Struct SparseMatrixCSC

pub struct SparseMatrixCSC<A> {
    pub rows: usize,
    pub cols: usize,
    pub col_ptrs: Vec<usize>,
    pub row_indices: Vec<usize>,
    pub values: Vec<A>,
    pub metadata: HashMap<String, String>,
}

Compressed Sparse Column (CSC) format

Fields

rows: usize

Number of rows

cols: usize

Number of columns

col_ptrs: Vec<usize>

Column pointers (indptr)

row_indices: Vec<usize>

Row indices

values: Vec<A>

Values

metadata: HashMap<String, String>

Additional metadata

Implementations

impl<A: Clone> SparseMatrixCSC<A>

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

Create a new CSC sparse matrix

pub fn nnz(&self) -> usize

Get the number of non-zero elements

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

Get matrix dimensions

pub fn column(&self, col: usize) -> Option<(&[usize], &[A])>

Get a column slice

Trait Implementations

impl<A: Clone> Clone for SparseMatrixCSC<A>

fn clone(&self) -> SparseMatrixCSC<A>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<A: Debug> Debug for SparseMatrixCSC<A>

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

Formats the value using the given formatter.

impl<'de, A> Deserialize<'de> for SparseMatrixCSC<A>

where A: Deserialize<'de>,

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl<A> Serialize for SparseMatrixCSC<A>

where A: Serialize,

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.