pub enum Expression {
    Symbol(String),
    Constant(f64),
    Add(Box<Expression>, Box<Expression>),
    Sub(Box<Expression>, Box<Expression>),
    Mul(Box<Expression>, Box<Expression>),
    Div(Box<Expression>, Box<Expression>),
    Neg(Box<Expression>),
    Pow(Box<Expression>, Ratio<u32>),
    Transcendental(Box<TranscendentalExpression>),
    DegeneratedTensor(Box<TensorExpression>),
    DiffResultTensor(Box<TensorExpression>),
}

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impl Expression

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pub fn assign(&self, values: &HashMap<&str, Value>) -> Expression

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impl Expression

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

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impl Expression

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pub fn powr(self, exponent: Ratio<u32>) -> Self

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impl Expression

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pub fn rust_code(&self) -> String

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impl Expression

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pub fn symbols(&self) -> HashSet<String>

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impl Expression

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pub fn tex_code(&self) -> String

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impl Expression

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pub fn abs(self) -> Self

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impl Expression

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pub fn cos(self) -> Self

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impl Expression

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pub fn exp(self) -> Self

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impl Expression

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pub fn ln(self) -> Self

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impl Expression

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

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impl Expression

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

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impl Expression

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pub fn sin(self) -> Self

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impl Expression

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pub fn tan(self) -> Self

Trait Implementations§

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impl Add<Expression> for Expression

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type Output = Expression

The resulting type after applying the + operator.
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fn add(self, rhs: Expression) -> Self::Output

Performs the + operation. Read more
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impl Add<Expression> for f64

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type Output = Expression

The resulting type after applying the + operator.
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fn add(self, rhs: Expression) -> Self::Output

Performs the + operation. Read more
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impl Add<f64> for Expression

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type Output = Expression

The resulting type after applying the + operator.
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fn add(self, rhs: f64) -> Self::Output

Performs the + operation. Read more
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impl Clone for Expression

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fn clone(&self) -> Expression

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Expression

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

Formats the value using the given formatter. Read more
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impl Div<Expression> for Expression

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type Output = Expression

The resulting type after applying the / operator.
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fn div(self, rhs: Expression) -> Self::Output

Performs the / operation. Read more
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impl Div<Expression> for f64

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type Output = Expression

The resulting type after applying the / operator.
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fn div(self, rhs: Expression) -> Self::Output

Performs the / operation. Read more
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impl Div<f64> for Expression

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type Output = Expression

The resulting type after applying the / operator.
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fn div(self, rhs: f64) -> Self::Output

Performs the / operation. Read more
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impl From<TranscendentalExpression> for Expression

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fn from(t: TranscendentalExpression) -> Self

Converts to this type from the input type.
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impl From<f64> for Expression

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fn from(v: f64) -> Self

Converts to this type from the input type.
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impl Mul<Expression> for Expression

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type Output = Expression

The resulting type after applying the * operator.
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fn mul(self, rhs: Expression) -> Self::Output

Performs the * operation. Read more
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impl Mul<Expression> for TensorExpression

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type Output = TensorExpression

The resulting type after applying the * operator.
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fn mul(self, rhs: Expression) -> Self::Output

Performs the * operation. Read more
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impl Mul<Expression> for f64

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type Output = Expression

The resulting type after applying the * operator.
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fn mul(self, rhs: Expression) -> Self::Output

Performs the * operation. Read more
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impl Mul<TensorExpression> for Expression

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type Output = TensorExpression

The resulting type after applying the * operator.
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fn mul(self, rhs: TensorExpression) -> Self::Output

Performs the * operation. Read more
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impl Mul<f64> for Expression

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type Output = Expression

The resulting type after applying the * operator.
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fn mul(self, rhs: f64) -> Self::Output

Performs the * operation. Read more
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impl Neg for Expression

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type Output = Expression

The resulting type after applying the - operator.
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fn neg(self) -> Self::Output

Performs the unary - operation. Read more
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impl PartialEq<Expression> for Expression

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

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Sub<Expression> for Expression

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type Output = Expression

The resulting type after applying the - operator.
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fn sub(self, rhs: Expression) -> Self::Output

Performs the - operation. Read more
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impl Sub<Expression> for f64

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type Output = Expression

The resulting type after applying the - operator.
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fn sub(self, rhs: Expression) -> Self::Output

Performs the - operation. Read more
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impl Sub<f64> for Expression

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type Output = Expression

The resulting type after applying the - operator.
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fn sub(self, rhs: f64) -> Self::Output

Performs the - operation. Read more
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impl StructuralPartialEq for Expression

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for Twhere T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

const: unstable · source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

const: unstable · source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Pointable for T

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const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
const: unstable · source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

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fn vzip(self) -> V