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DayCount

Enum DayCount 

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pub enum DayCount {
    Act360,
    Act365,
    Bd252,
    ActActISDA,
    D30360Euro,
    D30365,
}
Expand description

Day count conventions used when computing time fractions between two dates.

Pass one of these values to algebra::day_count_fraction.

§Examples

use findates::conventions::DayCount;

let dc = DayCount::Act365;
assert_eq!(dc.to_string(), "Act365");

let parsed: DayCount = "Act360".parse().unwrap();
assert_eq!(parsed, DayCount::Act360);

Variants§

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Act360

Actual days divided by 360.

QuantLib equivalent: Actual360

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Act365

Actual days divided by 365.

QuantLib equivalent: Actual365Fixed (Standard variant)

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Bd252

Business days divided by 252 (Brazilian convention). Requires a Calendar.

QuantLib equivalent: Business252

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ActActISDA

Actual/Actual ISDA: accounts for leap years by splitting the period at year boundaries.

QuantLib equivalent: ActualActual(ActualActual::ISDA)

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D30360Euro

30/360 European: if either date falls on the 31st of a month it is treated as the 30th. Year of 360 days.

QuantLib equivalent: Thirty360(Thirty360::European) / Thirty360(Thirty360::EurobondBasis)

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D30365

30/365: months of 30 days, year of 365 days.

QuantLib equivalent: no direct equivalent — closest is Thirty360 with custom year basis

Trait Implementations§

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impl Clone for DayCount

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fn clone(&self) -> DayCount

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

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

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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 Display for DayCount

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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 FromStr for DayCount

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fn from_str(s: &str) -> Result<Self, Self::Err>

Parse a DayCount from its canonical string representation (case-sensitive).

§Examples
use findates::conventions::DayCount;

assert_eq!("ActActISDA".parse::<DayCount>().unwrap(), DayCount::ActActISDA);
assert!("actactisda".parse::<DayCount>().is_err()); // case-sensitive
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type Err = ParseDayCountError

The associated error which can be returned from parsing.
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impl Hash for DayCount

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

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

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

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for DayCount

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

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

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

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impl Eq for DayCount

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impl StructuralPartialEq for DayCount

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> ToOwned for T
where 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> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. 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.