Recent questions tagged matlab

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matlab - FCM Clustering numeric data and csv/excel file

Hi I asked a previous question that gave a reasonable answer and I thought I was back on track, Fuzzy c-means tcp ... 0.00,0.00,0.00,normal. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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668 views

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matlab - fix axes for animation

I'm working on a small simulation in matlab. For this purposes I want to create an animation of the simulated object ... , 2); % regulator end; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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745 views

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matlab - Change values of multiple pixels in a RGB image

I have to change pixel values in a RGB image. I have two arrays indicating positions, so: rows_to_change = [r1 ... using a double for loop? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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779 views

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matlab - Shade and calculate specific area

I tried to change the code in a way so that only the first area is shaded grey. How can I set the horizontal line in a ... , [.7 .7 .7]) Curve:- See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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571 views

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matlab - Using MLE function to estimate the parameters of a custom distribution

I am trying to use mle() function in MATLAB to estimate the parameters of a 6-parameter custom distribution. ... the error? Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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678 views

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matlab - Smooth plot of non-dependent variable graph

Let's say we have the following data: A1= [41.3251 18.2350 9.9891 36.1722 50.8702 32.1519 44.6284 60. ... graph look smooth like a cubic plot? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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matlab - Inversing an interpolation of rotation

For a project, I have a matrix<float> which is rotated few degrees. I have no control over this process (assume it ... (a, c_arr); end res/1000 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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692 views

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matlab - X-axis label on two rows

str = {'HS31'; 'HS31 (Ridotto)'; 'Dax85';'Dax85 (Ridotto)'; 'FTSE89';'FTSE89 (Ridotto)'; ... .dropbox.com/s/g43iegh4oeng3kf/computing_time.png See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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matlab - 3rd-order rate limiter in Simulink? How to generate smooth triggered signals?

First for those, who are not familiar with Simulink, there is a imaginable outside-Simulink partial solution: I ... the trigger is activated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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700 views

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matlab - why while zooming marker changes position?

I plot graph and markers on it. However I see strange behavior - marker changes it's position while zooming. ... position (from file deals.log) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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631 views

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matlab - Deployment of Simulink Models

I have been trying to find out how to deploy a Simulink model. There are possibilities and problems as well. If ... ? Thank you for any effort. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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724 views

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matlab - Fit data to normal distribution

I want some data to fit the corresponding Gaussian distribution. The data is meant to be Gaussian already, but ... poor from my understanding. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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796 views

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matlab - Find the first N non-zero elements in each row of a matrix

I have a matrix in MATLAB with zeroes and I would like to get another matrix with the first N non-zero elements ... help me? Thanks a lot! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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752 views

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matlab - Reshape column vector

Hello I'm working with MATLAB and I have a "z" column vector that has dimension of (9680 x 1). I want ... I doing wrong? Thanks for your help. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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838 views

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matlab - Plot (x,y,z) triplets over coordinates (x,y) with color z

I've got a list of points (x,y,z) and would like to visualize them as a curve on a plane with points on (x ... I need the color to depend on z. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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851 views

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matlab - Contrasting color for NaNs in imagesc

I fill unused elements in a matrix with NaNs, and I would like to assign a contrasting color ... com/matlabcentral/newsreader/view_thread/19985 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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604 views

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matlab - Adjacent and non-adjacent superpixels for an superpixel in an image

After segmenting an image into N superpixels, I need to specify the superpixels that are adjacent or non- ... following result has produced: See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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718 views

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matlab length of each element in cell array

a={'a','aa','aaa','aaaa'} length(a) 4 size(a) 1 4 How can I get the length of each element in the cell ... the above example would be [1 2 3 4]. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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620 views

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matlab - Time series aggregation efficiency

I commonly need to summarize a time series with irregular timing with a given aggregation function (i.e., sum, ... this portion of the question. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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715 views

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matlab "memory" function on mac?

On Windows machines, MATLAB users can use either the memory or the feature memstats commands. However, neither of ... memory usage on a Mac? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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937 views

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matlab - Displaying hebrew text on screen

I want to display hebrew text on the screen using the text command in MATLAB: text(0.6, 0.5, '????' ... in order to display the text correctly? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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693 views

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matlab - How can I convert a vector to a cell array?

I have a column vector I want to convert to a cell array such as: A = rand(10,1); B = cell(10,1); ... . have each element in a cell by itself? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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644 views

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matlab - Find the boundaries of Signature

How do I find the boundaries of this inverted binary image? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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803 views

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matlab - How to compute sum of binomial more efficiently?

I must calculate an equation as follows: where k1,k2 are given. I am using MATLAB to compute P. I think I ... second. Is has any better way? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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757 views

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matlab - The pooled covariance matrix of TRAINING must be positive definite

I know this question has already been asked a couple of times, but I couldn't find a solution to my problem. ... this was working yesterday. :/ See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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matlab - Loop for loading and saving .mat files

I have a folder with .mat files, and I want to write a loop for loading these files and doing some ... ; What's the MATLAB implementation? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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876 views

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matlab - Generate Contour Given X, Y and Z vectors

Given 3 vector-pair, X, Y and Z, how to generate the contour? I understand that we need to make use ... there any other more succinct method? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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638 views

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matlab - How to use a vector argument for a function generated by matlabFunction

When I run the following Matlab code: x=sym('x',[2 1]) func=x.'*x f=matlabFunction(func) x=rand(2, ... components to be passed to the function? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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