photo

Alex Kerzner


Last seen: 約4年 前 |  2017 年からアクティブ

Followers: 0   Following: 0

統計

All
  • Solver
  • First Answer

バッジを表示

Feeds

表示方法

質問


How can I compute the inverse FFT "manually"? How are the FFT wavenumbers ordered?
Hi all. In my efforts to try to understand the FFT, I am trying to understand the following example: Let Z = [z1, ..., zn] (n...

7年以上 前 | 1 件の回答 | 0

1

回答

回答済み
How to use an index of a vector as a value in another matrix?
I'm sure someone can come up with something more clever and efficient, but here's something hack-y that might give you some idea...

7年以上 前 | 0

質問


Adding points to a periodic contour using a trigonometric interpolant
I have a closed curve in the complex plane, call it Z = [z_1,z_2,...,z_n]; with all entries complex numbers. I'd li...

7年以上 前 | 1 件の回答 | 0

1

回答

質問


Two functions which are identical except for one very small summand. Why does the ODE solver take orders of magnitude longer to solve the one without the summand?
I have two functions, which are identical save for one very small summand. When I try to run ode113 (or ode45 for that matter) t...

7年以上 前 | 1 件の回答 | 0

1

回答

質問


Help understanding the syntax of an ODE
I'm trying to understand how the following syntax is interpreted in trying to solve an ODE: I have [T,ZZ] = ode113(@(t,...

7年以上 前 | 1 件の回答 | 0

1

回答