Miscellaneous minor improvements

[bwohlberg]

Miscellaneous minor improvements

[codecov]

Codecov Report

Merging #210 (aafd4af) into main (3ff6945) will increase coverage by 0.07%.
The diff coverage is 100.00%.

❗ Current head aafd4af differs from pull request most recent head 91d6e2a. Consider uploading reports for the commit 91d6e2a to get more accurate results

@@            Coverage Diff             @@
##             main     #210      +/-   ##
==========================================
+ Coverage   92.24%   92.31%   +0.07%     
==========================================
  Files          48       48              
  Lines        3351     3358       +7     
==========================================
+ Hits         3091     3100       +9     
+ Misses        260      258       -2     

Flag	Coverage Δ
unittests	92.31% <100.00%> (+0.07%)	⬆️

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

Impacted Files	Coverage Δ
scico/_generic_operators.py	91.81% <ø> (ø)
scico/linop/_diff.py	92.68% <ø> (ø)
scico/linop/radon_svmbir.py	87.87% <ø> (ø)
scico/optimize/_ladmm.py	98.86% <ø> (ø)
scico/optimize/_primaldual.py	100.00% <ø> (ø)
scico/array.py	97.40% <100.00%> (ø)
scico/blockarray.py	91.20% <100.00%> (ø)
scico/optimize/pgm.py	96.46% <100.00%> (+1.17%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 3ff6945...91d6e2a. Read the comment docs.

[tbalke]

Approve upon addressing the two minor comments.