[LinearSolver] Untangle linear solver and linear system - #5648

Merged

hugtalbot merged 48 commits into

sofa-framework:masterfrom

alxbilger:linearsolvers

Nov 11, 2025

Commits on Nov 6, 2025

Start removing assembly function from linear solvers

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63514a4
move internal functions to protected

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3f0c14f
cache factorization + cache invalidation

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5f4c3a7
remove more "assembly" functions

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181bd27
fix AsyncSparseLDLSolver

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68ae25a
add missing templates to the factory

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79c49e8
CompositeLinearSystem can support multiple types of linear systems

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b2beca4
introduce preconditioned systems

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dcc559f
a bit of cleaning

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505c882
convert double to Real

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6daf4f3
add an error if wrong type

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134fd4d
Restoration of the parameter controlling the assembly rate of the preconditioned matrix. It was the Data 'update_step' in PCGLinearSolver, but now it's the Data 'assemblingRate' in PreconditionedMa…

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294cc4f
restore removed Data with a deprecation layer

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74783e3
restore initial parameter for regression tests

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4bcf3dd
fix PrecomputedLinearSolver

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ae0577c
mark WarpPreconditioner destructor as `override`

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3536bbc
minor cleaning

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bd2dccc
simplify `checkLinearSystem` in WarpPreconditioner implementation

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949beda
add license header to RotationMatrixSystem header file

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bea6494
fix typo in registration description of RotationMatrixSystem

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310b266
modernize code style

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8f8e030
add missing `RotationMatrixSystem.inl` to CMakeLists.txt

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d00e57b
replace `addSlave` with `addObject` in MatrixLinearSolver

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978df39
add SOFA class macros for proper class hierarchy

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29dc747
Missing space

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db72324
proper initialization of systems and solvers

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cd5ef41
validate `l_linearSystem` type in `PCGLinearSolver`

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48f707b
fix typo in error message of `PCGLinearSolver`

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cc4cd1b
validate `l_mainAssembledSystem` and handle missing or invalid linear systems in `RotationMatrixSystem`

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8c24874
validate `l_linearSystem` type and ensure compatibility with `RotationMatrixSystem` in `WarpPreconditioner`

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1774746
don't link to itself

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51d5f2a
refactor `RotationMatrixSystem` and `WarpPreconditioner` for clearer logic and enhanced matrix handling

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733afcf
some comments

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d31ed92
proper deprecation

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cdfbd46
update scene

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d828970
minor changes

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581d345
add `template` keyword to `get` and `getObjects` calls in `RotationMatrixSystem` for proper type resolution

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223262a
invert includes order to allow object factory to find the component module

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539c5ec
apply changes

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fa2e52b
deprecation

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e0aee69
forgot a file

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dae0bbc
simplify `checkLinearSystem` logic using `doCheckLinearSystem`

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e4d0d9b
add components that are created implicitly in the scene

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43c5df1
add a description to a class member

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9f2932c
see if regression test is happy

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3a8b168
rename `d_authorizeAssembly` to `d_enableAssembly`

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e81b8ae
rename Data name

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446edf9
fix call to MechanicalMultiVectorPeqBaseVectorVisitor but actually it is not called

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cd7c3d3