Struct SparseMemoryMappedKernelMatrix 

pub struct SparseMemoryMappedKernelMatrix { /* private fields */ }

Sparse memory-mapped kernel matrix for very large, sparse datasets

Implementations

impl SparseMemoryMappedKernelMatrix

pub fn new( kernel: Box<dyn Kernel>, dimensions: (usize, usize), config: MemoryMappedKernelConfig, sparsity_threshold: Float, ) -> Result<Self>

Create a new sparse memory-mapped kernel matrix

pub fn get(&self, i: usize, j: usize) -> Result<Float>

Get kernel value, using sparsity

pub fn set(&mut self, i: usize, j: usize, value: Float) -> Result<()>

Set kernel value with sparsity consideration

pub fn sparsity_ratio(&self) -> f64

Get sparsity ratio