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How to optimize parameters with dsolve?
You cannot do so. The solution using dsolve has MANY parameters in it that have no assigned value. As far as the use of dsolv...

casi 4 años hace | 0

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How to convert decimal time to HH:MM:SS
format long g T = now % so the current time in a decimal format The integer part of that time represents days, and above. The ...

casi 4 años hace | 0

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Integration Help in exponential
Did you try it? Why not make an effort? Surely you can do something. syms t T K(t) = exp(-t^1.3/27.290)*exp(-t/12.724)*t^0.3 ...

casi 4 años hace | 0

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How to find the factorial of fractional numbers using matlab code?
You CANNOT compute the factorial of a fractional number. Factorials are defined only for integers. HOWEVER... It is true that...

casi 4 años hace | 2

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Respondida
If your MATLAB licence expires, can you still use datasets created on MATLAB prior to expiration (and saved in non-MATLAB format e.g. Excel) for future research papers?
Unequivocably, yes you can do so. There is no problem with use of such data after your license will expire.

casi 4 años hace | 0

Respondida
Fmincon converged to an infeasible point, I don't know why
I'm sorry, but this code is a bit strange. Ok, wildly strange. Why are you using fmincon? You have no linear inequality constra...

alrededor de 4 años hace | 0

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Should I use EIG or SVD to compute the eigenvalues of a symmetric matrix?
Again, these are just my thoughts as I write them down. I'll possibly fail to get everything answered in here. Such is life. Wh...

alrededor de 4 años hace | 0

Pregunta

Should I use EIG or SVD to compute the eigenvalues of a symmetric matrix?
I saw ths question posed as an answer to another question. So I'll pose the question myself, then post my own thoughts as my ans...

alrededor de 4 años hace | 2 respuestas | 0

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Mathlab code for euler equation
What is your question? Let me guess, why does my incorrect code not work? Note, I edited your code to make it readable. Having ...

alrededor de 4 años hace | 1

Respondida
Laserbeam reflection points/ path lengths
Why do you need a toolbox? Start with a ray. A line is simply defined by the equation: R(t) = R0 + R*t where R0 is a point...

alrededor de 4 años hace | 0

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Ploting Intersection point of three circles
Why are you certain that forms the "intersection" point of the three circles? In fact, as the plot shows, there is no point wher...

alrededor de 4 años hace | 1

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How to check and remove outliers when it is Non-normal distribution
z-scores are not a terrible approach. HOWEVER, if you have many outliers, then they will themselves bias the z-scores, making ou...

alrededor de 4 años hace | 1

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filling area enclosed by multiple curves
No problem (as long as you use a more capable tool), although it appears you have duplicate points. X = load('dataX.txt'); Y =...

alrededor de 4 años hace | 0

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Find minors of a rectangular matrix
https://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer Sadly, it ...

alrededor de 4 años hace | 1

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finverse for function handle
Does every possible function you write down need to have a functional inverse? Of course not. In fact, it can be proven that fun...

alrededor de 4 años hace | 1

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Error with sinc command
sinc is also present in the symbolic toolbox, though it would not be of use here. You need the signal processing toolbox for the...

alrededor de 4 años hace | 0

Respondida
How to create this matrix ?
It appears the request was to concatenate the two planes of A into one plane, and then concatenate another matrix to the columns...

alrededor de 4 años hace | 2

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sequence of color on a surf plot
Surf plots each grid line, as a BLACK line. The black lines are useful, and help you to see the shape of the surface for smaller...

alrededor de 4 años hace | 0

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why surf function does not show complete data
Um, EXACTLY what is not shown? :) LOOK CAREFULLY at the surface you show. You surfed a 8x5 grid, right? Now, count the lines sh...

alrededor de 4 años hace | 2

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How to find the derivative of one output quantity with respect to another output quantity
Basic calculus. Each module must be a function of SOMETHING else, thu some other parameter. What parameter is controlling them? ...

alrededor de 4 años hace | 0

Respondida
Best Curve-Fitting Function
The "best" solver? Ii is the one you have access to, and the one you know how to use. Fit is easy to use. mdl = fittype('1/(...

alrededor de 4 años hace | 0

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How to perform linear curve fitting based on distance from line instead of residuals
This is the classic total least square problem. Sometimes it is called the errors in variables problem, sometimes known as ortho...

alrededor de 4 años hace | 0

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How do i input this on MATLAB
Assuming that p and q are real numbers, do you understand there will ALWAYS be three solutions to the problem, and that for many...

alrededor de 4 años hace | 1

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Curve fitting with variance
Why cannot you just use variance for weight? In fact, that is essentially what you DO want to do. The weight on a data point wil...

alrededor de 4 años hace | 0

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How to take data from multiple variables and store them in one variable?
Essentially, you just need to learn MATLAB. Read the various tutorials you can find. In there you would learn about the various ...

alrededor de 4 años hace | 0

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PC requirements for running multi-Objective optimization algorithms
Sorry, but this is a question that is far too vague to have a useful answer. You tell us only that as written by you, your code...

alrededor de 4 años hace | 0

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How to findout this equations value
That is impossible, since your equations are not written in unambiguous mathematics. Is e^15b intended to mean exp(15*b)? Is...

alrededor de 4 años hace | 1

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Is it possible to create a surface plot from scattered points?
We don't have your data. But there are mltiple solutions you can use. First is my gridfit. You can download it from the file ex...

alrededor de 4 años hace | 0

Respondida
can if conditions be used for equality constraint in fmincon?
NO. That creates a non-differentiable equality constraint. Not even continuous. For example, at u(2) == 0.4, what happens? u2 ...

alrededor de 4 años hace | 0

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How to fix optimization terminated?
Do you recognize that "terminated" is often used as a synonym for "done", or perhaps "finished", or even "happy as a clam at hig...

alrededor de 4 años hace | 1