comparison: src/convex.rs
src/convex.rs
- branch
- dev
- changeset 88
- 086a59b3a2b4
- parent 73
- ca53a962106c
equal
deleted
inserted
replaced
| 87:72968cf30033 | 88:086a59b3a2b4 |
|---|---|
| 66 *y = self.prox(τ, &*y); | 66 *y = self.prox(τ, &*y); |
| 67 } | 67 } |
| 68 } | 68 } |
| 69 | 69 |
| 70 | 70 |
| 71 /// Constraint to the unit ball of the norm described by `E`. | |
| 71 pub struct NormConstraint<F : Float, E : NormExponent> { | 72 pub struct NormConstraint<F : Float, E : NormExponent> { |
| 72 radius : F, | 73 radius : F, |
| 73 norm : NormMapping<F, E>, | 74 norm : NormMapping<F, E>, |
| 74 } | 75 } |
| 75 | |
| 76 | 76 |
| 77 impl<Domain, E, F> ConvexMapping<Domain, F> for NormMapping<F, E> | 77 impl<Domain, E, F> ConvexMapping<Domain, F> for NormMapping<F, E> |
| 78 where | 78 where |
| 79 Domain : Space, | 79 Domain : Space, |
| 80 E : NormExponent, | 80 E : NormExponent, |
| 158 assert!(self.radius >= F::ZERO); | 158 assert!(self.radius >= F::ZERO); |
| 159 NormProjection{ radius : self.radius, exponent : self.norm.exponent } | 159 NormProjection{ radius : self.radius, exponent : self.norm.exponent } |
| 160 } | 160 } |
| 161 } | 161 } |
| 162 | 162 |
| 163 /// Projection to the unit ball of the norm described by `E`. | |
| 163 pub struct NormProjection<F : Float, E : NormExponent> { | 164 pub struct NormProjection<F : Float, E : NormExponent> { |
| 164 radius : F, | 165 radius : F, |
| 165 exponent : E, | 166 exponent : E, |
| 166 } | 167 } |
| 167 | 168 |
