v0.9.0

SpineOpt v0.9.0

Diff since v0.8.3

Merged pull requests:

• 735 tutorial stochastic (#1047) (@tarskul)
• Add multi year investment tutorial (#1048) (@gnawin)
• Tutorial capacity planning (#1049) (@tarskul)
• Use economic parameters in the objection function (#1052) (@gnawin)
• Add economic parameter results to the outputs (#1053) (@datejada)
• Howtohydro (#1054) (@tarskul)
• bugfix database stochastic tutorial (#1055) (@tarskul)
• Include discounted duration parameter to outputs of the economic representation (#1058) (@datejada)
• Update technical lifetime constraints to include sense (#1060) (@datejada)
• Fix flow expression bounds (#1063) (@manuelma)
• Fix replacement expressions to work with any number of ins and outs (#1065) (@manuelma)
• Fix bound constraint updates (#1066) (@manuelma)
• Fix generation of economic representation parameter tech_discount_factor (#1069) (@gnawin)
• Improve saving outputs and fixing history (#1071) (@manuelma)
• Avoid deleting constraints when updating bounds (#1073) (@manuelma)
• Calculate the _discounted_duration outputs with the flow indices (#1074) (@datejada)
• Piecewiselinear efficiency using ratio unit flow (#1076) (@nhniina)
• Use set_expr_bound (#1077) (@manuelma)
• Tutorial multi-year (#1078) (@gnawin)
• Save results in parallel for each index (#1080) (@manuelma)
• Various performance improvements from 0.7 (#1081) (@manuelma)
• Add multi-year information to advanced concepts in the doc (#1082) (@gnawin)
• Implement changes from code review (#1085) (@datejada)
• Update CONTRIBUTING.md (#1086) (@datejada)
• Introduce report benders iters (#1089) (@manuelma)
• Report all benders gaps if reporting iterations (#1090) (@manuelma)
• Introduce stage__output (#1094) (@manuelma)
• Activate model env before calling RelationshipClass and Parameter (#1096) (@manuelma)
• Get rid of internal_fix bounds (#1097) (@manuelma)
• Minor edit docs (#1098) (@gnawin)
• Rename COPYING to LICENSE for julia reg requirements (#1099) (@clizbe)
• Add validation for min_up_time and min_down_time (#1105) (@datejada)
• Prepare for JuliaRegistry (#1106) (@clizbe)
• CompatHelper: add new compat entry for Distributions at version 0.25, (keep existing compat) (#1109) (@github-actions[bot])
• CompatHelper: add new compat entry for Requires at version 1, (keep existing compat) (#1110) (@github-actions[bot])
• CompatHelper: add new compat entry for DataStructures at version 0.18, (keep existing compat) (#1111) (@github-actions[bot])
• CompatHelper: add new compat entry for TOML at version 1, (keep existing compat) (#1112) (@github-actions[bot])
• CompatHelper: add new compat entry for HiGHS at version 1, (keep existing compat) (#1113) (@github-actions[bot])
• CompatHelper: add new compat entry for Arrow at version 2, (keep existing compat) (#1114) (@github-actions[bot])
• CompatHelper: add new compat entry for JSON at version 0.21, (keep existing compat) (#1115) (@github-actions[bot])
• fix fom_cost formulation (#1117) (@nnhjy)
• Release 0.9.0 (#1127) (@clizbe)

Closed issues:

• Piecewiselinear efficiency using fix_ratio_out_in_unit_flow? (#444)
• Removing extra available variables (#600)
• Economic lifetime of a unit (#601)
• Update on the technical lifetime of a unit/storage/connection constraint (#689)
• Epic: Multi-year investment feature (#908)
• Update the documentation (e.g., formulation and features) (#913)
• Create a Multi-Year Investment tutorial without using economic representation parameters (#914)
• Add constraint to avoid simultaneous starts/shutdowns (#960)
• Improve ease of installation with improved instructions and template workflow+database (#1022)
• Change temporal structure for investment and operation blocks in multi-year investments (#1041)
• Update objective function to use economic parameters (#1050)
• Export economic parameter results (#1051)
• Unit flow upper bounds are not correctly calculated when using replacement expressions (#1056)
• Include unit_discounted_duration, connection_discounted_duration, storage_discounted_duration in the output (#1057)
• Combination of roll forwards and investment optimization fails (#1059)
• Economic representation parameter tech_discount_factor is not correctly generated sometimes (#1068)
• Create a Multi-Year Investment tutorial focusing on how to use economic representation parameters (#1070)
• Fix X_discounted_duration output to include the operational (#1072)
• Remove specify the key_type of the dictionary for economic parameters outputs (#1083)