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- Sun Nov 29, 2009 22:34
- Forum: General Discussion
- Topic: Embedding using differences or even splines
- Replies: 2
- Views: 9547
Embedding using differences or even splines
Hi Norbert! I try to understand why the m-dim. embedding uses m observations instead of numerical approximations for the first m derivatives. After all, the "natural" choice for the original phase space is (y(t), dy(t)/dt, d²y(t)/dt², ...), right? E.g., a much more natural 2-dim. embedding...