consolidate ccw.meas factor sampling

[dehann]

Progress on:

• Consider moving CalcFactor "above" getSample / residual #1414

some sidestepping of:

• "Basic 3 door, trinary multihypothesis tests" often fails numerically #1570

[codecov]

Codecov Report

Merging #1667 (1caa998) into master (290b5b3) will increase coverage by 0.06%.
The diff coverage is 100.00%.

❗ Current head 1caa998 differs from pull request most recent head 2ef8cee. Consider uploading reports for the commit 2ef8cee to get more accurate results

@@            Coverage Diff             @@
##           master    #1667      +/-   ##
==========================================
+ Coverage   76.36%   76.43%   +0.06%     
==========================================
  Files          73       73              
  Lines        5589     5597       +8     
==========================================
+ Hits         4268     4278      +10     
+ Misses       1321     1319       -2     

Impacted Files	Coverage Δ
src/services/CalcFactor.jl	83.09% <100.00%> (+0.92%)	⬆️
src/services/EvalFactor.jl	81.18% <100.00%> (-0.59%)	⬇️
src/services/FactorGradients.jl	97.00% <100.00%> (ø)
src/services/SolverUtilities.jl	52.00% <100.00%> (+4.70%)	⬆️

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