Matrix

del_ls::sparse_square

Struct Matrix 

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pub struct Matrix<MAT> {
    pub num_blk: usize,
    pub row2idx: Vec<usize>,
    pub idx2col: Vec<usize>,
    pub idx2val: Vec<MAT>,
    pub row2val: Vec<MAT>,
}
Expand description

sparse matrix class Compressed Row Storage (CRS) data structure

  • num_blk - number of row and col blocks

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§num_blk: usize§row2idx: Vec<usize>§idx2col: Vec<usize>§idx2val: Vec<MAT>§row2val: Vec<MAT>

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impl<MAT> Matrix<MAT>
where MAT: 'static + Zero + Default + AddAssign + Copy + Display,

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pub fn new() -> Self

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pub fn clone(&self) -> Self

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pub fn symbolic_initialization( &mut self, row2idx: &Vec<usize>, idx2col: &Vec<usize>, )

set non-zero pattern

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pub fn set_zero(&mut self)

set zero to all the values

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pub fn merge( &mut self, node2row: &[usize], node2col: &[usize], emat: &[MAT], merge_buffer: &mut Vec<usize>, )

merge element-wise matrix to sparse matrix

Auto Trait Implementations§

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impl<MAT> Freeze for Matrix<MAT>

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impl<MAT> RefUnwindSafe for Matrix<MAT>
where MAT: RefUnwindSafe,

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impl<MAT> Send for Matrix<MAT>
where MAT: Send,

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impl<MAT> Sync for Matrix<MAT>
where MAT: Sync,

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impl<MAT> Unpin for Matrix<MAT>
where MAT: Unpin,

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impl<MAT> UnwindSafe for Matrix<MAT>
where MAT: UnwindSafe,

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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> 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<U> 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> Same for T

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type Output = T

Should always be Self
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impl<SS, SP> SupersetOf<SS> for SP
where SS: SubsetOf<SP>,

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fn to_subset(&self) -> Option<SS>

The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more
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fn is_in_subset(&self) -> bool

Checks if self is actually part of its subset T (and can be converted to it).
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fn to_subset_unchecked(&self) -> SS

Use with care! Same as self.to_subset but without any property checks. Always succeeds.
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fn from_subset(element: &SS) -> SP

The inclusion map: converts self to the equivalent element of its superset.
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.