photo

Janee


Last seen: 4 giorni fa |  Attivo dal 2023

Followers: 0   Following: 0

Statistica

  • Thankful Level 2

Visualizza badge

Feeds

Visto da

Domanda


Trying to understand the implementation of boundary conditions in this MATLAB code
I am following with the textbook: Lloyd N. Trefethen, Spectral Methods in MATLAB, SIAM and trying to understand a very particula...

15 giorni fa | 0 risposte | 0

0

risposte

Domanda


Chebyshev Differentiation Matrix using two methods in MATLAB
I am trying to compare between two ''methods'' or functions that calculate the Chebyshev differentiation matrix. The first metho...

circa 2 mesi fa | 1 risposta | 0

1

risposta

Domanda


Understanding FFT in MATLAB
I am exploring the differences between fftw in MATLAB and C/C++. I think this maybe a straightforward question but for some reas...

4 mesi fa | 1 risposta | 0

1

risposta

Domanda


Why is my code returning incorrect result?
I have two codes that solve the same problem, but one is returning the correct solution and the other is not. I don't seem to se...

5 mesi fa | 1 risposta | 0

1

risposta

Domanda


How to subtract two column vectors properly?
I am trying to calculate the discretization error in my code which is simply the difference between my numerical solution and ex...

6 mesi fa | 1 risposta | 0

1

risposta

Domanda


Error: Incorrect dimensions for matrix multiplication
I have the following code which is an iterative solver that solves for a linear poisson's equation as a simple test: clearvars;...

9 mesi fa | 1 risposta | 0

1

risposta

Domanda


Error: Warning: Matrix is close to singular or badly scaled. Results may be inaccurate.
I am getting this error after implemnting my BCs: clc; clear all; N=30; % compute the chebyshev differentiation matrix and x-...

10 mesi fa | 2 risposte | 0

2

risposte