feat: complex projective coordinates and lens coordinates

[LuisScoccola]

• Complex projective coordinates and lens coordinates.
• Utility function to compute greedy permutation with geodesic distance in subquadratic time.
• Further example notebooks.
• Compatibility with python >= 3.8

[codecov[bot]]

Codecov Report

Merging #10 (fb191f2) into master (b004f46) will decrease coverage by 5.69%. The diff coverage is 51.58%.

:exclamation: Current head fb191f2 differs from pull request most recent head 859c9c4. Consider uploading reports for the commit 859c9c4 to get more accurate results

@@            Coverage Diff             @@
##           master      #10      +/-   ##
==========================================
- Coverage   78.33%   72.64%   -5.69%     
==========================================
  Files           8       10       +2     
  Lines         734     1053     +319     
  Branches       86      189     +103     
==========================================
+ Hits          575      765     +190     
- Misses        147      269     +122     
- Partials       12       19       +7     

Impacted Files	Coverage Δ
dreimac/circularcoords.py	100.00% <ø> (ø)
dreimac/lenscoords.py	28.57% <28.57%> (ø)
dreimac/utils.py	60.77% <31.35%> (-3.72%)	:arrow_down:
dreimac/emcoords.py	86.76% <77.77%> (-4.62%)	:arrow_down:
dreimac/complexprojectivecoords.py	84.40% <84.40%> (ø)
dreimac/__init__.py	100.00% <100.00%> (ø)
dreimac/combinatorial.py	100.00% <100.00%> (ø)
dreimac/projectivecoords.py	100.00% <100.00%> (+4.08%)	:arrow_up:
dreimac/toroidalcoords.py	97.12% <100.00%> (ø)

:mega: We’re building smart automated test selection to slash your CI/CD build times. Learn more