Question


Suggestion/question: User-friendly tab auto-completions
Hello, I have a question/suggestion about the tab-to-complete box, and improving its utility. I am submitting this here, as t...

1 year ago | 1 answer | 0

1

answer

Question


Catching Matlab state variables in the try-catch MException.
Hello, I have a question about error handling. I have a code that is scanning through files and doing some operations on them,...

1 year ago | 1 answer | 0

1

answer

Answered
How to make a plot with different colors to represent different data values/thresholds?
You can use a nested _switch-case_ statement. Lets say you have data _x,y,state1,state2_. switch state1 ...

1 year ago | 0

Answered
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return false otherwise.
One idea: dx = diff(x); tf = ~any(dx<=0); Note this will also work on matrices, if you want. E.g. to look at each row x ...

1 year ago | 0

Question


Failing to free GPU memory on cleared/replaced/gathered variables: 2017a
Hello all, I am running into an out of memory error on my GPU (8 GB, GTX 1080). I have drilled down to the code segment that k...

1 year ago | 1 answer | 0

1

answer

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...

1 year 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...

1 year 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...

1 year 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...

1 year 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...

1 year 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...

1 year 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 ...

1 year 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...

1 year 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...

2 years ago | 0 answers | 0

0

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...

2 years 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...

2 years 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...

2 years 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...

2 years ago | 1 answer | 12

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...

2 years 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....

2 years 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...

2 years 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...

2 years 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...

2 years ago | 1 answer | 2

1

answer

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...

2 years 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...

2 years 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),...

3 years 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...

3 years 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...

3 years 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...

3 years 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...

3 years ago | 3 answers | 2

3

answers

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