Mercurial > repos > pointsource_algs / file comparison
comparison: src/fourier.rs
src/fourier.rs
- changeset 52
- f0e8704d3f0e
- parent 35
- b087e3eab191
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| 31:6105b5cd8d89 | 52:f0e8704d3f0e |
|---|---|
| 1 /*! | 1 /*! |
| 2 Fourier transform traits | 2 Fourier transform traits |
| 3 */ | 3 */ |
| 4 | 4 |
| 5 use alg_tools::types::{Num, Float}; | 5 use alg_tools::types::{Num, Float}; |
| 6 use alg_tools::mapping::{RealMapping, Mapping}; | 6 use alg_tools::mapping::{RealMapping, Mapping, Space}; |
| 7 use alg_tools::bisection_tree::Weighted; | 7 use alg_tools::bisection_tree::Weighted; |
| 8 use alg_tools::loc::Loc; | 8 use alg_tools::loc::Loc; |
| 9 | 9 |
| 10 /// Trait for Fourier transforms. When F is a non-complex number, the transform | 10 /// Trait for Fourier transforms. When F is a non-complex number, the transform |
| 11 /// also has to be non-complex, i.e., the function itself symmetric. | 11 /// also has to be non-complex, i.e., the function itself symmetric. |
| 12 pub trait Fourier<F : Num> : Mapping<Self::Domain, Codomain=F> { | 12 pub trait Fourier<F : Num> : Mapping<Self::Domain, Codomain=F> { |
| 13 type Domain; | 13 type Domain : Space; |
| 14 type Transformed : Mapping<Self::Domain, Codomain=F>; | 14 type Transformed : Mapping<Self::Domain, Codomain=F>; |
| 15 | 15 |
| 16 fn fourier(&self) -> Self::Transformed; | 16 fn fourier(&self) -> Self::Transformed; |
| 17 } | 17 } |
| 18 | 18 |
