v0.21.1

PowerNetworkMatrices v0.21.1

Diff since v0.21.0

Merged pull requests:

• make ptdf diag lazy (#304) (@jd-lara)

Closed issues:

• Error in populate_branch_maps_by_type due to mixed parallel branch types. (#294)

v0.21.0

PowerNetworkMatrices v0.21.0

Diff since v0.20.0

Breaking changes

• Add KLU native wrapper
• Change the implementation of MixedParallelBranches types

Closed issues:

• Conflict breaker-switch parsing (#300)

v0.20.0

PowerNetworkMatrices v0.20.0

Diff since v0.19.1

Breaking changes

• Added MODF and Partial PTDF upgrade calculations
• Bumped min Julia version

Merged pull requests:

• Reorganize documentation to follow diataxis format (#245) (@jd-lara)
• virtual modf (#270) (@jd-lara)
• Ward fixes (#277) (@m-bossart)
• modf validation (#279) (@jd-lara)
• add Ybus tracker for contingencies (#280) (@jd-lara)
• performance large systems (#281) (@jd-lara)
• ptdf line available (#282) (@jd-lara)
• Track system UUID in modification matrices and validate on use (#285) (@Copilot)
• unify network modifications (#286) (@jd-lara)
• modf islands (#288) (@jd-lara)
• Optimize radial reduction: iterative queue-based peeling replaces recursive DFS (#290) (@Copilot)
• Update documentation and docstrings to reflect arc-based indexing API (#291) (@Copilot)

Closed issues:

• Finalize user interface for reductions (#147)
• API, documentation, and tests for branch vs. arc indexing (#150)
• Validate reductions before applying (#163)
• Ward reduction test (#181)
• Handle get_equivalent_rating() for BranchesSeries made of BranchesParallel (#234)
• New reductions mapping for N-1 models (#235)
• Improve performance of radial reduction (#241)
• Use Preferences.jl to pick BLAS backend (#246)
• Create Delta Ybus object to track changes due to contingency. (#276)
• VirtualMODF PTDF rows for monitored branches with opposite BA and A orientation (#278)
• track system modification UUID (#284)

v0.19.1

PowerNetworkMatrices v0.19.1

Diff since v0.19.0

Merged pull requests:

• Mb/pfu (#271) (@m-bossart)
• Add test coverage for boundary_bus_to_removed_arcs in Ward reduction (#272) (@Copilot)
• bug fix for applying reductions (#273) (@m-bossart)

v0.19.0

PowerNetworkMatrices v0.19.0

Diff since v0.18.2

Breaking changes

• add new methods for time series testing
• refactor linear solvers applications

Merged pull requests:

• bug fixes for ward reduction (#260) (@m-bossart)
• add time series checking methods (#261) (@jd-lara)
• fix ward bug (#262) (@m-bossart)
• Set linear algebra preferences and checks (#263) (@jd-foster)
• Bump version from 0.18.2 to 0.19.0 (#264) (@jd-lara)
• Add and fix methods for handling DLRs (#266) (@SebastianManriqueM)
• Remove irrelevant comment from get_device_with_time_series for BranchesSeries (#267) (@Copilot)
• Add YBUS_ELTYPE constant, replace hardcoded ComplexF32 (#268) (@luke-kiernan)

v0.18.2

PowerNetworkMatrices v0.18.2

Diff since v0.18.1

Merged pull requests:

• Add docstrings to all exported symbols (#255) (@luke-kiernan)
• Fix debug message (#256) (@SebastianManriqueM)
• Mb/breaker switch fix (#257) (@m-bossart)

v0.18.1

PowerNetworkMatrices v0.18.1

Diff since v0.18.0

Merged pull requests:

• Mb/add constructors (#250) (@m-bossart)
• some fixes for release (#253) (@jd-lara)

Closed issues:

• TagBot: Manual intervention needed for releases (#249)

v0.18.0

PowerNetworkMatrices v0.18.0

Diff since v0.17.0

Breaking changes

• Addition of new functions to calculate ratings

Merged pull requests:

• add emergency ratings (#228) (@SebastianManriqueM)
• info message about BLAS backend (#230) (@luke-kiernan)
• Fix ybus for radial reduction (#239) (@m-bossart)
• Automatically correct units base (#242) (@m-bossart)
• Modernize package import syntax from const aliases to import-as pattern (#244) (@Copilot)
• Update laboratory references from NREL to NLR (#247) (@Copilot)
• add claude rc for PNM (#248) (@jd-lara)

Closed issues:

• Initial clean-up and reorganization of PowerNetworkMatrices documentation (#90)
• Fix Performance Tests in PNM (#213)
• Radial reduction: diagonal entries in ybus (#232)
• Handle units system properly with NetworkReductionData (#237)

v0.17.0

PowerNetworkMatrices v0.17.0

Diff since v0.16.0

Breaking changes

• use the ext approach for linear solvers
• fix some other minor indexing issues

Merged pull requests:

• Fix performance test action (#223) (@m-bossart)
• apple accelerate factorization fix (#224) (@luke-kiernan)
• Lk/precompilation (#225) (@luke-kiernan)
• Lk/precompilation bugfix (#226) (@luke-kiernan)
• CI yml syntax fix (#227) (@luke-kiernan)

v0.16.0

PowerNetworkMatrices v0.16.0

Diff since v0.15.0

Breaking changes

• New PSY min dependency

Merged pull requests:

• switch to using ReTest (#212) (@luke-kiernan)
• define matrix types for use in power flows (#214) (@luke-kiernan)
• Update PTDF documentation for keyword arguments (#216) (@jd-lara)
• Review codebase for performance improvements (#217) (@jd-lara)
• Lk/retest (#219) (@jd-lara)
• fix injector exceptions (#220) (@jd-lara)
• update irreducible buses (#221) (@jd-lara)