#include <ConstraintResolution.h>
Object computing a constraint resolution within a Gauss-Seidel algorithm. More...

Object computing a constraint resolution within a Gauss-Seidel algorithm.
Public Member Functions | |
| ConstraintResolution (unsigned int nbLines, SReal tolerance=0.0) | |
| virtual | ~ConstraintResolution () |
| virtual void | init (int, SReal **, SReal *) |
| The resolution object can do precomputation with the compliance matrix, and give an initial guess. More... | |
| virtual void | initForce (int, SReal *) |
| The resolution object can provide an initial guess. More... | |
| virtual void | resolution (int line, SReal **w, SReal *d, SReal *force, SReal *dFree) |
| Resolution of the constraint for one Gauss-Seidel iteration. More... | |
| virtual void | store (int, SReal *, bool) |
| Called after Gauss-Seidel last iteration, in order to store last computed forces for the initial guess. More... | |
| void | setNbLines (unsigned int nbLines) |
| unsigned int | getNbLines () const |
| void | setTolerance (SReal tolerance) |
| SReal | getTolerance () const |
| sofa::core::behavior::ConstraintResolution::ConstraintResolution | ( | unsigned int | nbLines, |
| SReal | tolerance = 0.0 |
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The resolution object can do precomputation with the compliance matrix, and give an initial guess.
Reimplemented in sofa::component::constraint::lagrangian::model::UnilateralConstraintResolutionWithFriction, sofa::component::constraint::lagrangian::model::StopperLagrangianConstraintResolution1Dof, sofa::component::constraint::lagrangian::model::bilateralconstraintresolution::BilateralConstraintResolution3Dof, sofa::component::constraint::lagrangian::model::AugmentedLagrangianResolutionWithFriction, sofa::component::constraint::lagrangian::model::bilateralconstraintresolution::BilateralConstraintResolutionNDof, and sofa::component::constraint::lagrangian::model::bilateralconstraintresolution::BilateralConstraintResolution.
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The resolution object can provide an initial guess.
Reimplemented in sofa::component::constraint::lagrangian::model::bilateralconstraintresolution::BilateralConstraintResolution3Dof, and sofa::component::constraint::lagrangian::model::bilateralconstraintresolution::BilateralConstraintResolution.
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Resolution of the constraint for one Gauss-Seidel iteration.
Reimplemented in sofa::component::constraint::lagrangian::model::UnilateralConstraintResolutionWithFriction, sofa::component::constraint::lagrangian::model::UnilateralConstraintResolution, sofa::component::constraint::lagrangian::model::bilateralconstraintresolution::BilateralConstraintResolution, sofa::component::constraint::lagrangian::model::AugmentedLagrangianResolutionWithFriction, sofa::component::constraint::lagrangian::model::AugmentedLagrangianResolution, sofa::component::constraint::lagrangian::model::bilateralconstraintresolution::BilateralConstraintResolutionNDof, sofa::component::constraint::lagrangian::model::bilateralconstraintresolution::BilateralConstraintResolution3Dof, and sofa::component::constraint::lagrangian::model::StopperLagrangianConstraintResolution1Dof.
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inline |
Called after Gauss-Seidel last iteration, in order to store last computed forces for the initial guess.
Reimplemented in sofa::component::constraint::lagrangian::model::UnilateralConstraintResolutionWithFriction, sofa::component::constraint::lagrangian::model::bilateralconstraintresolution::BilateralConstraintResolution3Dof, sofa::component::constraint::lagrangian::model::bilateralconstraintresolution::BilateralConstraintResolution, and sofa::component::constraint::lagrangian::model::AugmentedLagrangianResolutionWithFriction.