Sd/cost fix

[jd-lara]

[codecov[bot]]

Codecov Report

Merging #882 (15fa894) into master (52539c8) will decrease coverage by 0.04%. The diff coverage is 69.69%.

:exclamation: Current head 15fa894 differs from pull request most recent head 3d9a7b6. Consider uploading reports for the commit 3d9a7b6 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #882      +/-   ##
==========================================
- Coverage   85.31%   85.27%   -0.05%     
==========================================
  Files         117      117              
  Lines       12586    12603      +17     
==========================================
+ Hits        10738    10747       +9     
- Misses       1848     1856       +8     

Flag	Coverage Δ
unittests	85.27% <69.69%> (-0.05%)	:arrow_down:

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

Impacted Files	Coverage Δ
src/operation/emulation_model.jl	87.20% <0.00%> (-1.03%)	:arrow_down:
src/core/optimization_container.jl	79.01% <66.66%> (-0.63%)	:arrow_down:
src/operation/decision_model.jl	95.71% <100.00%> (+0.06%)	:arrow_up:
src/services_models/services_constructor.jl	98.57% <100.00%> (+0.01%)	:arrow_up:
src/utils/dataframes_utils.jl	42.85% <100.00%> (+3.46%)	:arrow_up:

[jd-lara]

@sourabhdalvi I think this MR needs to be format fixed.