v0.3.0

GridapSolvers v0.3.0

Diff since v0.2.0

Merged pull requests:

• Block-diagonal smoothers (#24) (@JordiManyer)
• GridapSolvers v0.3 (#37) (@JordiManyer)
• Optimize patch-based solvers (#38) (@JordiManyer)
• Krylov solvers (#39) (@JordiManyer)
• Solver interfaces 1 (#40) (@JordiManyer)
• Expanding tests (#42) (@JordiManyer)
• Minor bugfix in tolerances (#43) (@JordiManyer)
• Addressing ambiguity in krylov_mul! whenever no preconditioner is used at all (neither left or right) (#44) (@amartinhuertas)
• Residual projectors (#45) (@JordiManyer)
• Complex PETSc solvers (#46) (@JordiManyer)
• MultiField Patch-based GMG (#47) (@JordiManyer)
• Generic Block solvers (#49) (@JordiManyer)
• Some Docs (#50) (@JordiManyer)
• HierarchicalArrays (#53) (@JordiManyer)

Closed issues:

• Block Preconditioners (#23)
• Using BackSlashSolver as default coarsest grid solver in serial computations is dangerous (#28)
• Notes on the implementation of Block assemblers. (#29)