Fix/more unit tests fix docs

[jlblancoc]

Changed apps/libraries

• mrpt-math
• mrpt-poses

PR Description

Fixes #1289

[codecov]

Codecov Report

Merging #1290 (3bc771c) into develop (7790c05) will increase coverage by 0.03%.
The diff coverage is 87.87%.

❗ Current head 3bc771c differs from pull request most recent head 3f39f1a. Consider uploading reports for the commit 3f39f1a to get more accurate results

@@             Coverage Diff             @@
##           develop    #1290      +/-   ##
===========================================
+ Coverage    40.18%   40.21%   +0.03%     
===========================================
  Files         1235     1235              
  Lines       106809   106824      +15     
===========================================
+ Hits         42923    42964      +41     
+ Misses       63886    63860      -26     

Files	Coverage Δ
libs/poses/include/mrpt/poses/CPose3DPDFGaussian.h	100.00% <ø> (ø)
...s/poses/include/mrpt/poses/CPose3DPDFGaussianInf.h	55.55% <ø> (ø)
.../poses/include/mrpt/poses/CPose3DQuatPDFGaussian.h	66.66% <ø> (ø)
...ses/include/mrpt/poses/CPose3DQuatPDFGaussianInf.h	0.00% <ø> (ø)
libs/poses/src/CPose3DQuatPDF.cpp	92.06% <100.00%> (ø)
libs/poses/src/CPose3DQuatPDFGaussian_unittest.cpp	86.33% <100.00%> (+2.61%)	⬆️
libs/poses/src/CQuaternion_unittest.cpp	72.83% <100.00%> (+1.41%)	⬆️
libs/math/include/mrpt/math/CQuaternion.h	54.12% <0.00%> (ø)

... and 6 files with indirect coverage changes

---

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 7790c05...3f39f1a. Read the comment docs.