Community Profile

# Eric Roden

Last seen: 13 jours il y a Actif depuis 2022

#### Content Feed

Afficher par

Question

Updating of boundary condition during bvp4c solution procedure
Dear colleagues: I am solving the Poisson-Boltzmann equation, a non-linear elliptical PDE which describes the distribution of e...

29 jours il y a | 1 réponse | 0

### 1

réponse

Question

print 1-D array to file as 2-D matrix
Dear colleagues: I have a 1-D array, named pvar, where contains the "primary variables" generated in a method-of-lines PDE simu...

3 mois il y a | 1 réponse | 0

### 0

réponse

Question

Create logarithmically spaced vector with points spaced more closely at far end of vector
Is it possible to use logspace (or some other approach) to create a logrithmically spaced vector where the points are more close...

7 mois il y a | 1 réponse | 0

### 1

réponse

Question

Gather auxiliary output from bvp4c
Is there a way to gather auxiliary output from the bvp4c solver, e.g. something akin to the output function for ode solvers? I w...

7 mois il y a | 1 réponse | 0

### 1

réponse

A répondu
Steady-state solution for system of parabolic PDEs?
Dear Torsten: I finally got it! I obviously did not understand properly the spherical diffusion equation, and was thus not impl...

7 mois il y a | 0

Question

Steady-state solution for system of parabolic PDEs?
Is there an established method for finding the steady-state solution for a system of parabolic PDEs? I know how to use the Matla...

7 mois il y a | 2 réponses | 0

### 2

réponses

Question

Tile spacing with modified aspect ratios
I am creating a 2 x 2 tiled plot in which each tile has a modified aspect ratio using the pbaspect command, where the modified a...

9 mois il y a | 1 réponse | 0

### 1

réponse

A répondu
Use two different color schemes in contour plot
Yes, agreed, understood. I have added the text files that generate the plots to a Google Drive folder that can be accessed at th...

12 mois il y a | 0

Question

Use two different color schemes in contour plot
I want to create a contour plot that shows two different data sets (chemical concentrations vs. depth and time in a lake), each ...

12 mois il y a | 3 réponses | 0

réponses