Grouping sequence within interval
Something like this should do the trick for you V1 = [0.73 0.74 0.77 0.78 0.79 11.17 11.18 11.19 11.20 11.22 11.23];...

4 years 前 | 0

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How do I round off the answer for the depth to within 2mm?
If you want to round to a specific unit (m, mm, etc), you can do this by just adding an extra parameter to the round function wi...

4 years 前 | 0

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How do I make a scatter 3D plot move towards a line
It mostly depends of what points should move (only neighbours or all of them), but after you decide it you can calculate the clo...

4 years 前 | 0

Particle size calculation from given image
The size for each particle is a task which is extremely hard to automatize, you will always get some error due to different ligh...

4 years 前 | 0

Mean absolute value for ecg signal
Your code is okay with exception of the length. If you have a sampling rate of 250 Hz (or, in another way of expression, values ...

4 years 前 | 0

How to work with Matrices that have a great difference in element size (e.g. 1 to 10e+15)?
I don't believe you're facing problems due to the difference of magnitudes, but rather because your problem may be very ill-cond...

4 years 前 | 0

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Nonlinear multiobjective optimization - Gamultiobj - Options
If you write your optimization problem like this: x = gamultiobj(fun,nvars) You're basically telling the optimizer that you ha...

4 years 前 | 0

How to generate lines between a fixed point and evenly spaced points on a line
If I understood your question right you mean something like this? clc; xlim([0, 100]); ylim([0, 100]); hold on Ax=0; Ay...

4 years 前 | 1

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PLOTTING A SINE WAVE USING TRIGNOMETRIC FOURIER SERIES
You have an analytical waveform, so you can generate it for 4 cycles without using any fourier function. Then, if you use the ff...

4 years 前 | 0

how to imput a matrix end outpur four arguments
The main function creation in matlab has the following form: function output = FuncName(input) output = f(input) end Input...

4 years 前 | 0

Optimization of 4 variables by minimizing RMSE error as an objective function using fminsearch
Some points: Your rmse function is not returning any value You need to pass a function to the optimization function that takes...

4 years 前 | 0

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I'm getting an error in obtaining the optimal solution for a nonlinear equation
You have an error in your wolf loop. It should be like this: while ( ( ( fh > f + c*alpha0*gradx'*p ) || ( abs(gradk)'*p > cu*a...

4 years 前 | 0

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odeEueler Explicit Eurlers method
You had many syntax errors on your code. Here is a version with them fixed and it should work. Although a negative weighting is ...

4 years 前 | 0

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Filter time-variant data and reduce its length
Take a look at medfilt1 and/or movmean. They sould help you reduce the fluctuations. To reduce the data length you just index th...

4 years 前 | 0

How to use function like `min` in symfun?(I got an error)
You can't use min or max in symbolic variables in matlab. A work around can be this one: syms x1 x2 real; xlt = symfun(1/2*(x1...

4 years 前 | 1

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Minimum of a function
You had some typos in your constrain function and also you don't need to create a function file for your function since you alre...

4 years 前 | 1

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How do I fix the array error?
Look this part as example: for t = ProjectedTime HatchVec = Hatchling - (Hatchling .* 0.675) - (Hatchling .* 0.325) + (Bre...

4 years 前 | 0

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how to fit a Nonlinear model with multiple input and single output by using dataset in matlab
Without your data nor any code is difficult to specifically help you. Still, a general thing you may do, if you already have the...

4 years 前 | 0

Is there any method to plot two dimensional view of a function which depends on multi variables?
What exactly you expect to get with this? Your function dependes on three variables, so if you vary only x, the result will depe...

4 years 前 | 1

Retrive variable out of a parfor loop
You have an error in your mont_carlo inputs, it should be [x,neigh,E,M]= monte_carlo ( N, T, iter,init ) or you should delete ...

4 years 前 | 0

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Predict function in KNN
Your KNN is not a single model to make predictions but rather a RegressionPartitionedModel. Which means it has all the statistic...

4 years 前 | 0

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Find params that minimize function
You can define it as an annonymous function and then call fminsearch to solve it: e = 5; xi = [1,2,3,4]; yi = [3,4,5,6]; si...

4 years 前 | 0

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How to implement mathematical functions
Considering that nu is a function of x,y,z and you described it as a 3-dimensional matrix in your code you could implement then ...

4 years 前 | 1

Swap all the values in a vector
Yes, randperm: rng(31415) x=[ 1 2 3 4 5 6 7 8]; p = randperm(length(x)); xnew = x(p) xnew = 7 8 1 2 ...

4 years 前 | 0

Multidimensional surface fitting to n independent variables.
You first have to define which kind of function you would like to build. lsqcurvefit can surely be used, but you first have to d...

4 years 前 | 0

how to intergrate my acceleration vs time curve to velocity vs time curve with simpson's rule, instead of using cumtrapz?
You need to implement the simpson's rule on your own. A naive implementation would be something like that f = @(t)t.^2; N = 1...

4 years 前 | 0

The first letter of the string value was not written
I would advise you to perform the last string into a loop, so you're sure they are going to be displayed right: n=input('Please...

4 years 前 | 0

Finding index of a value in the matrix
This is probably the shortest you can get range=find( abs(A(:,1) - targetPhase) < 2 ); % targetPhase is the required phase [~...

4 years 前 | 0

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How can i plot this graph?
Making y=... substitute the whole array. Try something like this: x=0:0.5:5; y = zeros(size(x)); for idx = 1:length(x) i...

4 years 前 | 0

Find the average difference of two adjacent frames on a set of images
Without further details it is difficult to know how exactly you would like to calculate it. A naive implementation that does exa...

4 years 前 | 0

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