ADSW121365
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Feeds
how to use the "tight" function for just one axis
Documentated Function: xlim('tight') https://uk.mathworks.com/help/matlab/ref/xlim.html
más de 1 año hace | 4
Pregunta
Numerical Precision Physics Calculations
I believe I may be encountering issues related to the numerical precision, but my understanding is limited so I wanted to ask th...
más de 1 año hace | 1 respuesta | 0
1
respuestaPregunta
Genetic Algorithm for points External To a Specific Volume
I'm using the GA to select measurement points in a three-dimensional physics problem. I can tell GA to select only N_points ins...
más de 1 año hace | 1 respuesta | 0
1
respuestaPregunta
Uniquetol which preserves the first occurance
I'm using the uniquetol function to filter some data by rows. Here each column gives a weight value with respect to a specific b...
casi 2 años hace | 1 respuesta | 0
1
respuestaPregunta
Meshgrid orthogonal to a line in 3D Space
In 3D space, how do I generate a set of points, like a meshgrid, orthogonal to a specific straight line passing through its cent...
casi 2 años hace | 3 respuestas | 0
3
respuestasPregunta
Searching for closely related filenames in a directory
I'm working on some efficiency based code which essentially will check if a filename exists, and load the file in if it does. I ...
más de 3 años hace | 2 respuestas | 0
2
respuestasPregunta
Improving Processor Usage In InterpolateSolution from the PDE Toolbox Via Parallel Computing?
I have a set of ~50 saved results structures from the PDE Toolbox, at roughly 7GB each, on which I need to interpolate to differ...
más de 3 años hace | 0 respuestas | 0
0
respuestasPregunta
Saving Specific Figure Handle For Recovery After Plotting Many Figures
I'm writing quite a complicated simulation which involves multiple calls to different functions/subfunctions. The full setup has...
más de 3 años hace | 1 respuesta | 0
1
respuestaPregunta
Plotting A Large Number Of Patches
There are a few older topics on this, but nothing I could find which is directly relevent I don't think. I'm utilising a modifie...
más de 3 años hace | 1 respuesta | 0
1
respuestaPregunta
Vectorising a Meshgrid Coordinate Construction
I have three coordinate arrays (file attached) of size [M x 2], where M is the number of elements and the 2 represents different...
más de 3 años hace | 1 respuesta | 0
1
respuestaCorrectly identifying faces of geometry that is displayed with pdegplot()
Another workaround which I use is to find nodes associated with faces and plot them onto a pdegplot to highlight specific faces:...
más de 3 años hace | 1
Pregunta
PDE Toolbox via Linux Server SSH Memory Corruption Error
I'm trying to use some code I've written on the universities Linux server but I'm encountering an error in running the code ther...
más de 3 años hace | 0 respuestas | 0
0
respuestasCreating modified cavities in 3D models.
All of this is definitely possible, but the inbuilt CAD capabilities/geometry design in MATLAB aren't its strongest point. Fro...
casi 4 años hace | 0
| aceptada
Pregunta
Importing A Quadratic Mesh (GeometryFromMesh)
I'm using the PDE Toolbox and the geometryFromMesh function to import meshes made externally (gmsh). The PDE Toolbox supports bo...
casi 4 años hace | 0 respuestas | 1
0
respuestasVisualising 3D Cubes with a colour map
This can be achieved nicely using plotcube from the file exchange and a for loop: Plot Cube facealpha = .5; for index = 1:le...
casi 4 años hace | 0
Pregunta
Visualising 3D Cubes with a colour map
As part of a model I'm working on, I have discretised a problem into "brick elements" or "cubic voxels". The assumption then is ...
casi 4 años hace | 2 respuestas | 0
2
respuestasPoint Categorisation via a suggested Mathematica If Statement
Utilising Walters suggested syntax, the expected code in MATLAB is: f_1 = (abs(location.x) <= abs(location.y)).*sign(locati...
alrededor de 4 años hace | 0
| aceptada
Can I program the selection of faces for PDE modelling of a 3D object?
Not directly what you're searching for but something which could be applied in the same way is an undocumented function I found ...
alrededor de 4 años hace | 1
Pregunta
Point Categorisation via a suggested Mathematica If Statement
I've been trying to figure out how to convert this for too long but without success - I'm hoping this is more obvious to a fresh...
alrededor de 4 años hace | 2 respuestas | 0
2
respuestasPregunta
Second order derivatives in the PDE Toolbox
The PDE toolbox is pretty brilliant in that it evaluates the spatial derivitives of your function as well as the function itself...
alrededor de 4 años hace | 0 respuestas | 0
0
respuestasReading *.msh files (3D) in Matlab.
If you're using gmsh, you can use its inbuilt exporter to export a .m file to read into MATLAB. This loads in a structure arra...
alrededor de 4 años hace | 4
| aceptada
Pregunta
Additional Inputs PDE Toolbox f coefficient
My code below is generating some sort of error, however I'm not sure the error message is consistent with the problem which is a...
alrededor de 4 años hace | 1 respuesta | 0
1
respuestaLoading .stl 3D geometry PDE Toolbox with two cellzones
You can't load in multiple geometries seperately in 3D to my knowledge. From my current experience, the only way to properly man...
alrededor de 4 años hace | 1
| aceptada
Pregunta
3D Multi-Domain PDE Modelling
The associated geometry for my problem is given below, where cell 1 is the current containing region and cell 2 is the surroundi...
más de 4 años hace | 1 respuesta | 1
1
respuestaCreating a 3D Multidomain PDE Object:
This question was also posted on stack exchange where a very helpful answer was posted: Stack Exchange Answer
más de 4 años hace | 0
| aceptada
Pregunta
Creating a 3D Multidomain PDE Object:
I have a geometry currently defined via .stl file (attached below). Unfortunetly, as noted in the documentation (STL Limitation)...
más de 4 años hace | 1 respuesta | 0
1
respuestaPregunta
Linspace with varying increment
I'm interested in creating a set of numbers between fixed start and end points . I know I have 2 options to do this with a fixed...
más de 4 años hace | 2 respuestas | 0
2
respuestasPregunta
Colouring Tetramesh - Element wise
I'm working with tetrahedral finite elements. I can happily set up a mesh and work with said mesh. A really simple example code ...
más de 4 años hace | 2 respuestas | 0
2
respuestasPregunta
Converting FORTRAN code for Finite Element Analysis - Dealing with a Go To Command
Hello everyone, I'm working on a problem and trying to come to grips with finite element analysis. I'm working from "A Simple...
más de 4 años hace | 1 respuesta | 0
1
respuestaPregunta
Quadratic Programming (quadprog):
Hey everyone, I'm currently trying to get my head around how quadprog works to apply it to a problem I'm working on. In the cur...
más de 4 años hace | 1 respuesta | 1
1
respuesta
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