3 */ |
3 */ |
4 |
4 |
5 use serde::Serialize; |
5 use serde::Serialize; |
6 use crate::types::*; |
6 use crate::types::*; |
7 use crate::instance::{Space, Instance}; |
7 use crate::instance::{Space, Instance}; |
8 use crate::mapping::{Mapping, DifferentiableImpl, DifferentiableMapping}; |
8 use crate::mapping::{Mapping, ArithmeticTrue, DifferentiableImpl, DifferentiableMapping}; |
9 |
9 |
10 /// A trait for encoding constant [`Float`] values |
10 /// A trait for encoding constant [`Float`] values |
11 pub trait Constant : Copy + Sync + Send + 'static + std::fmt::Debug + Into<Self::Type> { |
11 pub trait Constant : Copy + Sync + Send + 'static + std::fmt::Debug + Into<Self::Type> { |
12 /// The type of the value |
12 /// The type of the value |
13 type Type : Float; |
13 type Type : Float; |
38 T : Mapping<D, Codomain=V>, |
38 T : Mapping<D, Codomain=V>, |
39 V : Space + ClosedMul<F>, |
39 V : Space + ClosedMul<F>, |
40 C : Constant<Type=F> |
40 C : Constant<Type=F> |
41 { |
41 { |
42 type Codomain = V; |
42 type Codomain = V; |
|
43 type ArithmeticOptIn = ArithmeticTrue; |
43 |
44 |
44 #[inline] |
45 #[inline] |
45 fn apply<I : Instance<D>>(&self, x : I) -> Self::Codomain { |
46 fn apply<I : Instance<D>>(&self, x : I) -> Self::Codomain { |
46 self.base_fn.apply(x) * self.weight.value() |
47 self.base_fn.apply(x) * self.weight.value() |
47 } |
48 } |