Struct SiteMPO 

pub struct SiteMPO<T: TTScalar> { /* private fields */ }

Center-canonical form of MPO with orthogonality center

The tensors to the left of the center are left-orthogonal (left-isometric), and the tensors to the right are right-orthogonal (right-isometric).

Implementations

impl<T: TTScalar> SiteMPO<T>

pub fn from_mpo(mpo: MPO<T>, center: usize) -> Result<Self>

Create a SiteMPO from an MPO, placing the center at the given position

pub fn center(&self) -> usize

Get the current orthogonality center position

pub fn len(&self) -> usize

Get the number of sites

pub fn is_empty(&self) -> bool

Check if empty

pub fn site_tensor(&self, i: usize) -> &Tensor4<T>

Get the site tensor at position i

pub fn site_tensor_mut(&mut self, i: usize) -> &mut Tensor4<T>

Get mutable reference to the site tensor at position i

pub fn site_tensors(&self) -> &[Tensor4<T>]

Get all site tensors

pub fn site_tensors_mut(&mut self) -> &mut [Tensor4<T>]

Get mutable access to site tensors

pub fn link_dims(&self) -> Vec<usize>

Bond dimensions

pub fn site_dims(&self) -> Vec<(usize, usize)>

Site dimensions

pub fn rank(&self) -> usize

Maximum bond dimension

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

Move the orthogonality center one position to the left

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

Move the orthogonality center one position to the right

pub fn set_center(&mut self, target: usize) -> Result<()>

Move the orthogonality center to the specified position

pub fn into_mpo(self) -> MPO<T>

Convert to basic MPO

Trait Implementations

impl<T: Clone + TTScalar> Clone for SiteMPO<T>

fn clone(&self) -> SiteMPO<T>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T: Debug + TTScalar> Debug for SiteMPO<T>

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

Formats the value using the given formatter.