Krylov.jl: A Julia basket of hand-picked Krylov methods

Krylov v0.10.6

Diff since v0.10.5

Merged pull requests:

• Add an implementation of USYMLQR (#886) (@amontoison)
• [documentation] Workspaces and solvers are now together (#1061) (@amontoison)
• [documentation] Add a reference for KrylovConstructor in the Krylov workspaces (#1062) (@amontoison)
• Improve interface.jl (#1063) (@amontoison)
• Add a function elapsed_allocation_time (#1064) (@amontoison)
• Fix the support of complex numbers in USYMLQR (#1065) (@amontoison)
• [USYMLQR] Remove the option transfer_to_usymcg (#1066) (@amontoison)
• [USYMLQR] Remove support for preconditioners (#1067) (@amontoison)
• Update a badge in README.md (#1069) (@amontoison)
• [documentation] Fix the docstring of USYMLQR (#1072) (@amontoison)
• Force inference of a type argument (#1074) (@timholy)
• Refactor allocate_if function to use type parameters (#1075) (@amontoison)
• Release 0.10.6 (#1077) (@amontoison)

Closed issues:

• USYMLQR (#164)
• Add a constant for the memory parameter in our metaprogramming script (#988)
• Another lnlq NaN case (#1054)
• Add a cross-reference for KrylovConstructor in the Krylov workspaces (#1059)