Adding relative tolerance to mixing layer models

[aefarrell]

Next terms in series have a user changeable relative tolerance, instead of a fixed default.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.33%. Comparing base (f9ab966) to head (c3e5cf2).
⚠️ Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #74   +/-   ##
=======================================
  Coverage   96.33%   96.33%           
=======================================
  Files          46       46           
  Lines        2945     2949    +4     
=======================================
+ Hits         2837     2841    +4     
  Misses        108      108           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[aefarrell]

@JuliaRegistrator register

Release notes:

Miscellaneous bug fixes, improved control of model parameters and correlations, additional models for Gaussian plumes confined within a mixing layer and short duration Gaussian releases following Palazzi.

[JuliaRegistrator]

Comments on pull requests will not trigger Registrator, as it is disabled. Please try commenting on a commit or issue.

[aefarrell]

Good to know!