pub struct REPTILE<F: Float + Debug + ScalarOperand> { /* private fields */ }Expand description
REPTILE Algorithm for Meta-Learning
Implementations§
Source§impl<F: Float + Debug + Clone + FromPrimitive + ScalarOperand> REPTILE<F>
impl<F: Float + Debug + Clone + FromPrimitive + ScalarOperand> REPTILE<F>
Sourcepub fn new(
input_dim: usize,
hidden_dim: usize,
output_dim: usize,
meta_lr: F,
inner_lr: F,
inner_steps: usize,
) -> Self
pub fn new( input_dim: usize, hidden_dim: usize, output_dim: usize, meta_lr: F, inner_lr: F, inner_steps: usize, ) -> Self
Create new REPTILE instance
Sourcepub fn meta_train(&mut self, tasks: &[TaskData<F>]) -> Result<F>
pub fn meta_train(&mut self, tasks: &[TaskData<F>]) -> Result<F>
REPTILE meta-training step
Sourcepub fn fast_adapt(
&self,
support_x: &Array2<F>,
support_y: &Array2<F>,
) -> Result<Array2<F>>
pub fn fast_adapt( &self, support_x: &Array2<F>, support_y: &Array2<F>, ) -> Result<Array2<F>>
Fast adaptation for new task (few-shot learning)
Sourcepub fn predict(
&self,
params: &Array2<F>,
inputs: &Array2<F>,
) -> Result<Array2<F>>
pub fn predict( &self, params: &Array2<F>, inputs: &Array2<F>, ) -> Result<Array2<F>>
Make predictions using current parameters
Sourcepub fn parameters(&self) -> &Array2<F>
pub fn parameters(&self) -> &Array2<F>
Get current parameters
Sourcepub fn set_parameters(&mut self, parameters: Array2<F>)
pub fn set_parameters(&mut self, parameters: Array2<F>)
Set parameters
Trait Implementations§
Auto Trait Implementations§
impl<F> Freeze for REPTILE<F>where
F: Freeze,
impl<F> RefUnwindSafe for REPTILE<F>where
F: RefUnwindSafe,
impl<F> Send for REPTILE<F>where
F: Send,
impl<F> Sync for REPTILE<F>where
F: Sync,
impl<F> Unpin for REPTILE<F>where
F: Unpin,
impl<F> UnwindSafe for REPTILE<F>where
F: UnwindSafe + RefUnwindSafe,
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
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 moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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 moreSource§impl<T> Pointable for T
impl<T> Pointable for T
Source§impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
Source§fn to_subset(&self) -> Option<SS>
fn to_subset(&self) -> Option<SS>
The inverse inclusion map: attempts to construct
self from the equivalent element of its
superset. Read moreSource§fn is_in_subset(&self) -> bool
fn is_in_subset(&self) -> bool
Checks if
self is actually part of its subset T (and can be converted to it).Source§fn to_subset_unchecked(&self) -> SS
fn to_subset_unchecked(&self) -> SS
Use with care! Same as
self.to_subset but without any property checks. Always succeeds.Source§fn from_subset(element: &SS) -> SP
fn from_subset(element: &SS) -> SP
The inclusion map: converts
self to the equivalent element of its superset.