Daigo

Last seen: 18 days ago | Active since 2021

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MATLAB runtime installer doesn't launch on Macbook (with M3 chip)
The problem resolved after updating IOS and restarting my macbook! That's what all mac users should do when in doubt!

11 months ago | 0

| accepted

Question

MATLAB runtime installer doesn't launch on Macbook (with M3 chip)
I'm trying to install and configure MATLAB Runtime by following this article. I downloaded the corresponding installer for my ma...

11 months ago | 1 answer | 0

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answer

Question

Custom feature extractor is not recognized by bagOfFeatures function
Hi, I'm trying to create a bag-of-visual-words model using my custom feature extractor function, but the BoW is always generated...

11 months ago | 1 answer | 0

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answer

Question

How to define a slicing like x(i).property in a custom class?
One minor but useful thing about image feature classes in MATLAB is that they have varieties of ways to slice the feature points...

11 months ago | 1 answer | 1

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answer

Question

Generated MEX function from a custom C code, but gives empty output.
Hello, I'm trying to generate a MEX function based on the line segment detector (LSD) that is available in this repository: theW...

12 months ago | 1 answer | 0

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answer

Question

How to save the figure generated by pcplayer
Hi, I visualize map points estimated by SLAM as a point cloud using the pcplayer. I am wondering if there is a programatic way t...

1 year ago | 1 answer | 0

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answer

Question

Font size of command window is much larger than the one in Editor
I recently started using MATLAB R2024a on my new MacBook. Strangely, the font size of command window is much larger than the one...

1 year ago | 1 answer | 0

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Question

Cannot find Preferences > Keyboard > Shortcuts after enabling dark mode
I am in trouble changing the keypoard shortcut preferences after enabling the dark mode in MATLAB R2023b. I followed the proce...

1 year ago | 1 answer | 1

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answer

Solved

ZigZag matrix with reflected format
ZigZag MATRIX with REFLECTED format. We have only input x. We have to create a matrix in the following pattern. input n=5...

1 year ago

Question

License issue in MATLAB?
I'm trying to fix a long launching time of my MATLAB/R2022a based on Why does MATLAB get stuck in the "Initializing" or "Busy" s...

2 years ago | 0 answers | 0

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Solved

SatCom #6: Inclination of a Sun-Synchronous Orbit
Satellite and Space Engineering - Problem #5 This is part of a series of problems looking at topics in satellite and space comm...

2 years ago

Solved

SatCom #5: Determine Elliptical Orbit Parameters
*Satellite and Space Engineering - Problem #5* _This is part of a series of problems looking at topics in satellite and space...

2 years ago

Solved

SatCom #4: Satellite Orbit Altitude
Satellite and Space Engineering - Problem #4 This is part of a series of problems looking at topics in satellite and space comm...

2 years ago

Solved

SatCom #3: Free Space Path Loss
*Satellite and Space Engineering - Problem #3* _This is part of a series of problems looking at topics in satellite and space...

2 years ago

Solved

SatCom #2: Gain of a circular 'dish' antenna
Satellite and Space Engineering - Problem #2 This is part of a series of problems looking at topics in satellite and space comm...

2 years ago

Solved

SatCom #1: Wavelength of an electomagnetic wave
*Satellite and Space Engineering - Problem #1* _This is the first of a series of problems looking at topics in satellite and ...

2 years ago

Question

Where can I find details about 'wind' data in MATLAB?
If you use the command below, you can load three dimensional wind data but I cannot find any details about it. data = load('w...

2 years ago | 0 answers | 0

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Question

How to take meshgrid of latitude and longitude as an input in Horizontal Wind Model 07?
Hello, I'm a beginner of Simulink. I'm trying to get a wind distribution over a certain area (latitude: , longitude: ) at specif...

2 years ago | 1 answer | 0

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answer

Question

How to prevent the elongated plot when using tiled layout for image and plot
When I align an image and a plot in tiled layout, the plot tends to become "elongated" as shown in an example below. Is there an...

2 years ago | 1 answer | 0

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Question

Fastest way for page-wise computation - FOR vs ARRAYFUN vs PAGEFUN
I'd like to know the fastest way to deal with a 3D array in a page-wise way. Suppose I have the following data: rng(0); data...

3 years ago | 0 answers | 0

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Solved

Decimation - Optimized for speed
This problem is similar to http://www.mathworks.com/matlabcentral/cody/problems/1092-decimation, only this time the score will b...

3 years ago

Question

Randomness is lost in parfor loop on GPU?
I have a code with a following structure: % my_code_seed#.m myoutputs1 = my_function1(myinputs1); seed = #; rng(seed); ...

3 years ago | 1 answer | 0

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Question

How to use a code that uses FFTW in MATLAB?
I have a slow MATLAB code that consists of many helper functions. The bottleneck seems to be one helper function that heavily us...

3 years ago | 1 answer | 0

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Question

GPU MEX not compatible with GPU with compute capability '3.0'?
Hi, I'm trying to set up the prerequisites for the GPU Coder. In the MATLAB Command Window, I entered: gpuEnvObj = coder.gpuEn...

3 years ago | 1 answer | 0

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answer

Solved

Define the operators of function_handles
Suppose f and g are function_handles, try to define f+g,f-g,f*g and f/g. e.g. if f = @(x)x and g = @(x)x+1 ...

3 years ago

Solved

Handle to an array of functions
Given a cell array of functions that operate on scalars, it is required to return a function handle to process a vector of value...

3 years ago

Question

GPU Coder: compilation error
I am trying to create a MEX function from the following simple function: function G = ft2(g, delta) % Input % - g: ...

3 years ago | 1 answer | 0

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Question

Build error in GPU coder - nvcc fatal: Cannot find compiler 'cl.exe' in PATH
I'd like to create a MEX function from my MATLAB function that has an gpuArray input. I used the GPU Coder but I got an error wh...

3 years ago | 0 answers | 0

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Solved

Apply a function array to an array of numbers
It is required to apply a cell array of functions to a numerical array, where the functions accept only scalar inputs. Exampl...

3 years ago

Solved

Function composition
Write a function that accepts two function handles f and g and returns the composition h. That is, h = (f o g)(x) = f(g(x)) ...

3 years ago