Pier Giorgio Petrolini

Last seen: 約4年前 | 2020 年からアクティブ

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Code not coming out of if statement.
Hello Steve, Is it that what you were looking for ? clear all , clc, format compact L = 30; m = 68.1; c_d = 0.25; k = 40...

4年以上前 | 0

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Writing a matrix to Excel
Hello Lennard, have you tried to use "writetable" instead of "writematrix" ? I've never had this problem with the other function...

4年以上前 | 0

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how to overcome error: Index in position 1 is invalid. Array indices must be positive integers or logical values.
Hello, the problem is basically that the variable "e" after calculations has some decimals (zeros), and you can't use it as it i...

4年以上前 | 1

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Solve a System of Linear Equations
*Example*: If a system of linear equations in _x&#8321_ and _x&#8322_ is: 2 _x₁_ + _x₂_ = 2 _x₁...

4年以上前

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I am trying to plot two functions in one plot (not working)
Hello Mahmoud, I can't see all your code, so I have to assume that all the rest is correct and, that you need to plot the func...

4年以上前 | 1

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How to plot particle trajectories and normalise to 0,0 origin?
Hello Amadeus, I tried to solve your problem in the following way : 1) Convert the dataset in a table; 2) Find all the points ...

4年以上前 | 1

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Solving 54 linear equations
Hello, you can use the strong point of MATLAB that is operating with arrays. I'm not sure I understand the probem you're facing...

4年以上前 | 0

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Solving system of 3 non-linear equations.
I hope it can be already helpfull... syms x y z eq1=exp(x)+sqrt(y)-z.^3-2 eq2=x.^2-y-z-5 eq3=x+exp(y-1)+z-7 eqs = [eq1, e...

約5年前 | 1