Enum AdvancedSparsityPattern

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pub enum AdvancedSparsityPattern {
    Diagonal {
        fill_ratio: f32,
    },
    MultiDiagonal {
        num_diagonals: usize,
        offsets: Vec<i32>,
    },
    BlockDiagonal {
        block_sizes: Vec<(usize, usize)>,
        block_positions: Vec<(usize, usize)>,
    },
    Banded {
        lower_bandwidth: usize,
        upper_bandwidth: usize,
        fill_ratio: f32,
    },
    Symmetric {
        symmetry_ratio: f32,
        base_pattern: Box<AdvancedSparsityPattern>,
    },
    ArrowHead {
        head_size: usize,
    },
    Random {
        clustering_coefficient: f32,
    },
}

Expand description

Advanced sparsity patterns with detailed characteristics

Variants§

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Diagonal

Diagonal matrix

Fields

§fill_ratio: f32

Main diagonal fill ratio

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MultiDiagonal

Multi-diagonal (tridiagonal, pentadiagonal, etc.)

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§num_diagonals: usize

Number of diagonals

§offsets: Vec<i32>

Diagonal offsets

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BlockDiagonal

Block diagonal with detected block structure

Fields

§block_sizes: Vec<(usize, usize)>

Block sizes

§block_positions: Vec<(usize, usize)>

Block positions

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Banded

Banded matrix with upper and lower bandwidth

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§lower_bandwidth: usize

Lower bandwidth

§upper_bandwidth: usize

Upper bandwidth

§fill_ratio: f32

Fill ratio within band

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Symmetric

Symmetric pattern

Fields

§symmetry_ratio: f32

Symmetry ratio (0.0 = not symmetric, 1.0 = perfectly symmetric)

§base_pattern: Box<AdvancedSparsityPattern>

Underlying pattern

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ArrowHead

Arrow-head pattern (dense first row/column, sparse elsewhere)

Fields

§head_size: usize

Size of the dense head

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Random

Random/unstructured pattern

Fields

§clustering_coefficient: f32

Clustering coefficient

Trait Implementations§

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impl Clone for AdvancedSparsityPattern

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fn clone(&self) -> AdvancedSparsityPattern

Returns a duplicate of the value. Read more

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

Performs copy-assignment from source. Read more

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impl Debug for AdvancedSparsityPattern

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl UnwindSafe for AdvancedSparsityPattern

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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