Struct Func 

pub struct Func {
    pub name: String,
    pub args: Vec<Box<dyn Expr>>,
}

Fields

name: String

args: Vec<Box<dyn Expr>>

Implementations

impl Func

pub fn new<'a, T: IntoIterator<Item = &'a dyn Expr>>( name: &str, args: T, ) -> Self

pub fn new_move(name: String, args: Vec<Box<dyn Expr>>) -> Func

pub fn new_move_box(name: String, args: Vec<Box<dyn Expr>>) -> Box<dyn Expr>

pub fn time_discretize(&self) -> [Func; 2]

pub fn to_vector(&self) -> Func

Trait Implementations

impl Clone for Func

fn clone(&self) -> Func

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Func

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

Formats the value using the given formatter.

impl Expr for Func

fn get_ref<'a>(&'a self) -> &'a dyn Expr

fn for_each_arg(&self, f: &mut dyn FnMut(&dyn Arg))

fn from_args(&self, args: Vec<Box<dyn Arg>>) -> Box<dyn Expr>

fn clone_box(&self) -> Box<dyn Expr>

fn str(&self) -> String

fn to_cpp(&self) -> String

fn as_function(&self) -> Option<&Func>

fn as_expr(&self) -> Option<Box<dyn Expr>>

fn args(&self) -> Vec<Box<dyn Arg>>

fn args_map_exprs( &self, _f: &dyn Fn(&dyn Expr) -> Box<dyn Arg>, ) -> Vec<Box<dyn Arg>>

fn as_arg(&self) -> Box<dyn Arg>

fn equals(&self, other: &dyn Expr) -> bool

fn as_symbol(&self) -> Option<Symbol>

fn as_eq(&self) -> Option<Equation>

fn as_mul(&self) -> Option<&Mul>

fn as_pow(&self) -> Option<&Pow>

fn as_f64(&self) -> Option<f64>

fn simplify(&self) -> Box<dyn Expr>

fn simplify_with_dimension(&self, dim: usize) -> Box<dyn Expr>

fn as_int(&self) -> Option<Integer>

fn pow(&self, exponent: &Box<dyn Expr>) -> Box<dyn Expr>

fn ipow(&self, exponent: isize) -> Box<dyn Expr>

fn sqrt(&self) -> Box<dyn Expr>

fn get_exponent(&self) -> (Box<dyn Expr>, Box<dyn Expr>)

fn diff(&self, var: &str, order: usize) -> Box<dyn Expr>

fn name(&self) -> String

fn subs(&self, substitutions: &[[Box<dyn Expr>; 2]]) -> Box<dyn Expr>

fn has(&self, expr: &dyn Expr) -> bool

fn has_box(&self, expr: Box<dyn Expr>) -> bool

fn expand(&self) -> Box<dyn Expr>

Expands an expression. For example: (x + y) * z -> xz + yz

fn factor(&self, factors: &[&dyn Expr]) -> Box<dyn Expr>

Factorizes an expression For example: factor(ax + cx + zy, [x]) -> (a + c)x + zy

fn is_one(&self) -> bool

fn is_neg_one(&self) -> bool

fn is_number(&self) -> bool

fn is_negative_number(&self) -> bool

fn is_zero(&self) -> bool

fn known_expr(&self) -> KnownExpr<'_>

fn terms<'a>(&'a self) -> Box<dyn Iterator<Item = &'a dyn Expr> + 'a>

fn get_coeff(&self) -> (Rational, Box<dyn Expr>)

fn compare(&self, other: &dyn Expr) -> Option<Ordering>

fn evaluate(&self, vars: Option<HashMap<Symbol, BoxExpr>>) -> BoxExpr

impl Hash for Func

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for Func

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

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

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

impl Eq for Func

impl StructuralPartialEq for Func