Struct SparsityStats 

pub struct SparsityStats {
    pub rows: usize,
    pub nnz: usize,
    pub avg_nnz_per_row: f64,
    pub max_nnz_per_row: usize,
    pub min_nnz_per_row: usize,
    pub std_nnz_per_row: f64,
    pub cov_nnz_per_row: f64,
    pub max_avg_ratio: f64,
    pub block_detected: bool,
    pub block_size: usize,
}

Statistics about the sparsity structure of a CSR matrix.

Fields

rows: usize

Number of rows.

nnz: usize

Number of non-zeros.

avg_nnz_per_row: f64

Average nnz per row.

max_nnz_per_row: usize

Maximum nnz in any row.

min_nnz_per_row: usize

Minimum nnz in any row.

std_nnz_per_row: f64

Standard deviation of nnz per row.

cov_nnz_per_row: f64

Coefficient of variation (std / avg).

max_avg_ratio: f64

Ratio of max nnz to avg nnz.

block_detected: bool

Whether block structure was detected.

block_size: usize

Detected block size (if any).

Trait Implementations

impl Clone for SparsityStats

fn clone(&self) -> SparsityStats

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SparsityStats

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.