gridap/Gridap.jl

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Grid-based approximation of partial differential equations in Julia

Stars: 879
Forks: 119
Open beginner issues: 0
Indexed issues: 98
Avg merge: 6d 3h
Merged PRs (30d): 4

Dominant language: Julia
License: MIT
Last GitHub push: Sep 13, 2026
Latest indexed: Sep 17, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted good first issue

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98 open issues indexed

Performance improvements in generation of FESpaces Open

performance

gridap/Gridap.jl#28 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Dof ordering for vector/tensor-valued fields Open

discussion

gridap/Gridap.jl#65 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Implement second order derivatives (Implement Laplacian) Open

new functionality

gridap/Gridap.jl#69 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Inconsistencies in valuetype keyword argument of FE space constructors Open

gridap/Gridap.jl#105 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Create local dof to global dof value Open

gridap/Gridap.jl#115 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add Dirichlet BCs to CLagrangianFESpace Open

new functionality

gridap/Gridap.jl#179 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
parameter dependant model Open

gridap/Gridap.jl#261 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add test that exposes the bug fixed in PR #267 Open

enhancement

gridap/Gridap.jl#269 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Extend table to support arbitrary vector types Open

gridap/Gridap.jl#295 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Extend FEFunctions to behave like lin alg vectors Open

help wanted new functionality

gridap/Gridap.jl#326 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Adjoints of FEOperators Open

enhancement good first issue help wanted new functionality

gridap/Gridap.jl#337 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Evaluate PDE solution Open

enhancement good first issue help wanted new functionality

gridap/Gridap.jl#345 · 14 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
`finalize_coo!` does not check and add diagonal entries as claimed in the docstring Open

gridap/Gridap.jl#361 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Implementing new elements in Gridap Open

gridap/Gridap.jl#402 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add global spaces for global constraints (Lagrange multipliers) Open

gridap/Gridap.jl#479 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Improve docs for `testargs` and `return_value`. Open

help wanted

gridap/Gridap.jl#498 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Benchmarking Automatic Differentiation Open

gridap/Gridap.jl#510 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Documentation link for "SubTriangulation" is broken Open

gridap/Gridap.jl#520 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Computing residual directly from energy Open

gridap/Gridap.jl#522 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Suggestion: Provide JuliaFormatter configuration file Open

gridap/Gridap.jl#526 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Possible bug in Assemblers Open

gridap/Gridap.jl#531 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Leverage both major and minor symmetries in SymFourthOrderTensorValue Open

help wanted

gridap/Gridap.jl#535 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Simplexify does not work with periodic boundary conditions Open

bug

gridap/Gridap.jl#586 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Gridap Warm-up file (for PackageCompiler) Open

gridap/Gridap.jl#630 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[Proposal] rename `dirichlet_tags` to simply `tags` Open

enhancement

gridap/Gridap.jl#631 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Gridap forces Dirichlet functions to be defined in the interior of the domain Open

gridap/Gridap.jl#673 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Interpolation - user defined value when the point is out of the mesh Open

gridap/Gridap.jl#674 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Caching the result of `get_active_model` for instances of `BodyFittedTriangulation`, `BoundaryTriangulation` Open

gridap/Gridap.jl#684 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Issue finding cells in interpolate Open

gridap/Gridap.jl#727 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Issue using MultiFieldFESpace on interface Open

bug

gridap/Gridap.jl#741 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
AutoDiff of interpolate_everywhere fails. Mismatch among FE space vector type and dual number types. Open

gridap/Gridap.jl#768 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Nonsquare-jacobian MultiField autodiff Open

gridap/Gridap.jl#774 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Hessian-vector product or jacobian-vector product with autodiff Open

gridap/Gridap.jl#775 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Read meshes in MFEM or VTK format to build Gridap models Open

gridap/Gridap.jl#776 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
H2-conforming FE spaces Open

gridap/Gridap.jl#782 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Symmetry detection of terms Open

gridap/Gridap.jl#785 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Bezier RefFE dofs Open

bug

gridap/Gridap.jl#788 · 0 comments · 0 reactions · 3 assignees · Indexed Sep 17, 2026
Possibility of doing all computations using `Float32` for performance Open

gridap/Gridap.jl#789 · 0 comments · 1 reaction · 1 assignee · Indexed Sep 17, 2026
Specialize `mapreduce` for `VectorValue` etc? Open

gridap/Gridap.jl#795 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Error when using interval Open

gridap/Gridap.jl#807 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Error with quadrilateral mesh generated from Gmsh + Lowest-order Nedelec FEs Open

help wanted new functionality

gridap/Gridap.jl#811 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Time-dependent adjoints Open

enhancement

gridap/Gridap.jl#817 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
dimension order in gradients Open

gridap/Gridap.jl#822 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Nonlinear solver fails on a simple problem with fields defined over subdomains Open

gridap/Gridap.jl#829 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Error with the interpolation of 3D model Open

gridap/Gridap.jl#831 · 13 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
`change_domain` BUG with `SkeletonTriangulation`s Open

bug

gridap/Gridap.jl#848 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Discrepancy for `get_cell_map` between `UnstructuredGrid` and other structures. Open

gridap/Gridap.jl#864 · 2 comments · 0 reactions · 2 assignees · Indexed Sep 17, 2026
InverseField failing for some cases Open

gridap/Gridap.jl#865 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Bug in compute_face_nodes() for CartesianDiscreteModels Open

bug

gridap/Gridap.jl#873 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Issue in Tutorial 5 (Hyper-elasticity) Using Different Material Constants Open

gridap/Gridap.jl#874 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026

gridap/Gridap.jl

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