Answered
All possible combination based on 2^n
n = 3 ff2n(n)

1 month ago | 0

Answered
percent of similarity between images
When using a neural net you could use the score output argument to get this. Look at this example there is a bar chart based on ...

1 month ago | 0

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Answered
How I can append matrices of different dimensions in another matrix?
A = randi(10, 3, 1) B = rand(4, 1) C = randi(10,5,1) D = vertcat(A,B,C)

1 month ago | 0

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Answered
Checking if 2 edges in a graph are connected
You could use the neighbors function, which gives a list of connected nodes for a given node. You could combine this with the is...

1 month ago | 0

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Answered
hi guys, I want to make a spectral RollofPoint of speech and when I enter this code from mathworks, I get this error that the variable t1 is not declared, even though I declared it. Please I will be happy for every piece of advice.
You have to run code so that the variables appear in your workspace. go to the editor tab and press "run". the editor tab appear...

1 month ago | 0

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Answered
how to remove spaces in a string?
A = ["Ly R4", "Ba R7", "Ty Ru"] B = erase(A," ")

1 month ago | 1

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Answered
Using previous value to get the next in for loop
The semicolon operator supresses outputs to the command window: h=0.1; y(1) = 0; for k=2:6003 y(k) = y(k-1) + h.*u(k-1);...

1 month ago | 0

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Answered
Converting Cell matrix to a Numeric Matrix
B={'2' '3' '5'; '4' '7' '2'; '7' '5' '2'} C = cellfun(@(x)str2double(x),B)

1 month ago | 1

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Answered
extracting droplets with fringes from a image
Have a look at imfindcircles. It might be useful to run imbinarize first.

1 month ago | 0

Answered
Multiplication of two different continuous signal in Matlab
You made a mistake in defining t2...t6: x = 0:0.05:6; y = sin(x); subplot(3,1,1) plot(x,y) t1 = 0:0.05:1; t2 = 1.05:0.05:2...

1 month ago | 0

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Answered
Datetime coloumn in a matrix of double
You can not mix data types in arrays - use a table or a timetable to do this. In your case the array2table or array2timetable mi...

1 month ago | 0

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Answered
Function that returns the number given squared
https://de.mathworks.com/help/matlab/ref/function.html?s_tid=doc_ta#btexm3w

1 month ago | 0

Answered
Matlab plot problem line 13
syms r E y K eqn = r*(1-y/K)*y-E*y==0; S = solve(eqn); y1=S(1); y2=S(2); h=0.01; E=1; r=2; K=1; y = double(y1-h:h:subs(...

1 month ago | 1

Answered
How to produce square matrix in this form
k = 2; % define how often to repeat the pattern result = toeplitz([5 repmat([1 0 0 0],1,k)]) gives: result = 5 1 ...

1 month ago | 1

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Answered
how do i plot a complicated function
alpha = 2; gamma = 3; k1 = 0.5; k2 = 0.15; syms eta(x,y) Eta eta(x,y) = (sqrt((x*k1+gamma*(1-y)-alpha)^2-4*x.*(gamma*k2...

1 month ago | 0

Answered
Solve equation (unrecognized function or variable)
% define t as symbolic syms t N = 5.62; R = 6.40; W = 600; eqn = (10 + 2.*W.^(2).*t.^(2) - 8.*W.^(4).*t.^(4))./(10 +23.*...

2 months ago | 0

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Answered
How to doI plot F(x) = [1 -(10/x)]/[1-(100/x^2)] for X ranging from 100 to 1100 at an interval of 50?
F = @(x) (1-(10./x))./(1-(100./x.^2)); x_vals = 100:50:1100; plot (x_vals, F(x_vals))

2 months ago | 2

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Change frame rate of video file
You are fully right. First read all the frames using the read command for VideoReader. Then make a VideoWriter object and use th...

2 months ago | 0

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How to optimise two variables at once
b = 166; %inertance c = 2000; %damping value lb = [0 500]; % lower bound ub = [500 3000]; % upper bound x0 = [b, c]; %...

2 months ago | 0

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Answered
How to find every combination of values in a cell array?
One way, using allcomb: M = {[1,2,3], [4,5,6],[7,8,9]; [10,11],[12,13],[14,15]; [16,17,18,19,20],[21,22,23,24],[25,26,27,28]}...

2 months ago | 1

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Answered
function in matlap#
https://de.mathworks.com/help/matlab/ref/function.html https://de.mathworks.com/help/matlab/matlab_prog/create-functions-in-fil...

2 months ago | 0

Answered
How to ignore negative indices or assign it to zero in a loop
It is not needed to make the elements zero - they are already, because you preallocated y with zeros: x=[1 2 -1 -3 -4] h=[0 1 ...

2 months ago | 0

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Answered
Matlab schlie├čt sich sofort nach dem starten wieder
Hallo, in diesem Forum wird fast ausschlie├člich auf Englisch geschrieben - was die Chance Deiner Frage beantwortet zu werden dr...

2 months ago | 0

Answered
Create Block Toeplitz Matrix
Try: rng(123) A = eye(3); B = randi(10,3); Omega = kron(A,B) gives: Omega = 7 6 10 0 0 0 0 ...

2 months ago | 0

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IF statements together with ODE
This example appears to be what you need.

2 months ago | 0

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How to prepare a matrix with variables that contain a range of values?
syms c s x % Tsigma Tsigma = [c^2 s^2 2*c*s; s^2 c^2 -2*c*s; -c*s c*s c*2-s^2]; Tsigma = subs(Tsigma,[s, c],[sin(x), cos(x)...

2 months ago | 0

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Cubic funtion for interpolating
https://de.mathworks.com/help/matlab/ref/polyfit.html https://de.mathworks.com/help/matlab/ref/polyval.html

2 months ago | 1

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Plot multiple probability distribution function side by side
% My code is not giving me what I want. pd1 = makedist('Normal') pd2 = makedist('Normal',2,1) x = -10:.1:10; pdf_x = pdf(pd1...

2 months ago | 0

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Answered
How to solve a linear system A * X = B when B and X are matrices instead as vectors?
linsolve can handle this. From documentation (Input Arguments): "...If B is a matrix, then each column in the matrix represents...

2 months ago | 0

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