use LinearRegression.predict()

[mathause]

• Closes micro-optimization: use np.sum instead of sum #154
• Closes use linear regression functions in create_emus_OLS_each_gp_sep #155
• Closes use linear regression functions in create_emus_lv_OLS #156
• Supersedes / closes Replaced sum with np.sum for improved performance #160
• Tests added
• Passes isort . && black . && flake8
• Fully documented, including CHANGELOG.rst

[codecov-commenter]

Codecov Report

Base: 86.00% // Head: 86.19% // Increases project coverage by +0.19% 🎉

Coverage data is based on head (9556435) compared to base (62a6274).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #240      +/-   ##
==========================================
+ Coverage   86.00%   86.19%   +0.19%     
==========================================
  Files          37       38       +1     
  Lines        1515     1536      +21     
==========================================
+ Hits         1303     1324      +21     
  Misses        212      212              

Flag	Coverage Δ
unittests	86.19% <100.00%> (+0.19%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
mesmer/create_emulations/create_emus_lt.py	85.71% <100.00%> (+0.29%)	⬆️
mesmer/create_emulations/create_emus_lv.py	90.90% <100.00%> (+0.34%)	⬆️
mesmer/create_emulations/utils.py	100.00% <100.00%> (ø)

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.