Struct SymbolicLu 

pub struct SymbolicLu<I> { /* private fields */ }

the symbolic structure of a sparse $LU$ decomposition

Implementations

impl<I: Index> SymbolicLu<I>

pub fn nrows(&self) -> usize

returns the number of rows of $A$

pub fn ncols(&self) -> usize

returns the number of columns of $A$

pub fn col_perm(&self) -> PermRef<'_, I>

returns the fill-reducing column permutation that was computed during symbolic analysis

pub fn factorize_numeric_lu_scratch<T>( &self, par: Par, params: Spec<PartialPivLuParams, T>, ) -> StackReq

where T: ComplexField,

computes the size and alignment of the workspace required to compute the numerical $LU$ factorization

pub fn solve_in_place_scratch<T>(&self, rhs_ncols: usize, par: Par) -> StackReq

where T: ComplexField,

computes the size and alignment of the workspace required to solve the equation $A x = b$

pub fn solve_transpose_in_place_scratch<T>( &self, rhs_ncols: usize, par: Par, ) -> StackReq

where T: ComplexField,

computes the size and alignment of the workspace required to solve the equation $A^\top x = b$

pub fn factorize_numeric_lu<'out, T: ComplexField>( &'out self, numeric: &'out mut NumericLu<I, T>, A: SparseColMatRef<'_, I, T>, par: Par, stack: &mut MemStack, params: Spec<PartialPivLuParams, T>, ) -> Result<LuRef<'out, I, T>, LuError>

computes a numerical $LU$ factorization of $A$

Trait Implementations

impl<I: Clone> Clone for SymbolicLu<I>

fn clone(&self) -> SymbolicLu<I>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<I: Debug> Debug for SymbolicLu<I>

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

Formats the value using the given formatter.