linfa_preprocessing::error

Enum PreprocessingError

#[non_exhaustive]pub enum PreprocessingError {
Show 16 variants
    WrongMeasureForScaler(String, String),
    TooManySubsamples(usize, usize),
    NotEnoughSamples,
    InvalidFloat,
    TokenizerNotSet,
    FlippedMinMaxRange,
    InvalidNGramBoundaries(usize, usize),
    FlippedNGramBoundaries(usize, usize),
    InvalidDocumentFrequencies(f32, f32),
    FlippedDocumentFrequencies(f32, f32),
    RegexError(Error),
    IoError(Error),
    EncodingError(Cow<'static, str>),
    LinalgError(LinalgError),
    NdarrayStatsEmptyError(EmptyInput),
    LinfaError(Error),
}

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

WrongMeasureForScaler(String, String)

TooManySubsamples(usize, usize)

NotEnoughSamples

InvalidFloat

TokenizerNotSet

FlippedMinMaxRange

InvalidNGramBoundaries(usize, usize)

FlippedNGramBoundaries(usize, usize)

InvalidDocumentFrequencies(f32, f32)

FlippedDocumentFrequencies(f32, f32)

RegexError(Error)

IoError(Error)

EncodingError(Cow<'static, str>)

LinalgError(LinalgError)

NdarrayStatsEmptyError(EmptyInput)

LinfaError(Error)

Trait Implementations§

impl Debug for PreprocessingError

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

Formats the value using the given formatter. Read more

impl Display for PreprocessingError

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

Formats the value using the given formatter. Read more

impl Error for PreprocessingError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any. Read more

1.0.0 · Source§

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

1.0.0 · Source§

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports. Read more

impl<F: Float, D: Data<Elem = F>, T: AsTargets> Fit<ArrayBase<D, Dim<[usize; 2]>>, T, PreprocessingError> for LinearScalerParams<F>

fn fit(&self, x: &DatasetBase<ArrayBase<D, Ix2>, T>) -> Result<Self::Object>

Fits the input dataset accordng to the scaler method. Will return an error if the dataset does not contain any samples or (in the case of MinMax scaling) if the specified range is not valid.

type Object = LinearScaler<F>

impl<F: Float, D: Data<Elem = F>, T: AsTargets> Fit<ArrayBase<D, Dim<[usize; 2]>>, T, PreprocessingError> for Whitener

type Object = FittedWhitener<F>

fn fit(&self, x: &DatasetBase<ArrayBase<D, Ix2>, T>) -> Result<Self::Object>

impl From<EmptyInput> for PreprocessingError

fn from(source: EmptyInput) -> Self

Converts to this type from the input type.

impl From<Error> for PreprocessingError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<Error> for PreprocessingError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<Error> for PreprocessingError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<LinalgError> for PreprocessingError

fn from(source: LinalgError) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

impl Freeze for PreprocessingError

impl !RefUnwindSafe for PreprocessingError

impl Send for PreprocessingError

impl Sync for PreprocessingError

impl Unpin for PreprocessingError

impl !UnwindSafe for PreprocessingError

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> IntoEither for T

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

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

impl<T> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<SS, SP> SupersetOf<SS> for SP
where SS: SubsetOf<SP>,

fn to_subset(&self) -> Option<SS>

The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more

fn is_in_subset(&self) -> bool

Checks if self is actually part of its subset T (and can be converted to it).

unsafe fn to_subset_unchecked(&self) -> SS

Use with care! Same as self.to_subset but without any property checks. Always succeeds.

fn from_subset(element: &SS) -> SP

The inclusion map: converts self to the equivalent element of its superset.

impl<T> ToString for T
where T: Display + ?Sized,

fn to_string(&self) -> String

Converts the given value to a String. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V