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Calculator

aprender_test_showcase::core

Struct Calculator 

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pub struct Calculator { /* private fields */ }
Expand description

Core calculator implementing all arithmetic operations

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impl Calculator

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pub fn new() -> Self

Creates a new calculator with default settings

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pub fn with_validator(validator: AnomalyValidator) -> Self

Creates a calculator with custom Anomaly validator

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pub fn calculate(&mut self, a: f64, b: f64, op: Operation) -> CalcResult<f64>

Performs an operation on two operands

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pub fn add(a: f64, b: f64) -> CalcResult<f64>

Addition: a + b

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pub fn subtract(a: f64, b: f64) -> CalcResult<f64>

Subtraction: a - b

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pub fn multiply(a: f64, b: f64) -> CalcResult<f64>

Multiplication: a * b

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pub fn divide(a: f64, b: f64) -> CalcResult<f64>

Division: a / b

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pub fn modulo(a: f64, b: f64) -> CalcResult<f64>

Modulo: a % b

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pub fn power(a: f64, b: f64) -> CalcResult<f64>

Power: a ^ b

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impl Debug for Calculator

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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 Default for Calculator

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fn default() -> Calculator

Returns the “default value” for a type. Read more

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where 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 T
where T: ?Sized,

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fn borrow(&self) -> &T

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

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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

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fn from(t: T) -> T

Returns the argument unchanged.

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

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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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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 T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.