v11.21.0

ModelingToolkit v11.21.0

Diff since v11.20.0

Merged pull requests:

• fix: fix linearization and downstream CI (#4226) (@AayushSabharwal)
• refactor: use IRStructure for codegen (#4431) (@AayushSabharwal)
• feat: [AI] add Both and use it as default iip specifier (#4438) (@AayushSabharwal)
• fix: remember perfect alias equations when building alias groups (#4447) (@AayushSabharwal)
• fix: properly handle assertions in a null system (#4450) (@AayushSabharwal)
• build: bump MTKBase minor, MTK minor, MTKBase compat (#4453) (@AayushSabharwal)

Closed issues:

• Missing value for parameter in init problem (#4449)

ModelingToolkitBase-v1.30.0

ModelingToolkitBase ModelingToolkitBase-v1.30.0

Diff since ModelingToolkitBase-v1.29.1

Merged pull requests:

• fix: fix linearization and downstream CI (#4226) (@AayushSabharwal)
• refactor: use IRStructure for codegen (#4431) (@AayushSabharwal)
• feat: [AI] add Both and use it as default iip specifier (#4438) (@AayushSabharwal)
• Forward eval_expression and eval_module in nonlinear SCC path (#4439) (@SebastianM-C)
• fix: remember perfect alias equations when building alias groups (#4447) (@AayushSabharwal)
• fix: properly handle assertions in a null system (#4450) (@AayushSabharwal)
• build: bump MTKBase minor, MTK minor, MTKBase compat (#4453) (@AayushSabharwal)

Closed issues:

• Missing value for parameter in init problem (#4449)

v11.20.0

ModelingToolkit v11.20.0

Diff since v11.19.1

This release has been identified as a backport.
Automated changelogs for backports tend to be wildly incorrect.
Therefore, the list of issues and pull requests is hidden.

ModelingToolkitBase-v1.29.1

ModelingToolkitBase ModelingToolkitBase-v1.29.1

Diff since ModelingToolkitBase-v1.29.0

Merged pull requests:

• feat: eliminate perfect aliases in favor of higher priority variables (#4402) (@AayushSabharwal)
• build: bump MTKBase patch, MTK minor, MTKBase compat (#4442) (@AayushSabharwal)

ModelingToolkitBase-v1.29.0

ModelingToolkitBase ModelingToolkitBase-v1.29.0

Diff since ModelingToolkitBase-v1.28.0

This release has been identified as a backport.
Automated changelogs for backports tend to be wildly incorrect.
Therefore, the list of issues and pull requests is hidden.

ModelingToolkitBase-v1.28.0

ModelingToolkitBase ModelingToolkitBase-v1.28.0

Diff since ModelingToolkitBase-v1.27.1

Merged pull requests:

• Fix Mooncake increment_and_get_rdata! for MTKParameters with empty initials (#4432) (@ChrisRackauckas-Claude)

v11.19.1

ModelingToolkit v11.19.1

Diff since v11.19.0

This release has been identified as a backport.
Automated changelogs for backports tend to be wildly incorrect.
Therefore, the list of issues and pull requests is hidden.

v11.19.0

ModelingToolkit v11.19.0

Diff since v11.18.0

Merged pull requests:

• test: update DDE tests (#4422) (@AayushSabharwal)
• Allow FunctionWrappersWrappers v1 in ModelingToolkitBase (#4424) (@ChrisRackauckas-Claude)
• build: bump MTK minor, MTKBase compat (#4429) (@AayushSabharwal)

Closed issues:

• Update precompilation files (#4427)

ModelingToolkitBase-v1.27.1

ModelingToolkitBase ModelingToolkitBase-v1.27.1

Diff since ModelingToolkitBase-v1.27.0

This release has been identified as a backport.
Automated changelogs for backports tend to be wildly incorrect.
Therefore, the list of issues and pull requests is hidden.

ModelingToolkitBase-v1.27.0

ModelingToolkitBase ModelingToolkitBase-v1.27.0

Diff since ModelingToolkitBase-v1.26.0

Merged pull requests:

• test: update DDE tests (#4422) (@AayushSabharwal)
• Allow FunctionWrappersWrappers v1 in ModelingToolkitBase (#4424) (@ChrisRackauckas-Claude)

Closed issues:

• Update precompilation files (#4427)