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refactor: move MAX_MACH to aircraft design namespace - #1277

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suhaslord wants to merge 27 commits into
OpenMDAO:mainfrom
suhaslord:refactor/aircraft-design-max-mach
Closed

refactor: move MAX_MACH to aircraft design namespace#1277
suhaslord wants to merge 27 commits into
OpenMDAO:mainfrom
suhaslord:refactor/aircraft-design-max-mach

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@suhaslord

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Summary

Moves MAX_MACH from Mission.Constraints to Aircraft.Design so it lives with other aircraft design options, with a migration path that preserves hierarchy invariants.

Same change set as suhaslord#2 (merged on the fork as 283267d).

Why

MAX_MACH is an aircraft design property; mission-constraint labeling was misleading for option contracts.

What changed

  • Canonical Aircraft.Design.MAX_MACH
  • Idempotent migration tooling
  • Related metadata / option wiring

Test plan

  • Verify MAX_MACH migration idempotence
  • pre_commit
  • Aviary test matrix on the fork PR
  • latest docs / benchmarks on the fork PR

suhaslord and others added 25 commits August 21, 2026 18:46
- Make patch_metadata() idempotent by checking if MAX_MACH is already
  correctly positioned after MAX_FUSELAGE_PITCH_ANGLE with the expected
  description before making any changes
- Strip multiple blank lines when reinserting the MAX_MACH metadata block
  to ensure exactly one blank line separator is maintained
- Only rewrite the manifest when there are actual content migrations
  (python_symbol or serialized_key replacements > 0) to preserve the
  historical 50-file migration record on idempotent re-runs

This fixes the failing CI check that runs the migration tool twice
and expects zero git diff on the second run.

Co-authored-by: Suhas <suhaslord@users.noreply.github.com>
- Split long metadata_block call lines for readability
- Remove trailing whitespace from blank line

Fixes pre_commit/ruff-format CI check.

Co-authored-by: Suhas <suhaslord@users.noreply.github.com>
Ruff prefers the shorter call to fit on a single line for readability.

Co-authored-by: Suhas <suhaslord@users.noreply.github.com>
@suhaslord

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Heads-up: the latest-ubuntu Solved2DOF_landing failure looks like a pre-existing IPOPT flake (macOS / windows / oldest-ubuntu are green).

…gainst flakes

Bump IPOPT max_iter from 100 to 150 for test_bench_Solved2DOF_landing
to address occasional convergence failures on latest-ubuntu py314.
Other platforms pass consistently; this provides margin for solver
variability without changing test logic or tolerances.
@xjjiang

xjjiang commented Aug 24, 2026

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Please related PR #1250 on MAX_MACH

@suhaslord

suhaslord commented Aug 24, 2026 via email

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@jkirk5

jkirk5 commented Aug 27, 2026

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Thanks for the contribution, sorry you didn't realize we were already working this one internally and cause some duplicated effort.

As it currently stands, the scope of the PR is far beyond a simple variable name update - I see significant additions to the repository structure with new workflows, utility scripts, and variable data. I don't know the intent behind these new tools, how they are intended to be used by developers and/or users, and their maintainability. Since the original issue is addressed I'm going to close this PR - if you think these tools have value for Aviary please start a thread on the discussions page to more formally propose them!

@jkirk5 jkirk5 closed this Aug 27, 2026
@suhaslord

suhaslord commented Aug 28, 2026 via email

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4 participants