Struct sparse::CooMat

pub struct CooMat<T> { /* fields omitted */ }

Coordinate (COO) format sparse matrix.

Implementations

impl<T> CooMat<T>

pub fn new(rows: usize, cols: usize) -> Self

Creates a coordinate format sparse matrix with specified shape (rows, cols).

pub fn rows(&self) -> usize

Returns the number of rows of the matrix.

pub fn cols(&self) -> usize

Returns the number of cols of the matrix.

pub fn shape(&self) -> (usize, usize)

Returns the shape of the matrix.

pub fn push(&mut self, row: usize, col: usize, val: T)

Appends an entry to the matrix.

pub fn clear(&mut self)

Clears the matrix.

pub fn len(&self) -> usize

Returns the number of entries in the matrix.

pub fn is_empty(&self) -> bool

Returns true if the matrix contains no entry.

pub fn entries(&self) -> impl Iterator<Item = &(usize, usize, T)>

An iterator visiting all entries of the matrix.

pub fn sort_row_major(&mut self)

Sort the matrix entries with row major order.

pub fn sort_col_major(&mut self)

Sort the matrix entries with column major order.

Trait Implementations

impl<T: Clone> Clone for CooMat<T>

fn clone(&self) -> CooMat<T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for CooMat<T>

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

Formats the value using the given formatter.