Struct Ast

pub struct Ast<'a> {
    pub kind: AstKind<'a>,
    pub span: Option<StringSpan>,
}

Fields

kind: AstKind<'a>

span: Option<StringSpan>

Implementations

impl<'a> Ast<'a>

pub fn tangent(&self) -> Self

pub fn new_named_gradient(gradient_of: Ast<'a>, gradient_wrt: Ast<'a>) -> Self

pub fn new_tensor_elmt(expr: Ast<'a>, indices: Option<Ast<'a>>) -> Self

pub fn new_name(name: &'a str, indices: Vec<char>, is_tangent: bool) -> Self

pub fn new_call_arg(name: Option<&'a str>, expression: Ast<'a>) -> Self

pub fn new_call(fn_name: &'a str, args: Vec<Ast<'a>>, is_tangent: bool) -> Self

pub fn new_monop(op: char, child: Ast<'a>) -> Self

pub fn new_binop(op: char, lhs: Ast<'a>, rhs: Ast<'a>) -> Self

pub fn new_number(num: f64) -> Self

pub fn clone_and_subst<'b>( &self, replacements: &HashMap<&'a str, &'b Ast<'a>>, ) -> Self

pub fn get_dependents(&self) -> HashSet<&'a str>

pub fn get_indices(&self) -> Vec<char>

Trait Implementations

impl<'a> Clone for Ast<'a>

fn clone(&self) -> Ast<'a>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for Ast<'a>

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

Formats the value using the given formatter.

impl Display for Ast<'_>

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

Formats the value using the given formatter.