v0.6.1

MethodOfLines v0.6.1

Diff since v0.6.0

Merged pull requests:

• Refactor for a future with multiple discretization strategies (#185) (@xtalax)
• typo with comma and no x defined (#186) (@BernhardAhrens)
• Allow integer dx to discretize dimension in to that number of points (#191) (@xtalax)

v0.6.0

MethodOfLines v0.6.0

Diff since v0.5.1

Closed issues:

• Second order in time (#52)
• Second order time derivative - The Wave Equations (#76)
• Crashes when trying to solve the BBM equation (#145)
• Convert PDE problem to ODE problem (#150)
• Mixed Space and Time Derivatives (#158)
• Obtain PDE solution (#178)
• CallWithMetadata has no field val error for simple PDE system (#180)

Merged pull requests:

• System Transformation - Automatically make PDESystems compatible (#168) (@xtalax)
• canonize docs (#181) (@ArnoStrouwen)

v0.5.1

MethodOfLines v0.5.1

Diff since v0.5.0

Closed issues:

• composing connected ODESystems (#114)
• Unclear error messages on BCs? (#140)
• Dimensionality-related error (#161)
• Error while simulating tutorial heat equation problem (#165)

Merged pull requests:

• Fix corss referencing links (#163) (@bowenszhu)
• remove show (#166) (@xtalax)
• Fix the order of arguments of symbolic dependent variables in tutorial (#170) (@bowenszhu)
• Add display for pdesol (#173) (@xtalax)
• Revert "Add display for pdesol" (#174) (@xtalax)
• "Add display for pdesol"" (#175) (@xtalax)
• Add retcode to PDESol display (#176) (@xtalax)
• CompatHelper: add new compat entry for Latexify at version 0.15, (keep existing compat) (#177) (@github-actions[bot])

v0.5.0

MethodOfLines v0.5.0

Diff since v0.4.0

Closed issues:

• Segmentation fault: 11 in BRUSS example (#153)

Merged pull requests:

• doc unification (#152) (@ArnoStrouwen)
• Metadata and Solution interfaces - Multiple order of magnitude faster solution retrieval (#154) (@xtalax)
• [skip ci] badges (#155) (@ArnoStrouwen)
• doc cov (#156) (@ArnoStrouwen)
• MassInstallAction: Install the Invalidations workflow on this repository (#157) (@devmotion)
• update Project.toml (#159) (@xtalax)
• bump version (#160) (@xtalax)

v0.4.0

MethodOfLines v0.4.0

Diff since v0.3.2

Closed issues:

• inplement finite difference WENO schemes (#102)
• Move to extrapolation based boundary proximity handling (#136)
• 2D incompressible MHD equations (#141)
• Discretization failed (#143)
• InvalidSystemException: The derivative variable must be isolated to the left-hand side of the equation (#146)

Merged pull requests:

• [ Awaiting Review ] Implement WENO Scheme (#138) (@xtalax)
• link back to repo from docs (#144) (@ranocha)

v0.3.2

MethodOfLines v0.3.2

Diff since v0.3.1

Closed issues:

• Rearrange equations in to a set form pre discretization for consistency (#98)
• Using remake to bypass re-discretizing over parameters causing an error (#105)
• Errors getting printed in Heat equation tutorial (#110)
• Some instability in solving 1-d Fisher-KPP equation (#115)
• MethodError: objects of type Float64 are not callable (#116)
• Error: type Array has no field lhs for a Reaction-Diffusion PDE system (#117)
• MethodError: no method matching -(::Term{Real, Nothing}, ::Vector{Num}) (#123)
• Diffusion test is unreliable (#127)
• Proposed interface allowing user choice of advection scheme (#133)

Merged pull requests:

• Pass down kwargs from MOLFiniteDifference to ODEProblem (#113) (@xtalax)
• Tutorial example: SIS spatial epidemic model (#118) (@Song921012)
• fixed typo, lalacian -> laplacian. (#119) (@00krishna)
• Fixed unbearable typo (#121) (@GodotMisogi)
• Docs update (#124) (@xtalax)
• Attempt to add API reference (#125) (@MilkshakeForReal)
• Fix The Doc (#126) (@MilkshakeForReal)
• Give RNG a seed for reproducability (#128) (@xtalax)
• CompatHelper: add new compat entry for StableRNGs at version 1, (keep existing compat) (#129) (@github-actions[bot])
• [ WIP ] Implement WENO Scheme (#131) (@xtalax)
• Refactor, separate out schemes, prepare interface for user choice of scheme (#132) (@xtalax)
• CompatHelper: add new compat entry for StaticArrays at version 1, (keep existing compat) (#134) (@github-actions[bot])
• CompatHelper: add new compat entry for Symbolics at version 4, (keep existing compat) (#135) (@github-actions[bot])

v0.3.1

MethodOfLines v0.3.1

Diff since v0.3.0

Closed issues:

