SpecializedMatrix

scirs2_linalg::specialized

Trait SpecializedMatrix 

Source 
pub trait SpecializedMatrix<A>
where
    A: Float + NumAssign + Zero + Sum + One + ScalarOperand + Send + Sync + Debug,
{
    // Required methods
    fn nrows(&self) -> usize;
    fn ncols(&self) -> usize;
    fn get(&self, i: usize, j: usize) -> LinalgResult<A>;
    fn matvec(&self, x: &ArrayView1<'_, A>) -> LinalgResult<Array1<A>>;
    fn matvec_transpose(&self, x: &ArrayView1<'_, A>) -> LinalgResult<Array1<A>>;
    fn to_dense(&self) -> LinalgResult<Array2<A>>;

    // Provided method
    fn to_operator(&self) -> LinalgResult<LinearOperator<A>>
       where Self: Sync + 'static + Sized { ... }
}
Expand description

A trait for specialized matrices that enables efficient storage and operations

Required Methods§

Source

fn nrows(&self) -> usize

Return the number of rows in the matrix

Source

fn ncols(&self) -> usize

Return the number of columns in the matrix

Source

fn get(&self, i: usize, j: usize) -> LinalgResult<A>

Get the element at position (i, j)

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fn matvec(&self, x: &ArrayView1<'_, A>) -> LinalgResult<Array1<A>>

Perform matrix-vector multiplication: A * x

Source

fn matvec_transpose(&self, x: &ArrayView1<'_, A>) -> LinalgResult<Array1<A>>

Perform transposed matrix-vector multiplication: A^T * x

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fn to_dense(&self) -> LinalgResult<Array2<A>>

Convert to a dense matrix representation

Provided Methods§

Source

fn to_operator(&self) -> LinalgResult<LinearOperator<A>>
where Self: Sync + 'static + Sized,

Convert to a matrix-free operator

Implementors§