v0.9.4

IterativeSolvers v0.9.4

Diff since v0.9.3

Merged pull requests:

• Bump actions/cache from 3 to 4 (#355) (@dependabot[bot])
• fix kwargs in idrs_iterable! call in idrs_method! (#359) (@kylebeggs)

Closed issues:

• Iterator protocol for IDR(s) (#325)

v0.9.3

IterativeSolvers v0.9.3

Diff since v0.9.2

Merged pull requests:

• CompatHelper: bump compat for "Documenter" to "0.27" for package docs (#299) (@github-actions[bot])
• CompatHelper: bump compat for "Documenter" to "0.27" for package test (#300) (@github-actions[bot])
• Docfix minres (#306) (#307) (@mschauer)
• Linkfix to IDRs page (#309) (@mschauer)
• docs: update package name (AMG -> AlgebraicMultigrid) in preconditioning.md (#310) (@fredrikekre)
• Update CI configuration to Julia 1.6, enable nightly for Linux. (#315) (@fredrikekre)
• Update IDR references (#319) (@mschauer)
• Create Invalidations.yml (#324) (@ranocha)
• enable dependabot for GitHub actions (#333) (@ranocha)
• Correct some typos (#335) (@goggle)
• fix typos (#336) (@spaette)
• Bump codecov/codecov-action from 1 to 3 (#341) (@dependabot[bot])
• Bump actions/cache from 1 to 3 (#342) (@dependabot[bot])
• Bump actions/checkout from 2 to 3 (#343) (@dependabot[bot])
• Make sparse stationary solvers type stable. (#344) (@fredrikekre)
• IDR(s) as iterator (#345) (@mschauer)
• Bump actions/checkout from 3 to 4 (#346) (@dependabot[bot])
• CompatHelper: bump compat for "Documenter" to "1.0" for package docs (#347) (@github-actions[bot])
• CompatHelper: bump compat for "Documenter" to "1.0" for package test (#348) (@github-actions[bot])
• CompatHelper: bump compat for "Documenter" to "1.1" for package docs (#349) (@github-actions[bot])
• CompatHelper: bump compat for "Documenter" to "1.1" for package test (#350) (@github-actions[bot])

Closed issues:

• preconditioners for MINRES documented but not implemented (#250)
• Moved to JuliaLinearAlgebra (#286)
• misleading documentation for minres (#306)
• GMRES throws error with left preconditioner (#312)
• cg! sometimes returns NaNs (#314)
• error in CG with Preconditioner (#332)
• Issue solving 1D Poisson Eq. (#337)

v0.9.2

IterativeSolvers v0.9.2

Diff since v0.9.1

Closed issues:

• minres! crashes hard for a complex system (#301)

Merged pull requests:

• IDRS: Move preconditioning (#302) (@h-larsson)
• Bump version for IDR fix (#305) (@mschauer)

v0.9.1

IterativeSolvers v0.9.1

Diff since v0.9.0

Closed issues:

• svdl: ERROR: UndefVarError: info not defined (#277)
• Confused about stopping criterion in cg! (#292)

Merged pull requests:

• fix info (#290) (@matbesancon)
• Make orthogonalization method chooseable for gmres (#293) (@jkrch)
• Adding preconditioner to idrs (#297) (@deltaeecs)

v0.9.0

IterativeSolvers v0.9.0

Diff since v0.8.5

v0.8.5

IterativeSolvers v0.8.5

Diff since v0.8.4

Closed issues:

• add abs_tol as termination criterion (#207)
• stopping with preconditioners (#249)

Merged pull requests:

• Absolute and relative tolerance for linear solvers (#280) (@ranocha)
• update TagBot (#281) (@ranocha)
• add GitHub actions CI (#282) (@ranocha)
• fix Coveralls (#283) (@ranocha)
• remove Travis CI (since we have GitHub actions) (#284) (@ranocha)
• Improve testing infrastructure (#285) (@ranocha)

v0.8.4

IterativeSolvers v0.8.4

Diff since v0.8.3

Closed issues:

• cg returns NaNs (#272)

Merged pull requests:

• CompatHelper: bump compat for "RecipesBase" to "1.0" (#273) (@github-actions[bot])

v0.8.3

IterativeSolvers v0.8.3

Diff since v0.8.2

Merged pull requests:

• CompatHelper: bump compat for "RecipesBase" to "0.8" (#270) (@github-actions[bot])

v0.8.2

IterativeSolvers v0.8.2

Diff since v0.8.1

Closed issues:

• norm(matrix) -> opnorm(matrix) in Julia 0.7 (#201)
• Error when initializing idrs! from [very near] solution (#222)
• lobpcg has spurious PosDefExceptions (#223)
• Some issues with non-determinancy of output (#234)
• Can adjoint(A) be placed outside of the loop? (#240)
• LOBPCG unstable, PosDefExceptions (#242)
• MethodError: no method matching mul! with lsqr on julia 1.1 (#243)
• Issues with interactions of LOBPCG and LinearMaps.LinearCombination (#259)
• CG with Diagonal Preconditioner has dubiously high memory allocations (#262)
• gmres: nans with complex (#267)

Merged pull requests:

• Fix DiagonalIndices when sparse matrix indices are not Int64. (#233) (@tkonolige)
• Fix #223 - lobpcg matrix size too small (#237) (@mohamed82008)
• move adjoint outside of loop (#241) (@vincentcp)
• fix idrs! when near solution (#253) (@platawiec)
• QMR (#255) (@platawiec)
• Install TagBot as a GitHub Action (#265) (@JuliaTagBot)
• This comma does not belong here. (#266) (@mschauer)
• Fix division by zero due to exact off-diagonal zeros in Hessenberg matrix (#268) (@haampie)
• Fix project config (#269) (@haampie)

v0.8.1

Fixes an issue where stationary methods fail for sparse matrices with Int32 indices on 64-bit platforms.