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OrderingAlgorithms

kryst::solver::superlu_dist

Struct OrderingAlgorithms

pub struct OrderingAlgorithms;

Available on crate feature superlu_dist only.

Expand description

Ordering algorithms implementation

Implementations§

impl OrderingAlgorithms

pub fn natural_ordering(n: usize) -> Vec<usize>

Natural ordering (identity permutation)

pub fn amd_ordering(matrix: &CsrMatrix<f64>) -> Vec<usize>

Approximate Minimum Degree (AMD) ordering

pub fn mmd_ata_ordering(matrix: &CsrMatrix<f64>) -> Vec<usize>

Minimum Degree on A + A^T structure

pub fn mmd_ata_ordering_distributed( matrix: &CsrMatrix<f64>, comm: &UniverseComm, distribution: &BlockCyclicDistribution, ) -> Result<Vec<usize>, KError>

MMD ordering using A + A^T pattern with distributed assembly This version properly handles distributed matrices by gathering global pattern

pub fn metis_ordering(matrix: &CsrMatrix<f64>) -> Result<Vec<usize>, KError>

METIS ordering (placeholder - would interface with METIS C library)

pub fn parmetis_ordering( matrix: &CsrMatrix<f64>, comm: &UniverseComm, distribution: &BlockCyclicDistribution, ) -> Result<Vec<usize>, KError>

ParMETIS ordering for distributed graphs

Auto Trait Implementations§

impl Freeze for OrderingAlgorithms

impl RefUnwindSafe for OrderingAlgorithms

impl Send for OrderingAlgorithms

impl Sync for OrderingAlgorithms

impl Unpin for OrderingAlgorithms

impl UnsafeUnpin for OrderingAlgorithms

impl UnwindSafe for OrderingAlgorithms

Blanket Implementations§

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type Err = NoError

The error type produced by a failed conversion.

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Convert the given value into an approximately equivalent representation.

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The error type produced by a failed conversion.

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Convert the subject into an approximately equivalent representation.

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