Struct StreamDataPoint

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pub struct StreamDataPoint {
    pub features: Array1<f64>,
    pub target: Option<f64>,
    pub timestamp: SystemTime,
    pub metadata: HashMap<String, String>,
    pub id: String,
}

Expand description

Data point in a stream

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§features: Array1<f64>

Feature values

§target: Option<f64>

Target value (optional)

§timestamp: SystemTime

Timestamp

§metadata: HashMap<String, String>

Metadata

§id: String

Data point ID

Implementations§

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impl StreamDataPoint

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pub fn new(features: Array1<f64>, id: String) -> Self

Create a new stream data point

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pub fn with_target(self, target: f64) -> Self

Set target value

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pub fn with_timestamp(self, timestamp: SystemTime) -> Self

Set timestamp

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pub fn with_metadata(self, metadata: HashMap<String, String>) -> Self

Set metadata

Trait Implementations§

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impl Clone for StreamDataPoint

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fn clone(&self) -> StreamDataPoint

Returns a duplicate 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 StreamDataPoint

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl UnwindSafe for StreamDataPoint

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 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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