SpineOpt.jl - v0.11.1

SpineOpt v0.11.1

Diff since v0.11.0

• Patch lingering bugs in Julia v1.12 compatibility with the representative period implementation.

Merged pull requests:

• Add run spineopt model log info (#1305) (@nnhjy)
• Revert "Add run spineopt model log info" (#1307) (@nnhjy)
• Add run_spineopt model info into running logs (#1308) (@nnhjy)
• Fix static interface for is_representative. (#1309) (@datejada)
• Remove @eval from generate_starting_point (#1310) (@datejada)

Energy Systems - Energy System Modeling Frameworks - Julia
Published by github-actions[bot] 3 months ago

SpineOpt.jl - v0.11.0

SpineOpt v0.11.0

Diff since v0.10.2

Julia compatibility, delta formulation for long-term storages with representative periods, improved tutorials and documentation.

Breaking changes

• Julia v1.12 compatibility
• New HSJ and Fuzzy MGA functionality.
• ⁠Fix economic discounting duration
• ⁠Update migration script and SpineOpt DB version

Merged pull requests:

• Update Project.toml (#1193) (@tarskul)
• Fix trvial spottings (#1197) (@nnhjy)
• improve the implementation of multi year investments (#1198) (@nnhjy)
• Add the node availability factor to the model (#1202) (@datejada)
• Add minimum node state constraint (#1204) (@datejada)
• Update migration script and SpineOpt DB version (#1205) (@datejada)
• Add minimum connection flow constraint (#1208) (@datejada)
• Add parameter function node_state_lower_limit to the indices function of the minimum node state (#1210) (@datejada)
• Up to 7x faster _save_outputs!() (#1217) (@ll-ara)
• Add CI on pull request from forks (#1220) (@datejada)
• Revert "Update migration script and SpineOpt DB version" (#1223) (@nnhjy)
• Update migration script (#1224) (@nnhjy)
• added no_index_found unit test to representative periods test (#1226) (@ll-ara)
• Fix economic discounting duration (#1231) (@nnhjy)
• Ramping update for variable time steps (#1240) (@Mastomaki)
• CompatHelper: bump compat for DataStructures to 0.19, (keep existing compat) (#1243) (@github-actions[bot])
• Don't generate represented variable-expressions if not needed (#1247) (@manuelma)
• New HSJ and Fuzzy MGA functionality (#1249) (@kkozersk)
• Simplify timemsg (#1251) (@manuelma)
• Fix units_started_up coefficient in unit flow ratio (#1252) (@manuelma)
• Delta formulation and free starts (#1253) (@manuelma)
• Rationalize node_state_lower_limit (#1258) (@manuelma)
• Skip connection min flow if zero lower limit (#1260) (@manuelma)
• Code refactoring (#1261) (@manuelma)
• Update Julia version compat (#1264) (@datejada)
• Set add_bridges=true by default (#1267) (@manuelma)
• Change HiGHS compatibility version (#1268) (@datejada)
• 1269 benders tests are unstable for different versions of highs (#1270) (@tarskul)
• Improve economic discounting (#1280) (@nnhjy)
• Add tutorial for representative periods (#1283) (@datejada)
• Add tutorial rolling horizon (#1284) (@datejada)
• Added multi-stage optimisation tutorial and example system (#1285) (@DillonJ)
• Updated multi-stage tutorial (#1286) (@DillonJ)
• Fix user_constraint slack term to apply per-constraint only (#1288) (@DillonJ)
• Add static interface for compatibility with Julia 1.12 (#1290) (@datejada)
• Update 3rd party actions in GitHub actions (#1293) (@soininen)
• Update lead time documentation in template and docs (#1295) (@datejada)
• Add checks for ramping parameters (#1299) (@gnawin)
• Improve optimization check for model feasibility (#1300) (@datejada)
• investment_variable_type = none disables investment variables (#1304) (@Tasqu)
• Bypass convenience_functions.jl regeneration if it fails. (#1306) (@Tasqu)

