Commit Graph

7 Commits

Author SHA1 Message Date
Jukka Aho 69e0f3d9e2 chore(sparse): remove unused SparseVector DOK prototype
Delete the experimental dictionary-backed sparse vector helper not wired into
the package entry manifest.

- Drop `src/sparse/sparsevectordok.jl`.
2026-05-09 18:21:34 +03:00
Jukka Aho 32e47f68b6 chore(sparse): delete duplicate CSC helper include target
Remove the standalone CSC utilities file now superseded by
`src/legacy/sparse_helpers.jl` and dropped from `sparse.jl`.

- Drop `src/sparse/sparsematrixcsc.jl`.
2026-05-09 18:21:32 +03:00
Jukka Aho d66c5f78b6 refactor(sparse): slim COO module and SPDX header
Stop pulling deleted CSC helper includes into `sparse.jl`, adopt SPDX lines,
and drop unused dense helpers that duplicated `Legacy` utilities.

- Document that `SparseMatrixCOO` is legacy-oriented vs raw assembler triplets.
- Use `resize!(..., 0)` for `empty!` and qualify `Base.append!`.
- Remove `get_nonzero_rows`/`get_nonzero_columns` and `resize_sparse` helpers from
  this file (see `src/legacy/sparse_helpers.jl`).
2026-05-09 18:21:11 +03:00
Jukka Aho 9c6086a554 fix(sparse): Qualify isempty() with Base.isempty()
Fix method ambiguity by explicitly qualifying Base.isempty calls.

Changes:
- function isempty(A::SparseMatrixCOO) → function Base.isempty(A::SparseMatrixCOO)
- Internal isempty() calls qualified with Base.isempty()
- Avoids method ambiguity warnings

Consistent with assembly/problems.jl fix (commit 0d41c8c).
2025-11-15 05:33:26 +02:00
Jukka Aho ef9cddff13 feat: Consolidate AbaqusReader and AsterReader (mesh I/O)
- Added 1111 lines of mesh reading code to src/readers/
- ABAQUS .inp format support (6 files: parse_mesh, parse_model, keywords, etc.)
- Code Aster .med format support (3 files: read_aster_mesh, read_aster_results)
- Modernized Julia 0.x → 1.x syntax:
  * Nullable{T} → Union{T, Nothing}
  * get(nullable) → direct field access
- Added Logging stdlib to Project.toml dependencies
- Functions verified: abaqus_read_mesh, aster_read_mesh

Result: 7 vendor packages consolidated (~6400 lines total)
        FEMBasis, FEMBase, FEMQuad, FEMSparse, AbaqusReader, AsterReader
Tests: 5 passing (baseline maintained)
2025-11-08 11:25:13 +02:00
Jukka Aho f6f3b97c16 feat: Consolidate FEMSparse.jl into JuliaFEM
Consolidated FEMSparse package into src/sparse/:
- sparsematrixcsc.jl: AssemblerSparsityPattern for efficient assembly
- sparsevectordok.jl: Skipped (old Julia syntax, not used)

Changes:
- Removed 'import FEMSparse' from JuliaFEM.jl
- Updated problems_elasticity.jl: FEMSparse.AssemblerSparsityPattern → AssemblerSparsityPattern
- Fixed include paths in sparse/sparse.jl (relative, not absolute)

Modernization:
- Fixed sparsevectordok.jl type keyword → mutable struct
- Fixed AbstractSparseArray type parameter syntax
- Chose to skip sparsevectordok for now (old {T,V} syntax, unused)

Result:
-  JuliaFEM loads successfully
-  5 tests still passing (no regression)
-  Three vendor packages now consolidated: FEMBase, FEMBasis, FEMQuad, FEMSparse

Remaining vendor packages: AbaqusReader, AsterReader, HeatTransfer, FEMBeam, Mortar packages
2025-11-08 11:08:10 +02:00
Jukka Aho 73ec910589 feat: Consolidate FEMBase.jl into JuliaFEM (Phase 1 complete)
MAJOR MILESTONE: FEMBase + FEMBasis fully consolidated, JuliaFEM loads!

Consolidated files:
- src/elements/ (3 files): elements.jl, elements_lagrange.jl, integrate.jl
- src/fields/ (1 file): fields.jl (DCTI, DVTI, DCTV, DVTV, etc.)
- src/sparse/ (1 file): sparse.jl (SparseMatrixCOO, SparseVectorCOO)
- src/assembly/ (2 files): problems.jl, assembly.jl
- src/solvers/ (1 file): solvers_base.jl
- src/analysis.jl, src/core_types.jl (Node, IP, IntegrationPoint)

Changes to JuliaFEM.jl:
- Added dependencies: Tensors, Calculus
- Removed @reexport using FEMBase (now consolidated)
- Added 20+ include statements for consolidated files
- Include order: fields → core_types → fembase_compat → sparse → elements

Compatibility layer:
- Created fembase_compat.jl: Minimal FEMBase submodule for vendor packages
- Temporarily disabled vendor-specific Mortar2D functions in solvers_modal.jl

Bug fixes:
- Changed i == 1 → isequal(i, 1) in integrate.jl (== operator overridden by fields)
- Resolved all FEMBasis. namespace references throughout codebase

Result:
-  JuliaFEM loads successfully on Julia 1.12.1
-  134 exported symbols (was 171 with separate FEMBase)
-  Core types accessible: Seg2, Quad4, Problem, AbstractProblem, etc.
- ⚠️  Vendor packages show FEMBase cache warnings (expected, harmless)

TODO:
- Re-enable Mortar2D functions after vendor consolidation
- Field system == operator override needs redesign (Phase 4)
- Continue Phase 2: Consolidate remaining vendor packages
2025-11-08 09:39:16 +02:00