Struct sparse::csr::CsrMat

pub struct CsrMat<T> where
    T: Num,  { /* fields omitted */ }

Compressed sparse row (CSR) format sparse matrix.

Implementations

impl<T> CsrMat<T> where
    T: Num, 

pub fn new(
    rows: usize,
    cols: usize,
    rowptr: Vec<usize>,
    colind: Vec<usize>,
    values: Vec<T>
) -> Self

Creates a compressed sparse row matrix with specified shape (rows, cols).

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

Creates a compressed sparse row matrix with specified shape (rows, cols) and ones on the main diagonal.

pub fn identity(dim: usize) -> Self

Creates a compressed sparse row matrix with specified dimension (dim, dim) and ones on the diagonal.

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 nnz(&self) -> usize

Returns the number of non zero in the matrix.

pub fn rowptr(&self) -> &[usize]

Returns the row pointers& vector of the matrix.

pub fn colind(&self) -> &[usize]

Returns the column indices vector of the matrix.

pub fn values(&self) -> &[T]

Returns the values vector of the matrix.

Trait Implementations

impl<T: Clone> Clone for CsrMat<T> where
    T: Num, 

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for CsrMat<T> where
    T: Num, 

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

Formats the value using the given formatter.

impl<T> From<CooMat<T>> for CsrMat<T> where
    T: Num, 

fn from(coomat: CooMat<T>) -> Self

Performs the conversion.

impl<T> From<CscMat<T>> for CsrMat<T> where
    T: Num, 

fn from(cscmat: CscMat<T>) -> Self

Performs the conversion.

impl<T> From<CsrMat<T>> for CscMat<T> where
    T: Num, 

fn from(csrmat: CsrMat<T>) -> Self

Performs the conversion.

impl<T> From<DokMat<T>> for CsrMat<T> where
    T: Num, 

fn from(dokmat: DokMat<T>) -> Self

Performs the conversion.