function for lar inside / outside NMS (l200)

[tdixon97]

Not clear where this belongs.

[codecov]

Codecov Report

❌ Patch coverage is 11.76471% with 30 lines in your changes missing coverage. Please review.
✅ Project coverage is 58.30%. Comparing base (75d7eba) to head (0ccaf87).

Files with missing lines	Patch %	Lines
workflow/src/legendsimflow/utils.py	11.76%	30 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #21      +/-   ##
==========================================
- Coverage   61.09%   58.30%   -2.79%     
==========================================
  Files          12       12              
  Lines         568      602      +34     
==========================================
+ Hits          347      351       +4     
- Misses        221      251      +30     

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