Add comparison page for safe numbers vs existing safe numerics

[mborland]

Closes: #66

[cppalliance-bot]

An automated preview of the documentation is available at https://67.safe-numbers.prtest3.cppalliance.org/libs/safe_numbers/doc/html/index.html

If more commits are pushed to the pull request, the docs will rebuild at the same URL.

2026-02-17 16:24:01 UTC

[codecov]

Codecov Report

❌ Patch coverage is 34.90566% with 69 lines in your changes missing coverage. Please review.
✅ Project coverage is 69.6%. Comparing base (54c197b) to head (ea0d229).

Files with missing lines	Patch %	Lines
examples/safe_numerics_comparison.cpp	35.0%	17 Missing and 52 partials ⚠️

❌ Your patch check has failed because the patch coverage (35.0%) is below the target coverage (90.0%). You can increase the patch coverage or adjust the target coverage.
❌ Your project check has failed because the head coverage (69.6%) is below the target coverage (90.0%). You can increase the head coverage or adjust the target coverage.

❗ There is a different number of reports uploaded between BASE (54c197b) and HEAD (ea0d229). Click for more details.

HEAD has 1 upload less than BASE

Flag	BASE (54c197b)	HEAD (ea0d229)
	2	1

Additional details and impacted files

@@            Coverage Diff             @@
##           develop     #67      +/-   ##
==========================================
- Coverage     99.0%   69.6%   -29.4%     
==========================================
  Files          104     105       +1     
  Lines         6632    6676      +44     
  Branches      2242    2311      +69     
==========================================
- Hits          6563    4643    -1920     
- Misses          22      52      +30     
- Partials        47    1981    +1934     

Files with missing lines	Coverage Δ
examples/safe_numerics_comparison.cpp	35.0% <35.0%> (ø)

... and 83 files with indirect coverage changes

---

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[codecov]

Codecov Report

❌ Patch coverage is 87.50000% with 11 lines in your changes missing coverage. Please review.
✅ Project coverage is 99.6%. Comparing base (54c197b) to head (6ca5d40).

Files with missing lines	Patch %	Lines
examples/safe_numerics_comparison.cpp	87.5%	11 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##           develop     #67     +/-   ##
=========================================
+ Coverage     99.0%   99.6%   +0.7%     
=========================================
  Files          104     105      +1     
  Lines         6632    5956    -676     
  Branches      2242       0   -2242     
=========================================
- Hits          6563    5931    -632     
- Misses          22      25      +3     
+ Partials        47       0     -47     

Files with missing lines	Coverage Δ
examples/safe_numerics_comparison.cpp	87.5% <87.5%> (ø)

... and 103 files with indirect coverage changes

---

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Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
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[codecov]

Codecov Report

❌ Patch coverage is 71.55963% with 31 lines in your changes missing coverage. Please review.
✅ Project coverage is 98.6%. Comparing base (54c197b) to head (6ca5d40).
⚠️ Report is 8 commits behind head on develop.

Files with missing lines	Patch %	Lines
examples/safe_numerics_comparison.cpp	71.6%	17 Missing and 14 partials ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##           develop     #67     +/-   ##
=========================================
- Coverage     99.0%   98.6%   -0.4%     
=========================================
  Files          104     105      +1     
  Lines         6632    6741    +109     
  Branches      2242    2311     +69     
=========================================
+ Hits          6563    6641     +78     
- Misses          22      39     +17     
- Partials        47      61     +14     

Files with missing lines	Coverage Δ
examples/safe_numerics_comparison.cpp	71.6% <71.6%> (ø)

---

Continue to review full report in Codecov by Sentry.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 54c197b...6ca5d40. Read the comment docs.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.