FillReducingOrdering
Reorder the degrees of freedom to reduce fill-in
Templates:
Vec3d
Target: SofaMatrix
namespace: sofa::component::linearsolver
parents:
DataEngine
Data:
| Name | Description | Default value |
|---|---|---|
| name | object name | unnamed |
| printLog | if true, emits extra messages at runtime. | 0 |
| tags | list of the subsets the objet belongs to | |
| bbox | this object bounding box | |
| componentState | The state of the component among (Dirty, Valid, Undefined, Loading, Invalid). | Undefined |
| listening | if true, handle the events, otherwise ignore the events | 0 |
| orderingMethod | Ordering method. nestedDissection is the multilevel nested dissection algorithm implemented in the METIS library. approximateMinimumDegree is the approximate minimum degree algorithm implemented in the Eigen library. | nestedDissection |
| Outputs | ||
| permutation | Output vector of indices mapping the reordered vertices to the initial list | |
| invPermutation | Output vector of indices mapping the initial vertices to the reordered list | |
| position | Reordered position vector | |
| hexahedra | Reordered hexahedra | |
| tetrahedra | Reordered tetrahedra | |
Links:
| Name | Description |
|---|---|
| context | Graph Node containing this object (or BaseContext::getDefault() if no graph is used) |
| slaves | Sub-objects used internally by this object |
| master | nullptr for regular objects, or master object for which this object is one sub-objects |
| mstate | Mechanical state to reorder |
| topology | Topology to reorder |