v1.11.0

StateSelection v1.11.0

Diff since v1.10.5

Merged pull requests:

• feat: better leverage mm in tearing (#130) (@AayushSabharwal)
• refactor: change Bareiss pivot selection algorithm (#131) (@AayushSabharwal)
• feat: implement StateSelection.get_mm hook (#132) (@AayushSabharwal)
• build: bump StateSelection minor, MTKTearing patch, StateSelection compat (#133) (@AayushSabharwal)

ModelingToolkitTearing-v1.18.2

ModelingToolkitTearing ModelingToolkitTearing-v1.18.2

Diff since ModelingToolkitTearing-v1.18.1

Merged pull requests:

• fix: handle removing a variable with anti-derivative in rm_eqs_vars! (#129) (@AayushSabharwal)
• feat: better leverage mm in tearing (#130) (@AayushSabharwal)
• refactor: change Bareiss pivot selection algorithm (#131) (@AayushSabharwal)
• feat: implement StateSelection.get_mm hook (#132) (@AayushSabharwal)
• build: bump StateSelection minor, MTKTearing patch, StateSelection compat (#133) (@AayushSabharwal)

v1.10.5

StateSelection v1.10.5

Diff since v1.10.4

Merged pull requests:

• fix: handle removing a variable with anti-derivative in rm_eqs_vars! (#129) (@AayushSabharwal)

v1.10.4

StateSelection v1.10.4

Diff since v1.10.3

Merged pull requests:

• fix: avoid complex powers in equation sorting (#127) (@AayushSabharwal)
• fix: sort rows of mm before running Bareiss (#128) (@AayushSabharwal)

v1.10.3

StateSelection v1.10.3

Diff since v1.10.2

Merged pull requests:

• feat: add analytical_derivatives field to TearingState (#125) (@AayushSabharwal)
• Allow FindFirstFunctions v3 (#126) (@ChrisRackauckas-Claude)

ModelingToolkitTearing-v1.18.1

ModelingToolkitTearing ModelingToolkitTearing-v1.18.1

Diff since ModelingToolkitTearing-v1.18.0

Merged pull requests:

• Allow FindFirstFunctions v3 (#126) (@ChrisRackauckas-Claude)
• fix: avoid complex powers in equation sorting (#127) (@AayushSabharwal)
• fix: sort rows of mm before running Bareiss (#128) (@AayushSabharwal)

ModelingToolkitTearing-v1.18.0

ModelingToolkitTearing ModelingToolkitTearing-v1.18.0

Diff since ModelingToolkitTearing-v1.17.2

Merged pull requests:

• refactor: make simplification less dependent on hash ordering. (#122) (@AayushSabharwal)
• fix: limit length of equation sort keys (#123) (@AayushSabharwal)
• fix: partition matrix by connected components in structural_singularity_removal! (#124) (@AayushSabharwal)
• feat: add analytical_derivatives field to TearingState (#125) (@AayushSabharwal)

v1.10.2

StateSelection v1.10.2

Diff since v1.10.1

Merged pull requests:

• fix: mm.nzrows is not sorted (#120) (@AayushSabharwal)
• refactor: make simplification less dependent on hash ordering. (#122) (@AayushSabharwal)
• fix: limit length of equation sort keys (#123) (@AayushSabharwal)
• fix: partition matrix by connected components in structural_singularity_removal! (#124) (@AayushSabharwal)

v1.10.1

StateSelection v1.10.1

Diff since v1.10.0

Merged pull requests:

• RFC: priority-aware + canonical tie-breaks in tearing (order-robust tear-variable selection) (#96) (@baggepinnen)
• refactor: respect tearing in inline linear SCCs (#108) (@AayushSabharwal)
• Add inline_linear_systems diagnostic (#111) (@baggepinnen)
• perf: skip expansion remainder once equation leaves integer-linear set (#112) (@KristofferC)
• fix: avoid mutating buffer being iterated when updating total_sub incidence (#114) (@AayushSabharwal)
• fix: fix incorrect differential variable handling in inline linear SCCs (#115) (@AayushSabharwal)
• refactor: use new reversible transformations API instead of unhack_system (#116) (@AayushSabharwal)
• feat: allow storing mm in TearingState (#118) (@AayushSabharwal)
• fix: ensure lower order derivative SCCs occur before higher order ones (#119) (@AayushSabharwal)

Closed issues:

• dummy_derivative_graph!: Jacobian columns not permuted after priority sort — vars[col_order[i]] indexes mismatched orders (#102)

ModelingToolkitTearing-v1.17.2

ModelingToolkitTearing ModelingToolkitTearing-v1.17.2

Diff since ModelingToolkitTearing-v1.17.1

Merged pull requests:

• fix: mm.nzrows is not sorted (#120) (@AayushSabharwal)