Struct MemoryMappedKernelMatrix 

pub struct MemoryMappedKernelMatrix { /* private fields */ }

Memory-mapped kernel matrix

Implementations

impl MemoryMappedKernelMatrix

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

Create a new memory-mapped kernel matrix

pub fn set_data(&mut self, x: Array2<Float>)

Set the original data for on-demand computation

pub fn precompute(&mut self) -> Result<()>

Precompute the entire kernel matrix

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

Get kernel value at position (i, j)

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

Set kernel value at position (i, j)

pub fn get_block( &self, row_start: usize, row_end: usize, col_start: usize, col_end: usize, ) -> Result<Array2<Float>>

Get a block of kernel values

pub fn set_block( &mut self, row_start: usize, col_start: usize, block: &Array2<Float>, ) -> Result<()>

Set a block of kernel values

pub fn flush(&mut self) -> Result<()>

Flush changes to disk

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

Get matrix dimensions

pub fn cache_stats(&self) -> Result<CacheStats>

Get cache hit rate statistics