Closed issues:

• Linking related optimizations (#318)
• Ensure templates consistent with migration (#464)
• Removing unnecessary parameters (#599)
• Simplify the input database structure (#687)
• Node-node, unit-unit, and efficiencies changes (#688)
• Adding descriptions of outputs in the spineopt_template.json (#748)
• Installing from the SpineJuliaRegistry is not working properly (#835)
• Create a tutorial to create a rolling horizon model (#974)
• Problems with unit ramp limits (#1029)
• Fix the flexible temporal resolution implementation (#1119)
• Incomplete multi-year investments tutorials (#1185)
• Add the node_availability_factor parameter (#1199)
• Add a constraint for the minimum node state limit (#1200)
• Add a constraint for the minimum connection flow limit (#1201)
• Add a constraint for the minimum unit flow limit (#1203)
• Update migration script and SpineOpt DB version (#1207)
• Improve the performance of the function _representative_index_to_coefficient (#1216)
• Replacing use_economic_representation and use_milestone_years migration script failing (#1222)
• Reformulate formulation with representative periods in SpineOpt (#1233)
• Avoid unnecessary represented-variable expressions when is_longterm_storage = false (#1246)
• Unneeded constraint_connection_min_flow (#1259)
• Limit Julia version to 1.11 (#1263)
• Benders tests are unstable for different versions of HiGHS (#1269)
• db_lp_solver vs db_mip_solver: distinction isn't clear (#1271)
• SpineOpt is not compatible with Julia 1.12 (#1274)
• [docs] Add tutorial for representative periods (#1282)
• User_constraint slack variables erroneously appear in other user constraints (#1287)
• Update Lead Time parameter description in Template and documentation (#1294)
• Write results always if the result count is greater than zero (#1296)
• Ensure consistency between UC and ramping parameters (#1298)
• Set investment variable types to none as default. (#1302)

Energy Systems - Energy System Modeling Frameworks - Julia
Published by github-actions[bot] 3 months ago

SpineOpt.jl - SpineOpt v0.10.2

Migration script up to latest version

Energy Systems - Energy System Modeling Frameworks - Julia
Published by tarskul over 1 year ago

SpineOpt.jl - v0.10.1

SpineOpt v0.10.1

Diff since v0.10.0

Merged pull requests:

• add scenario weights to fom cost (#1187) (@nnhjy)
• Set default values for economic parameters (#1188) (@gnawin)

Closed issues:

• Pkg.update("SpineOpt") may not work (#1186)

Energy Systems - Energy System Modeling Frameworks - Julia
Published by github-actions[bot] over 1 year ago

SpineOpt.jl - v0.10.0

SpineOpt v0.10.0

Diff since v0.9.2

Breaking

Fixing compatibility issues with SpineInterface v0.15.2.
Merge v0.7.2.x branch with improvements to representative periods, code optimisation, etc.

Merged pull requests:

• Fix temporal resolution connection_ratio_out_in (#1147) (@gnawin)
• Add options to improve model creation speed (#1149) (@datejada)
• Update docs: verify installation and simple system tutorial (#1151) (@JustinasJas)
• Use align_variable_duration_unit function instead of convert_to_days (#1154) (@datejada)
• Delete parameter values related to obsolete outputs from spineopt_template (#1166) (@nhniina)
• constraint_node_injection to align with representative time slices (#1168) (@nnhjy)
• Merge changes from v0.7.2.x into Master (#1170) (@tarskul)
• trigger test for spine db api (#1171) (@tarskul)
• Make .install_spinedb_api.jl accept spinedb_api Git ref as command line argument (#1173) (@soininen)
• Fix examples input data (#1177) (@nnhjy)
• Attempt to fix/resolve the representative_periods tests issues (#1179) (@nnhjy)
• default number_of_units for non-investable and investable units (#1184) (@nnhjy)

Closed issues:

