Trait gad::store::GradientStore[−][src]

pub trait GradientStore<Id, T>: GradientReader<Id, T> {
    fn insert(&mut self, id: Id, gradient: T);

    fn get_mut(&mut self, id: Id) -> Option<&mut T>;

    fn get(&self, id: Id) -> Option<&T> { ... }

    fn add_gradient<A, G: ?Sized>(
        &mut self, 
        graph: &mut G, 
        id: Id, 
        value: &T
    ) -> Result<()>
    where
        G: CoreAlgebra<A, Value = T>,
        Id: Copy,
        T: Clone + 'static,
    { ... }
}

Trait for accessing gradient values of type T given a handle of type Id.

Required methods

fn insert(&mut self, id: Id, gradient: T)[src]

fn get_mut(&mut self, id: Id) -> Option<&mut T>[src]

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Provided methods

fn get(&self, id: Id) -> Option<&T>[src]

fn add_gradient<A, G: ?Sized>(
    &mut self,
    graph: &mut G,
    id: Id,
    value: &T
) -> Result<()> where
    G: CoreAlgebra<A, Value = T>,
    Id: Copy,
    T: Clone + 'static, [src]

Update a gradient during backward propagation. This is used to define operators together with Graph::make_node. The parameter graph is used for higher-order differentials (see GraphN).

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Implementors

impl<T: 'static> GradientStore<GradientId<T>, Value<T>> for GenericGradientMapN[src]

impl<T: 'static> GradientStore<GradientId<T>, T> for GenericGradientMap1[src]

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