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)

v0.15.0

PowerNetworkMatrices v0.15.0

Diff since v0.14.1

Breaking changes

• none

New Interfaces

• Network reduction physical equivalents @JuliaRegistrator register()

Release notes:

Breaking changes

• none

New Interfaces

• Network reduction physical equivalents

Merged pull requests:

• remove assertion on parallel arc (#202) (@m-bossart)
• add additional methods (#203) (@jd-lara)
• Add RadialReduction and DegreeTwoReduction tutorial documentation (#205) (@Copilot)
• Add MKLPardiso solver documentation to PTDF and LODF tutorials (#206) (@Copilot)
• Add AppleAccelerate solver support for PTDF, LODF, and VirtualPTDF calculations (#208) (@Copilot)
• Fix getter function usage in network reduction serialization tests (#209) (@Copilot)
• missing 3wt methods (#211) (@jd-lara)

Closed issues:

• Add MKL Pardiso to the documentation PTDF (#57)
• Document Radial Line Reduction (#68)
• add fields for arc max flow (#168)
• Refactor and test getting equivalent ybus entry for series chain (#178)
• Improve typing of network reduction for series reductions (#189)
• add the option to employ AppleAccelerate for the linear solver (#207)

v0.14.1

PowerNetworkMatrices v0.14.1

Diff since v0.14.0

Merged pull requests:

• fix mkl test (#200) (@jd-lara)

Closed issues:

• 3WT Winding Enums (#192)
• Investigate failing test with MKLPardiso (#199)

v0.14.0

PowerNetworkMatrices v0.14.0

Diff since v0.13.0

Breaking changes

• Addition of New Interfaces for reductions
• Eliminations of branch indexing for arc indexing.

Merged pull requests:

• Add ward reduction (#98) (@m-bossart)
• Integrate 3WT & Switched Shunts into Ymatrix (#101) (@mcllerena)
• Mb/switch reduction (#116) (@m-bossart)
• Mb/rebase fixes (#117) (@m-bossart)
• Rb/yft ytf (#118) (@rbolgaryn)
• fix some typos (#120) (@yasirroni)
• fix constructor and handling unavailable branches (#123) (@m-bossart)
• bugfix virtual ptdf subnetworks (#125) (@rbolgaryn)
• add bug fixes to ybus-reductions branch (#126) (@m-bossart)
• Add available to ACBus instantiation, reduce code duplication (#128) (@GabrielKS)
• Find subnetworks via iterative union-find (#129) (@luke-kiernan)
• fix get bus index/indices calls; variable for path to test_data (#130) (@luke-kiernan)
• Mb/rr2 (#131) (@m-bossart)
• add EI ybus test (#132) (@rbolgaryn)
• add initial test for phase shifting 3wt (#134) (@m-bossart)
• fix ptdf serialization (#135) (@luke-kiernan)
• Check arc validity (#136) (@luke-kiernan)
• virtual lodf compiles; failing tests marked with FIXME (#139) (@luke-kiernan)
• add test of PTDF values using a brute-force method (#140) (@rbolgaryn)
• Refactoring PNM with reductions on Ybus and arcs instead of branches (#141) (@m-bossart)
• Jd/2d reduction (#142) (@jd-lara)
• type adjustments (#143) (@jd-lara)
• fix test for EI, remove some of the "failfast=true" (#144) (@rbolgaryn)
• add test for zero impedance correction of 3wt in parser (#154) (@m-bossart)
• Add kwarg to Ybus whether to include the constant impedance loads as shunt impedances in Ybus (#156) (@rbolgaryn)
• Finish degree two and test all reductions (#159) (@m-bossart)
• Add get _retained_branches_names (#160) (@m-bossart)
• add transformer phase shift (#161) (@rbolgaryn)
• sizehint in union-find code (#164) (@luke-kiernan)
• Subnetwork changes for connectivity edge cases (#165) (@m-bossart)
• change display for matrices that store transpose (#166) (@m-bossart)
• account for phase shift of 3wt (#167) (@m-bossart)
• add get_retained_branches_names (#169) (@m-bossart)
• Small fixes for PSI compatibility (#172) (@m-bossart)
• include line conductance in ybus calculation (#173) (@luke-kiernan)
• store ref_bus_positions with ABA (#176) (@m-bossart)
• refactor ybus code (#177) (@luke-kiernan)
• Changes for PF and PSI compatibility (#179) (@m-bossart)
• add helpers for parallel branches (#182) (@luke-kiernan)
• add tests where (parallel/3WT arc) is in a (series/radial) reduction. (#184) (@luke-kiernan)
• add comment to get_arc_tuple on parallel branches (#185) (@luke-kiernan)
• name change: get_series_susceptances (#186) (@m-bossart)
• check bustype when adding shunts/loads to ybus (#188) (@m-bossart)
• remove test_logs (logs changed from PSY to PF) (#190) (@m-bossart)
• Psy5 (#191) (@kennedy-mindermann)
• apply filters (#195) (@jd-lara)
• Mb/psy5 review (#198) (@m-bossart)

Closed issues:

• Implement Ward method for YBus decomposition (#49)
• Add checks for vPTDF to avoid SingularExcaption error (#63)
• Add exception list to bus reductions in RadialNetworkMatrices. (#76)
• check that reduced buses aren't in different areas. (#82)
• Update PowerNetworkMatrices for 3W Transformer (#94)
• QA/AC Ward reduction (#99)
• Integrate 3W Transformer into PNM (#100)
• Integrate FactsDevices (#104)
• Testing for PTDF and LODF for systems with the 3W transformer (#106)
• Handle switch/breakers when making the YBus (#108)
• Testing for PTDF and LODF for the switch/breaker (#107)
• Change behavior of "check_connectivity" (#109)
• Add connectivity corner cases checks (#111)
• Add Degree-2 No injection branch/bus reduction (#113)
• add reduction for double circuits (#114)
• Ybus constructor errors (#121)
• Testing for unavailable components (#122)
• YBus Validation for large cases (#124)
• Correct 3WT impedance data to match psse (#127)
• Float32 vs Float64 in Ybus, ACPowerFlow (#133)
• display and internal transpose (#137)
• Refactor checking connectivity and finding subnetworks (#145)
• Additional testing for new reductions (#146)
• Update docstrings throughout (#148)
• API for determining if a matrix has a reduction (#149)
• Finish degree two reduction (#151)
• Indexing into matrices (in particular BA) (#153)
• Make it optional to include or not the constant impedance loads (#155)
• Need method equivalent to get_removed_branches (#157)
• Improve series chain branch maps (#162)
• psy5 reference bus bugs (#170)
• PNM-PF interface: reporting results with network reductions (#171)
• Update yft/ytf with reductions (#175)
• Increase test coverage for different branch types and reduction combinations (#183)