Type Alias TensorRank0

pub type TensorRank0 = f64;

A tensor of rank 0 (a scalar).

Trait Implementations

impl Hessian for TensorRank0

fn is_positive_definite(&self) -> bool

Checks whether the Hessian is positive-definite.

impl Tensor for TensorRank0

type Item = f64

The type of item encountered when iterating over the tensor.

fn full_contraction(&self, tensor_rank_0: &Self) -> TensorRank0

Returns the full contraction with another tensor.

fn is_zero(&self) -> bool

Checks whether the tensor is the zero tensor.

fn iter(&self) -> impl Iterator<Item = &Self::Item>

Returns an iterator.

fn iter_mut(&mut self) -> impl Iterator<Item = &mut Self::Item>

Returns an iterator that allows modifying each value.

fn normalized(self) -> Self

Returns the tensor normalized.

fn get_at(&self, _indices: &[usize]) -> &TensorRank0

Returns a reference to the entry at the specified indices.

fn get_at_mut(&mut self, _indices: &[usize]) -> &mut TensorRank0

Returns a mutable reference to the entry at the specified indices.

fn norm(&self) -> TensorRank0

Returns the tensor norm.

fn norm_squared(&self) -> TensorRank0

Returns the tensor norm squared.

fn normalize(&mut self)

Normalizes the tensor.

impl TensorArray for TensorRank0

type Array = [f64; 1]

The type of array corresponding to the tensor.

type Item = f64

The type of item encountered when iterating over the tensor.

fn as_array(&self) -> Self::Array

Returns the tensor as an array.

fn identity() -> Self

Returns the identity tensor.

fn new(array: Self::Array) -> Self

Returns a tensor given an array.

fn zero() -> Self

Returns the zero tensor.