Enum Expression

pub enum Expression {
    Variable(String, Vec<Size>),
    Constant(ConstantValue),
    PartialVariable(ExpressionArray),
    Add(Box<Expression>, Box<Expression>),
    Sub(Box<Expression>, Box<Expression>),
    Mul(Box<Expression>, Box<Expression>),
    Div(Box<Expression>, Box<Expression>),
    Neg(Box<Expression>),
    Transcendental(Box<TranscendentalExpression>),
    Tensor(Box<TensorExpression>),
    Matrix(Box<MatrixExpression>),
}

Variants

Variable(String, Vec<Size>)

Constant(ConstantValue)

PartialVariable(ExpressionArray)

Add(Box<Expression>, Box<Expression>)

Sub(Box<Expression>, Box<Expression>)

Mul(Box<Expression>, Box<Expression>)

Div(Box<Expression>, Box<Expression>)

Neg(Box<Expression>)

Transcendental(Box<TranscendentalExpression>)

Tensor(Box<TensorExpression>)

Matrix(Box<MatrixExpression>)

Implementations

impl Expression

pub fn assign(self, variables: &HashMap<&str, ConstantValue>) -> Expression

impl Expression

pub fn differential(&self, variable_ids: &[&str]) -> Vec<Expression>

impl Expression

pub fn det(self) -> Expression

impl Expression

pub fn inv(self) -> Expression

impl Expression

pub fn t(self) -> Expression

impl Expression

pub fn tr(self) -> Expression

impl Expression

pub fn matrix(self) -> Option<MatrixExpression>

pub fn into_matrix(self) -> MatrixExpression

impl Expression

pub fn sizes(&self) -> Vec<Size>

pub fn is_same_size(&self, other: &Expression) -> bool

pub fn not_1dimension_ranks(&self) -> usize

pub fn mathematical_sizes(&self) -> Vec<Size>

impl Expression

pub fn direct(self, rhs: Expression) -> Expression

impl Expression

pub fn dot(self, rhs: Expression, rank_pairs: &[[RankIndex; 2]]) -> Expression

impl Expression

pub fn tensor(self) -> Option<TensorExpression>

pub fn into_tensor(self) -> TensorExpression

impl Expression

pub fn tex_code(&self, symbols: &HashMap<&str, &str>) -> String

impl Expression

pub fn abs(self) -> Self

impl Expression

pub fn cos(self) -> Self

impl Expression

pub fn exp(self) -> Self

impl Expression

pub fn ln(self) -> Self

impl Expression

pub fn log(self, antilogarithm: Expression) -> Self

impl Expression

pub fn pow(self, exponent: Expression) -> Self

impl Expression

pub fn sin(self) -> Self

impl Expression

pub fn tan(self) -> Self

impl Expression

pub fn variable_ids(&self) -> HashSet<&str>

Trait Implementations

impl Add<Expression> for f64

type Output = Expression

The resulting type after applying the + operator.

fn add(self, rhs: Expression) -> Self::Output

Performs the + operation.

impl Add<f64> for Expression

type Output = Expression

The resulting type after applying the + operator.

fn add(self, rhs: f64) -> Self::Output

Performs the + operation.

impl Add for Expression

type Output = Expression

The resulting type after applying the + operator.

fn add(self, rhs: Expression) -> Self::Output

Performs the + operation.

impl Clone for Expression

fn clone(&self) -> Expression

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Expression

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Expression

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Div<Expression> for f64

type Output = Expression

The resulting type after applying the / operator.

fn div(self, rhs: Expression) -> Self::Output

Performs the / operation.

impl Div<f64> for Expression

type Output = Expression

The resulting type after applying the / operator.

fn div(self, rhs: f64) -> Self::Output

Performs the / operation.

impl Div for Expression

type Output = Expression

The resulting type after applying the / operator.

fn div(self, rhs: Expression) -> Self::Output

Performs the / operation.

impl From<ConstantValue> for Expression

fn from(v: ConstantValue) -> Self

Converts to this type from the input type.

impl From<Expression> for ConstantValue

fn from(v: Expression) -> Self

Converts to this type from the input type.

impl From<Matrix> for Expression

fn from(v: Matrix) -> Self

Converts to this type from the input type.

impl From<MatrixExpression> for Expression

fn from(m: MatrixExpression) -> Self

Converts to this type from the input type.

impl From<SparseTensor> for Expression

fn from(v: SparseTensor) -> Self

Converts to this type from the input type.

impl From<TensorExpression> for Expression

fn from(t: TensorExpression) -> Self

Converts to this type from the input type.

impl From<TranscendentalExpression> for Expression

fn from(t: TranscendentalExpression) -> Self

Converts to this type from the input type.

impl From<Vec<f64>> for Expression

fn from(v: Vec<f64>) -> Self

Converts to this type from the input type.

impl From<f64> for Expression

fn from(v: f64) -> Self

Converts to this type from the input type.

impl Mul<Expression> for f64

type Output = Expression

The resulting type after applying the * operator.

fn mul(self, rhs: Expression) -> Self::Output

Performs the * operation.

impl Mul<f64> for Expression

type Output = Expression

The resulting type after applying the * operator.

fn mul(self, rhs: f64) -> Self::Output

Performs the * operation.

impl Mul for Expression

type Output = Expression

The resulting type after applying the * operator.

fn mul(self, rhs: Expression) -> Self::Output

Performs the * operation.

impl Neg for Expression

type Output = Expression

The resulting type after applying the - operator.

fn neg(self) -> Self::Output

Performs the unary - operation.

impl PartialEq for Expression

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

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

const 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 Serialize for Expression

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Sub<Expression> for f64

type Output = Expression

The resulting type after applying the - operator.

fn sub(self, rhs: Expression) -> Self::Output

Performs the - operation.

impl Sub<f64> for Expression

type Output = Expression

The resulting type after applying the - operator.

fn sub(self, rhs: f64) -> Self::Output

Performs the - operation.

impl Sub for Expression

type Output = Expression

The resulting type after applying the - operator.

fn sub(self, rhs: Expression) -> Self::Output

Performs the - operation.

impl StructuralPartialEq for Expression