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Feeds
the global stiffness of two 4x4 matrices of truss
To add the matrices together, just arrange them by indices. % Dummy values for k1 and k2 k1 = ones(4,4); k2 = ones(4,4) * 2;...
más de 1 año hace | 1
| aceptada
Identifying regions in matrix rows
I've also put some work into this, but I'm unclear with what you want as your output, so I've got it to a good stopping place an...
más de 1 año hace | 0
How to use isoutlier based in a part of the data?
Your question is a little complex, as the definition of an outlier is not very well defined. For instance, in your vector, the s...
alrededor de 2 años hace | 1
How to set a loop for calculate the distance between a certain location and a lot of data in csv.file using latitude and longtitude?
You'll need to import the CSV file. You can see this answer for more information: https://www.mathworks.com/matlabcentral/answer...
alrededor de 2 años hace | 0
How can I create for loop on contourf and save plots somewhere?
for i = 1:width(data) I = scatteredInterpolant(data(:,[1 2]),data(:,i)); [lat,lon] = meshgrid(unique(data(:,1)),unique...
alrededor de 2 años hace | 0
how to place two images on canvas by a reference vector to relate their relative distance, one image is fixed
This code does a sloppy job of showing relative placement using the coordinate placement methods discussed in the comments. It d...
alrededor de 2 años hace | 1
How can I increase the size of matrices in cell arrays with each iteration of a loop?
This code gives two solutions, one that can be implemented after your original iteration (it just harvests the values and puts t...
alrededor de 2 años hace | 0
How to shift experimental data (not a function) in a loglog plot?
I believe you have to do it point by point. Since a 1 unit increase is equivalen to 10x the value, if you wanted to shift upward...
más de 2 años hace | 1
Applying ode45 by giving input by different formula(collocation points)?
You can read more about specifying specific solution points for ode45 at this link (highlighted). In this case, you want to solv...
más de 2 años hace | 0
| aceptada
Invalid use of operator
As Rik mentioned, this is not the correct language. MATLAB (like other programming environments/languages) has a strict syntax t...
más de 2 años hace | 1
| aceptada
How do I cut the columns in a cell of a cell array according to values in a numerical array?
I've made this a little long in order to improve legibility. Hope this works! % Make sample data foo = zeros(100, 2); bar = z...
más de 2 años hace | 0
2D Surface Random Number Plot
The best way to do this is to use sequential indices, rather than row, column. Then you're just keeping track of a single number...
más de 2 años hace | 1
Need help with regexpi expression for multiple variants of the same phrase
I think you want to look at making regular expressions. Try this: A=isempty(regexpi(data,'(slow cadence|slow stepping)')); You...
más de 2 años hace | 0
I'm writing a code to find the intersection points of two circles.
You can find the documentation for assert here: https://www.mathworks.com/help/sltest/ref/assert.html Assert stops your simulat...
más de 2 años hace | 0
map of outline robot
For animation techniques to make the robot move, you might want to check this out: https://www.mathworks.com/help/matlab/creatin...
más de 2 años hace | 0
| aceptada
why do I receive error (Index in position 2 exceeds array bounds. Index must not exceed 1.) when I put different sizes like (2x2)
The error your getting is raised when you try to access part of an array that isn't declared. For example: C = ['a', 'b', 'c'];...
más de 2 años hace | 0
Find random values that match a specific criteria
Broken down: speed = randi(80, 10, 1); m = median(speed); pool = speed(speed > median(speed)); len = length(pool); final_sp...
más de 2 años hace | 0
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Write a Matlab script that accepts the file “FilteredEvidence.wav” and performs the signal processing operations
You use a variable l in your code, but I don't see it defined (line 6). Make sure you set l equal to some value earlier in your ...
más de 2 años hace | 0
| aceptada
How to write code for battle ship
I'm guessing you want a list of indices where your ships are located. This list would have as many entries as the total sum of a...
más de 2 años hace | 0
using less than operator and combination of if and for statement
Your for loop is using a conditional as its input. In MATLAB you need to specify a list. Try: for DiameterOfDisc = 1:102
más de 2 años hace | 0
What do the codes in line 9 and 10 do in the program?
This is using logical indexing to filter out specific numbers. This code is selecting all the indices in y1 that correspond to t...
más de 2 años hace | 0
Finite Element: Filling nxm matrix by extracting values from another nx1 matrix
From your question, V is mxm and W is nx1. Assuming that's true going forward: n = 16; m = 4; offset = 1; W = randi(10, [n, ...
más de 2 años hace | 0
Plot binary sequence of type char (MATLAB)
seq = randi(2, [1, 20]) - 1; y = seq(1); x = 0; for i = 1:length(seq)-1 y(end+1) = seq(i); x(end+1) = i; if se...
más de 2 años hace | 0
Why do I get "Array indices must be positive integers or logical values" error when using "angle" function?
Without seeing your code it's impossible to answer your question, but try outputing all your variables to the terminal, it's eas...
más de 2 años hace | 1
I need to reproduce the paper result
I'm not sure what the difference between x_a and x_a,m is, but maybe this would work: x = [1, 1, 1, 1, 1, 0]; m = 4; t = 6;...
más de 2 años hace | 0
How do I combine two cell arrays to form pairs that I can later calculate the distances between; one array contains my X Coordinates and the other contains my Y Coordinates.
Your question doesn't use cell arrays (those are for holding objects with arbitrary type), but if in your actual code you are us...
más de 2 años hace | 0
Subtract two values of an array and multiply them by a constant
If you put everything into an array (rather than a cell array) you can do logial indexing: rng(1); constant = 2; minpk = [ran...
más de 2 años hace | 0
| aceptada
Pregunta
Genetic Algorithm not returning best found solution
TL;DR: ga is returning a random solution and cost (Fval) for my given problem, even when there are better feasible solutions in ...
más de 2 años hace | 2 respuestas | 0
2
respuestasHow do I delete a group of rows when a condition is met in one?
Simple but long answer using an iterator: Edits: Changed code to catch moving indices as data is resized and expand removal r...
más de 2 años hace | 0
