unflatten initial_x

[pizhn]

#118

[mohamed82008]

please remove all the unrelated commits

[codecov-commenter]

Codecov Report

Merging #119 (958c812) into master (07e70ad) will increase coverage by 0.23%.
The diff coverage is 78.02%.

@@            Coverage Diff             @@
##           master     #119      +/-   ##
==========================================
+ Coverage   70.69%   70.92%   +0.23%     
==========================================
  Files          37       39       +2     
  Lines        2962     3051      +89     
==========================================
+ Hits         2094     2164      +70     
- Misses        868      887      +19     

Impacted Files	Coverage Δ
src/Nonconvex.jl	100.00% <ø> (ø)
src/algorithms/common.jl	88.09% <ø> (ø)
src/algorithms/mma_algorithm.jl	81.46% <ø> (ø)
src/models/dict_model.jl	100.00% <ø> (ø)
src/utilities/matrices.jl	14.28% <14.28%> (ø)
src/functions/functions.jl	70.49% <80.00%> (+0.84%)	⬆️
src/algorithms/sdp.jl	98.24% <98.24%> (ø)
src/models/model.jl	68.18% <100.00%> (+1.91%)	⬆️
src/models/vec_model.jl	72.91% <100.00%> (+4.83%)	⬆️
src/algorithms/mts.jl	94.82% <0.00%> (-0.87%)	⬇️
... and 3 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 07e70ad...958c812. Read the comment docs.

[pizhn]

Pushed wrong branch