• Representative periods not working with variables requiring history (#1108)
• Couple TulipaClustering for representative periods (#1124)
• Representative periods with variable replacement causing errors (#1136)
• Representative periods with constraint_ratio_out_in_connection_flow causing problems (#1139)
• Fix flexible time resolution in constraint ratio_out_in_connection_flow (#1146)
• Add option set_string_names_on_creation in run_spineopt (#1148)
• redundant node_injection constraints under representative time (#1150)
• Improve convert_to_days function (#1152)
• Migration script tests are failing in the master branch (#1158)
• Inconsistency in the default number_of_units when using candidate_units (#1163)
• Errors when importing spineopt_template.json (#1164)
• Bug: Representative periods tests are not working (#1176)
• Error setting up a model - Bringing model to the first window... (#1181)

Energy Systems - Energy System Modeling Frameworks - Julia
Published by github-actions[bot] over 1 year ago

SpineOpt.jl - v0.9.2

SpineOpt v0.9.2

Diff since v0.9.1

Merged pull requests:

• Changed the default number of units based on is_candidate. (#1036) (@Mastomaki)
• Improve the efficiency of the heat rate parameter migration script (#1093) (@nhniina)
• 1116 add dual variables into the output list in the template (#1121) (@nnhjy)
• Apply review suggestions for economic representation calculation (#1130) (@gnawin)
• update with the latest main (#1138) (@nnhjy)
• 1141 update items in the template (#1144) (@nnhjy)

Closed issues:

• Issues with code for computing multi year economic parameter values (#1095)
• Add dual variables into the output list in the template (#1116)
• Update items in the template (#1141)

Energy Systems - Energy System Modeling Frameworks - Julia
Published by github-actions[bot] over 1 year ago

SpineOpt.jl - v0.9.1

SpineOpt v0.9.1

Diff since v0.9.0

Merged pull requests:

• Add new gallery section to the docs (#1125) (@datejada)
• Revert "Change indices function in the fixed_om_costs function" (#1132) (@nnhjy)
• 1122 bug function fixed om costs throws and error when using representative periods (#1133) (@nnhjy)
• Add troubleshooting for long names in the solver (#1134) (@datejada)
• Release 0.9.1 (#1137) (@datejada)

Closed issues:

• Create a example gallery section with case study examples (#1103)
• Gurobi Error 10003: Name too long (maximum name length is 255 characters) (#1126)

Energy Systems - Energy System Modeling Frameworks - Julia
Published by github-actions[bot] over 1 year ago

SpineOpt.jl - 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)

Energy Systems - Energy System Modeling Frameworks - Julia
Published by github-actions[bot] almost 2 years ago

SpineOpt.jl - v0.8.3 (compatible with Spine Toolbox v0.8)

Version compatible with the latest version of SpineInterface and Spine Toolbox.

Energy Systems - Energy System Modeling Frameworks - Julia
Published by tarskul about 2 years ago

SpineOpt.jl - v0.8.2 (compatible with Spine Toolbox v0.8)

Version bump to enable new version in the SpineJuliaRegistry

Energy Systems - Energy System Modeling Frameworks - Julia
Published by jkiviluo over 2 years ago

SpineOpt.jl - v0.8.1 for Spine Toolbox v0.8 compatibilty

Spine Toolbox v0.8 compatible SpineOpt version.

Energy Systems - Energy System Modeling Frameworks - Julia
Published by jkiviluo over 2 years ago

SpineOpt.jl - v0.7.2

Last release before moving to Spine Toolbox v0.8

Energy Systems - Energy System Modeling Frameworks - Julia
Published by jkiviluo over 2 years ago

SpineOpt.jl - Bump version

Requires migration of older databases

New features:

• Modelling to generate alternatives is now supported
• Allows to explore near-optimal solutions with maximally different portfolios

Energy Systems - Energy System Modeling Frameworks - Julia
Published by mihlema over 4 years ago

SpineOpt.jl - v0.4.4

Energy Systems - Energy System Modeling Frameworks - Julia
Published by almost 5 years ago