Question


Advice on when to start writing custom CUDA
Hello all, I currently take advantage of a lot of Matlab's GPU enabled functions (matrix operations, FFTs, etc.) which provide...

12 Monate ago | 1 answer | 0

1

answer

Question


Maximizing code interpretability while minimizing computational cost.
Hello, I have a question about whether there is a current method to maximize code readability while minimizing computational c...

12 Monate ago | 1 answer | 0

1

answer

Question


Coding Practice: Naming and best practices for 'overhead' variables
Hello all, I have a couple of questions regarding what I will refer to as 'overhead' variables. Examples of these would be var...

etwa ein Jahr ago | 1 answer | 0

1

answer

Question


Parallel running coroutines in Matlab
Hello, I am wondering if there is any way to get a functional co-routine in Matlab, a function that runs alongside another scrip...

etwa ein Jahr ago | 1 answer | 0

1

answer

Question


Allowing unknown parameters in an inputParser
Hello, I am attempting to figure out a better way of handling parameters and passing them through input parsers. Let us say I ha...

etwa ein Jahr ago | 2 answers | 1

2

answers

Question


Boolean style switch-case statements
Hello, I am trying to determine if there is a means of performing Boolean style logic comparisons using the switch-case mecha...

etwa ein Jahr ago | 1 answer | 0

1

answer

Question


Multi-level structure sorting with empty initial structures
Hello all, I am attempting to look through a directory, and, based on parsing the filenames, split filenames into a number of ...

etwa ein Jahr ago | 0 answers | 0

0

answers

Question


Checking partition format before saving.
Hello, I was wondering if there is a simple way to get the format (NTFS, FAT32, etc.) of a directory. The issue is that I ma...

etwa ein Jahr ago | 1 answer | 0

1

answer

Question


Speed of Looped GPU operations with varying input sizes
Hello all, This is a reformulated post related to <https://www.mathworks.com/matlabcentral/answers/361608-speed-of-looped-oper...

mehr als ein Jahr ago | 0 answers | 0

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answers

Question


Speed of looped operation on a GPU depending on number of iterations in loop?
This is a question that I think will get a bit into the weeds of MATLAB's JIT and GPU toolbox. I will be including a MWE sampl...

mehr als ein Jahr ago | 1 answer | 0

1

answer

Question


Replacing numerics in text using regular expressions.
Hello, I am trying to figure out whether it is possible to dynamically replace numeric values in a long text block using regul...

mehr als ein Jahr ago | 2 answers | 0

2

answers

Question


Cubic interp1 on a GPU array: bug?
This may be better to put into bug reporting, but has anyone else received the message: gpuArray does not support the cubic...

etwa 2 Jahre ago | 1 answer | 0

1

answer

Question


How to implement function hints in your code
I have seen that this has been asked previously, but never answered, and I want to know if this should go in as a feature reques...

etwa 2 Jahre ago | 1 answer | 9

1

answer

Question


Valley/Ridge tracing in N-D data
This is both a question about whether an appropriate Matlab method/toolbox exist, or if the mathematically inclined folks on her...

etwa 2 Jahre ago | 2 answers | 0

2

answers

Question


Fast access/concatenation of large array structure
I have a large structure array (500K+ items), and I wish to access certain fields of the that array and concatenate the results....

etwa 2 Jahre ago | 1 answer | 0

1

answer

Question


How to recast a superclass object into a subclass based on internal information?
I recently put up <https://www.mathworks.com/matlabcentral/answers/335298-can-i-use-subclass-folder-inside-superclass-folders-t...

etwa 2 Jahre ago | 1 answer | 0

1

answer

Question


Can I use @subClass folder inside @superClass folders to create a class hierarchy?
I am working on creating a large set of classes in matlab, and the super-class/sub-class setup looks like it will be best. I als...

etwa 2 Jahre ago | 4 answers | 0

4

answers

Question


memmapfile and importing big-endian data
I need to import a large mixed-format binary file. This is best done using memmapfile. However, the data has also been written i...

etwa 2 Jahre ago | 1 answer | 1

1

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Question


memmapfile and alternative data formats (char, complex, etc.)
This is both a request for expanded Matlab capabilities in future versions, and a question as to whether better methods than use...

etwa 2 Jahre ago | 1 answer | 0

1

answer

Question


Controlling current axes within programmatic UI (GUI layout toolbox)
I am currently building a programmatic UI using the GUI layout toolbox (GLT), and I am having difficulty convincing Matlab to us...

mehr als 2 Jahre ago | 1 answer | 0

1

answer

Answered
For Loop With Non-Intergers and Looping Over Multiple Values in One Step
IF I understand your question (try providing a minimal working example next time of what you want to do, below is a sample MWE),...

mehr als 2 Jahre ago | 0

Answered
Filling in Matrix (Interpolation
You can either break up the columns, or do it in one go. Example below. In future, please include how you ran interp1 or any...

mehr als 2 Jahre ago | 2

Answered
How to make functions run in parts of for loop
I don't know if there is a way to avoid having a bunch of _if_, _elseif_, _else_ statements, although the idea of logical indexi...

mehr als 2 Jahre ago | 0

Question


Rotation, time-span, and transparency for geotiffs and geotiffwrite
Hello, So, I am playing around with exporting geotiff files to Google Earth (GE), and there are three capabilities I would l...

mehr als 2 Jahre ago | 0 answers | 0

0

answers

Question


Dynamic variable names for full workspace operations
To start with, I understand dynamic variable names are bad. I am not _really_ trying to use them. What I really want to do is ap...

mehr als 2 Jahre ago | 3 answers | 2

3

answers

Question


GPU memory tracking and out-of-memory estimation
Hello, So I am using GPU computing to vastly speed up some of my computations, but keep running into "out-of-memory" errors. I...

mehr als 2 Jahre ago | 1 answer | 0

1

answer

Question


How to extract elements along one dimension in an n-d array based on an arbitrary criterion.
As an example, let's say that I had some 3-D array. A = 2*rand(100,100,10) -1; % random 100x100x10 array [-1, 1] And I w...

mehr als 2 Jahre ago | 1 answer | 1

1

answer

Question


Parallel matrix operations on GPU using arrayfun: why is it slower than looping, and/or is there a better method for coding this?
I have been attempting to parralelize a stack of matrix operations performed to the same root matrix on a GPU. A MWE is included...

mehr als 2 Jahre ago | 1 answer | 0

1

answer

Question


How to imwrite ONLY the cdata portion of a figure
I am attempting to save a series of images (a gif in this case) for use in a powerpoint presentation. I do not want the x-axis, ...

fast 3 Jahre ago | 1 answer | 0

1

answer

Question


Maintaining data cursor on axes on multiple tabs (tabPanel)
I am currently building UIs using the GUI layout toolbox. I have multiple ways of visualizing data, so I currently place a serie...

etwa 3 Jahre ago | 0 answers | 0

0

answers

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