add RetrievalPrecision class metric

[DamienAllonsius]

Summary: add class metric RetrievalPrecision

Reviewed By: bobakfb

Differential Revision: D45427004

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D45427004

[codecov[bot]]

Codecov Report

Merging #155 (b28bd74) into main (fd13cfa) will decrease coverage by 0.21%. The diff coverage is 15.01%.

@@            Coverage Diff             @@
##             main     #155      +/-   ##
==========================================
- Coverage   24.50%   24.29%   -0.21%     
==========================================
  Files         174      176       +2     
  Lines       10263    10498     +235     
==========================================
+ Hits         2515     2551      +36     
- Misses       7748     7947     +199     

Impacted Files	Coverage Δ
...ics/functional/ranking/test_retrieval_precision.py	21.81% <0.00%> (+0.76%)	:arrow_up:
torcheval/metrics/__init__.py	100.00% <ø> (ø)
tests/metrics/ranking/test_retrieval_precision.py	10.36% <10.36%> (ø)
.../metrics/functional/ranking/retrieval_precision.py	26.31% <20.00%> (+0.38%)	:arrow_up:
torcheval/metrics/ranking/retrieval_precision.py	24.59% <24.59%> (ø)
torcheval/metrics/ranking/__init__.py	100.00% <100.00%> (ø)

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[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D45427004

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D45427004

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D45427004

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D45427004

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D45427004