• the notation lower_bound (#676)
• Duplicate support in MarkovianGraph (#680)

v1.6.4

SDDP v1.6.4

Diff since v1.6.3

Merged pull requests:

• [docs] update Two-stage newsvendor example (#658) (@odow)
• Throw error for invalid log_frequency values (#665) (@odow)
• [docs] remove example_reservoir.csv (#666) (@odow)
• Create static.yml for deploying GitHub pages (#667) (@odow)
• Update README.md links (#668) (@odow)
• [docs] update to Documenter@1 (#669) (@odow)
• Use DOCUMENTER_KEY to deploy docs (#670) (@odow)
• [docs] update index.md (#671) (@odow)
• Fix support for objective_sense in deterministic_equivalent (#673) (@odow)
• Prep for v1.6.4 (#674) (@odow)

Closed issues:

• MSPFormat issues (#603)
• Provide more flexible options for stopping rules (#664)
• FEASIBILITY_SENSE returned by SDDP.deterministic_equivalent() (#672)

v1.6.3

SDDP v1.6.3

Diff since v1.6.2

Closed issues:

• Numerical stability issues (#646)
• Unclear tutorial: introductory theory (#648)
• SDDP.Asynchronous for MSPFormat (#650)
• How to debug unbounded models (#656)

Merged pull requests:

• [docs] clarify what a subgradient and reduced cost are (#651) (@odow)
• Fix link in changelog.md (#657) (@odow)
• [docs] update deterministic to stochastic example (#659) (@odow)
• [docs] simplify milk producer example (#660) (@odow)
• [docs] test removing search_index.js (#661) (@odow)
• Fix default stopping rule with limits (#662) (@odow)
• Prep for v1.6.3 (#663) (@odow)

v1.6.2

SDDP v1.6.2

Diff since v1.6.1

Closed issues:

• Gurobi out of memory error on HPC (#642)
• Defining by nature "control" variables as "state" variable on the scenario tree (#645)
• Two uncorrelated uncertainties (#649)

Merged pull requests:

• [docs] fix typo in pglib_opf.jl (#647) (@odow)
• [docs] fix build and add color (#652) (@odow)
• [MSPFormat] detect and exploit stagewise independent lattices (#653) (@odow)
• Fix set_optimizer for models read from file (#654) (@odow)
• Prep for v1.6.2 (#655) (@odow)

v1.6.1

SDDP v1.6.1

Diff since v1.6.0

Closed issues:

• Attempting to recover from serious numerical issues... (#626)
• Running into some error (MSPFormat reader) (#637)
• stochastic variables make the SDDP model infeasible (#640)
• multistage process simulation (#641)

Merged pull requests:

• Fix bug in MSPFormat reader (#638) (@odow)
• Fix initial state in MSPFormat reader (#639) (@odow)
• [docs] clarify OutOfSampleMonteCarlo for deterministic nodes (#643) (@odow)
• Prep for v1.6.1 (#644) (@odow)

v1.6.0

SDDP v1.6.0

Diff since v1.5.1

Closed issues:

• Regularization for deterministic first-stage (#623)
• Comparing DH vs HD problem (#628)
• First-stage stopping rule (#629)

Merged pull requests:

• Add regularization for deterministic first-stage (#624) (@odow)
• Remove unbound type parameter (#632) (@odow)
• Fix typo in docstring (#633) (@odow)
• Add FirstStageStoppingRule (#634) (@odow)
• [docs] add Here-and-now decisions tutorial (#635) (@odow)
• Prep for v1.6.0 (#636) (@odow)

v1.5.1

SDDP v1.5.1

Diff since v1.5.0

Closed issues:

• Document how to use Distributions.jl to create sample space (#615)
• documentation fix (#616)

Merged pull requests:

• [docs] fix bugs in access_previous_variables.md (#617) (@odow)
• Fix for JuMP printing changes (#618) (@odow)
• Set SimulationStoppingRule as the default stopping rule (#619) (@odow)
• Change default logging frequency (#620) (@odow)
• Add docs for Distributions.jl (#622) (@slwu89)
• Remove numerical issue warning (#627) (@odow)
• [docs] improve quality of docstrings (#630) (@odow)
• Prep for v1.5.1 (#631) (@odow)