Struct Tensor 

pub struct Tensor {
    pub name: String,
    pub data: ArrayD<Complex64>,
    pub indices: Vec<String>,
    pub bond_dims: Vec<usize>,
}

A tensor in the tensor network.

Fields

name: String

Tensor name/identifier

data: ArrayD<Complex64>

Tensor data (n-dimensional array)

indices: Vec<String>

Index labels for contraction

bond_dims: Vec<usize>

Bond dimensions for each index

Implementations

impl Tensor

pub fn new(name: String, data: ArrayD<Complex64>, indices: Vec<String>) -> Self

Create a new tensor.

pub fn from_real(name: String, data: ArrayD<f64>, indices: Vec<String>) -> Self

Create from a real-valued array.

pub fn rank(&self) -> usize

Get the number of indices (rank).

pub fn bond_dim(&self, index: &str) -> Option<usize>

Get bond dimension for a specific index.

pub fn contract(&self, other: &Tensor) -> Result<Tensor>

Contract two tensors over shared indices.

Trait Implementations

impl Clone for Tensor

fn clone(&self) -> Tensor

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Tensor

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

Formats the value using the given formatter.