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Wojciech Kalinowski


Last seen: 2 months ago Active since 2020

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How make symbolic variables to a power equal to zero
Hi, I'm calculating inertia using thin strucuter theory. I have all of my components of inertial set as an symbolic array. for...

5 months ago | 2 answers | 0

2

answers

Question


Solving a system of linear equations; and, reducing the system.
Hi, I'm using matlab 2020a I have 59 linear equations. Which overall include 89 variables. Normaly this is unsolvable if the ...

10 months ago | 0 answers | 1

0

answers

Question


Regularized hypergeometric function 1F2 within matlab?
Hi, I'm trying to find the special function to use within my code: function [result] = sin_derivatve(x,n) if (rem(n,1) == ...

1 year ago | 1 answer | 0

1

answer

Question


Struggling to plot a complex function using the mesh command.
Hi, I need help with making a complex mesh of a function. The function is simply sin(a+a*pi/2) but a is a complex number. ...

1 year ago | 1 answer | 0

1

answer

Question


Regularizied hypergeometric function gives an error for z being greater than 1.
Hi, I'm having truble with using the hypergeometric function used in frational derivtives of log(ax+b). Using the formula from ...

1 year ago | 1 answer | 0

1

answer

Question


Resources for OOP in Matlab.
Hi, I started looking into OOP matlab, and I'm fairly confused. Could you share any useful resaurses to help me learn the clas...

1 year ago | 1 answer | 1

1

answer

Question


Subplot titles on each column.
I was making a subplot(2,2,i) (i is any value from 1 to 4). However, I could not find a method to lable each set of grphs. Spe...

1 year ago | 1 answer | 0

1

answer

Question


How do I call a script inside a function?
So, I have three scrips two of them, initial_data1 and initial_data2, contain data and process it into arrays. Then I want the t...

1 year ago | 2 answers | 0

2

answers

Question


Least squares regression of a quadratic without bx term.
Hi, I'm trying to find the least squars regression formula and R squared value. However, the data has to fit y=ax^2+c without...

1 year ago | 1 answer | 0

1

answer