Struct CSRMatrix 

pub struct CSRMatrix {
    pub values: Vec<Complex64>,
    pub col_indices: Vec<usize>,
    pub row_ptr: Vec<usize>,
    pub num_rows: usize,
    pub num_cols: usize,
}

Compressed Sparse Row (CSR) matrix format

Fields

values: Vec<Complex64>

Non-zero values

col_indices: Vec<usize>

Column indices for each value

row_ptr: Vec<usize>

Row pointer array

num_rows: usize

Number of rows

num_cols: usize

Number of columns

Implementations

impl CSRMatrix

pub fn new( values: Vec<Complex64>, col_indices: Vec<usize>, row_ptr: Vec<usize>, num_rows: usize, num_cols: usize, ) -> Self

Create a new CSR matrix

pub fn from_dense(matrix: &Array2<Complex64>) -> Self

Create from a dense matrix

pub fn to_dense(&self) -> Array2<Complex64>

Convert to dense matrix

pub fn nnz(&self) -> usize

Get number of non-zero elements

pub fn matvec(&self, vec: &Array1<Complex64>) -> Result<Array1<Complex64>>

Matrix-vector multiplication

pub fn matmul(&self, other: &CSRMatrix) -> Result<CSRMatrix>

Sparse matrix multiplication

Trait Implementations

impl Clone for CSRMatrix

fn clone(&self) -> CSRMatrix

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CSRMatrix

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

Formats the value using the given formatter.