replace Arpack with TSVD

[dpo]

No description provided.

[codecov]

Codecov Report

Base: 53.89% // Head: 51.85% // Decreases project coverage by -2.04% ⚠️

Coverage data is based on head (d067bb0) compared to base (af99616).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##           master      #79      +/-   ##
==========================================
- Coverage   53.89%   51.85%   -2.05%     
==========================================
  Files           9        9              
  Lines        1013      970      -43     
==========================================
- Hits          546      503      -43     
  Misses        467      467              

Impacted Files	Coverage Δ
src/LMTR_alg.jl	88.27% <100.00%> (-0.16%)	⬇️
src/LM_alg.jl	88.96% <100.00%> (-0.16%)	⬇️
src/TR_alg.jl	87.40% <100.00%> (-0.19%)	⬇️
src/utils.jl	100.00% <100.00%> (ø)

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