In-place version of BICGSTAB

[amontoison]

@frapac

[github-actions]

Package name	latest	stable
CaNNOLeS.jl
DCI.jl
JSOSolvers.jl
Percival.jl

[codecov]

Codecov Report

Merging #280 (bdf0c2e) into master (0674ef7) will decrease coverage by 0.09%.
The diff coverage is 89.47%.

@@            Coverage Diff             @@
##           master     #280      +/-   ##
==========================================
- Coverage   96.98%   96.89%   -0.10%     
==========================================
  Files          32       33       +1     
  Lines        3487     3513      +26     
==========================================
+ Hits         3382     3404      +22     
- Misses        105      109       +4     

Impacted Files	Coverage Δ
src/Krylov.jl	100.00% <ø> (ø)
src/variants.jl	78.57% <50.00%> (-2.20%)	⬇️
src/bicgstab.jl	96.05% <87.50%> (-3.95%)	⬇️
src/krylov_solvers.jl	100.00% <100.00%> (ø)

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[amontoison]

superseded by #271