• Plotting example for Nonlinear problems (#82)
• Solving nonlinear PDE (#85)
• Error using discretize for Neumann and Robin boundary conditions, but not Dirichlet (#86)
• Can MethodOfLines solve stochastic PDEs and PDEs with jumps? (#90)
• Solving FPE with boundary condition at t=T rather than t=0 (#92)
• Possible issue with test case 00a in MOL 1d linear convection (#95)
• Structural simplify Nonlinear problems (#100)
• discretization fails when there is a default array-valued parameter (#103)
• confusing locations of spatial points with periodic conditions (#109)

Merged pull requests:

• [Hotfix] - Update compat for DEO (#87) (@xtalax)
• Update heat equation docs (#88) (@xtalax)
• @register -> @register_symbolic (#89) (@thompsonmj)
• [ Awaiting Review ] Fix advection limitation, improve 'How It works' page (#99) (@xtalax)
• fix link (#107) (@ArnoStrouwen)

v0.3.0

MethodOfLines v0.3.0

Diff since v0.2.0

Closed issues:

• Typos in the Brusselator PDE tutorial (#55)
• PDE discretization error (#59)
• PDE discretization fails when a parameter is used (#62)
• discretize fails on Robin Boundary condition applied to Laplace equation in spherical domain (#75)
• heat equation with variable material properties (#78)
• Combining ODE and PDE (#83)

Merged pull requests:

• Update README.md (#63) (@pfcrowe)
• docs copy edit (#73) (@pfcrowe)
• Tutorial bug fix (#74) (@ctessum)
• Update interiormap construction to use ranking (#79) (@xtalax)
• [Awaiting Review] Non Uniform grid first pass (#81) (@xtalax)

v0.2.0

MethodOfLines v0.2.0

Closed issues:

• MOLFiniteDifference periodic boundaries (#10)
• BoundaryConditionError: Could not read boundary condition 'Differential(x)(Differential(x)(u(t, 0))) ~ 0.0' (#9)
• Generalize Neumann handling to higher dimensions (#8)
• Finalize upwinding in MOLFiniteDifference (#7)
• Finite differences for Laplacian in a spherical domain (#4)
• Support discretization when lhs/rhs equal to zero (#3)
• ExtraVariablesSystemException when using a Robin BC (#11)
• PDE definition cannot handle simple multiplication by a constant? (#1)
• Hermite finite differences (#13)
• Allow arbitrary approximation order (#16)
• Utilities tests (#28)
• 2D variable connected to 1D variable via boundary (#33)
• Register (#41)
• Defining an array of variables causes error with ModelingToolkit.discretize() (#43)
• TagBot trigger issue (#46)
• Periodic wraparound (#47)

Merged pull requests:

• fornberg(2020) weights based on hermite-based finite difference (#14) (@yewalenikhil65)
• Arbitrary approx order (#17) (@xtalax)
• Add a bunch of dev stuff (#18) (@ChrisRackauckas)
• CompatHelper: add new compat entry for OrdinaryDiffEq at version 6, (keep existing compat) (#19) (@github-actions[bot])
• CompatHelper: add new compat entry for ModelingToolkit at version 8, (keep existing compat) (#20) (@github-actions[bot])
• CompatHelper: add new compat entry for SymbolicUtils at version 0.19, (keep existing compat) (#21) (@github-actions[bot])
• CompatHelper: add new compat entry for SafeTestsets at version 0.0.1, (keep existing compat) (#22) (@github-actions[bot])
• CompatHelper: add new compat entry for DiffEqBase at version 6, (keep existing compat) (#23) (@github-actions[bot])
• CompatHelper: add new compat entry for Symbolics at version 4, (keep existing compat) (#24) (@github-actions[bot])
• CompatHelper: add new compat entry for DomainSets at version 0.5, (keep existing compat) (#25) (@github-actions[bot])
• CompatHelper: add new compat entry for NonlinearSolve at version 0.3, (keep existing compat) (#26) (@github-actions[bot])
• CompatHelper: add new compat entry for SciMLBase at version 1, (keep existing compat) (#27) (@github-actions[bot])
• Fix tests (#30) (@xtalax)
• CompatHelper: add new compat entry for DiffEqOperators at version 4, (keep existing compat) (#31) (@github-actions[bot])
• Upwind Differences (#34) (@xtalax)
• CompatHelper: add new compat entry for TermInterface at version 0.2, (keep existing compat) (#35) (@github-actions[bot])
• CompatHelper: add new compat entry for IfElse at version 0.1, (keep existing compat) (#36) (@github-actions[bot])
• CompatHelper: add new compat entry for Combinatorics at version 1, (keep existing compat) (#37) (@github-actions[bot])
• Add more interface tests, fix #11 (#39) (@xtalax)
• Create LICENSE (#42) (@ChrisRackauckas)
• #33 (#44) (@xtalax)
• fix array variables, brusselator test, periodic wraparound (#45) (@xtalax)
• Readme update (#48) (@xtalax)
• CompatHelper: bump compat for TermInterface to 0.3, (keep existing compat) (#49) (@github-actions[bot])
• Expand Documentation (#51) (@xtalax)
• fix docbuild (!) (#53) (@xtalax)
• Update Docs, building locally (#56) (@xtalax)