ndarray_linalg::layout

Enum MatrixLayout

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pub enum MatrixLayout {
    C {
        row: i32,
        lda: i32,
    },
    F {
        col: i32,
        lda: i32,
    },
}

Variants§

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C

Fields

§row: i32
§lda: i32
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F

Fields

§col: i32
§lda: i32

Implementations§

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impl MatrixLayout

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pub fn size(&self) -> (i32, i32)

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pub fn resized(&self, row: i32, col: i32) -> MatrixLayout

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pub fn lda(&self) -> i32

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pub fn len(&self) -> i32

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pub fn is_empty(&self) -> bool

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pub fn same_order(&self, other: &MatrixLayout) -> bool

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pub fn toggle_order(&self) -> MatrixLayout

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pub fn t(&self) -> MatrixLayout

Transpose without changing memory representation

C-contigious row=2, lda=3

[[1, 2, 3]
 [4, 5, 6]]

and F-contigious col=2, lda=3

[[1, 4]
 [2, 5]
 [3, 6]]

have same memory representation [1, 2, 3, 4, 5, 6], and this toggles them.

let layout = MatrixLayout::C { row: 2, lda: 3 };
assert_eq!(layout.t(), MatrixLayout::F { col: 2, lda: 3 });

Trait Implementations§

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impl Clone for MatrixLayout

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fn clone(&self) -> MatrixLayout

Returns a copy 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 MatrixLayout

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

Formats the value using the given formatter. Read more
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impl PartialEq for MatrixLayout

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fn eq(&self, other: &MatrixLayout) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for MatrixLayout

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impl Eq for MatrixLayout

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impl StructuralPartialEq for MatrixLayout

Auto Trait 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, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V