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Domantas Laurinavicius


Last seen: 15 dagar ago |  Active since 2021

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Why does cumtrapz give lower magnitude for very thin Gaussian?
I want to generate a cumulative integral of a Gaussian curve. Using a nice broad curve gives a magnitude I would expect: clear ...

ungefär ett år ago | 2 answers | 0

2

answers

Question


Cftool giving wildly different fits for a Fourier series and the exact same equation in custom fit
My data consists of y values with exponents of e-21 to e-23, which for some reason the custom equation fit can't handle. Could t...

ungefär 3 år ago | 0 answers | 0

0

answers

Question


Tough situation in trying to combine matrix indexing, symsum, and outputting the answer as a symbolic sum to be plotted.
How would I go about automating this while still maintaining a symbollic output? M_cvec = magic(9) psi_0 = 2*pi^(-1/2); P...

ungefär 3 år ago | 1 answer | 0

1

answer

Question


How do I make this sum loop work to fill select matrix elements?
I have a summation loop which is within a nested loop to generate a matrix. I'm not sure how to make it work properly for a star...

ungefär 3 år ago | 1 answer | 0

1

answer

Question


How do I prevent overwriting of matrix elements?
The matrix elements start writing correctly, but as soon as the next one gets written, all preceeding elements also get the next...

ungefär 3 år ago | 2 answers | 0

2

answers

Question


How do I create a series of variables (V0, V1, ...Vn) which act as independent variables in conjunction with a series of sums?
Basically, I have a symsum which I intend on feeding into a fittype() function. The fittype is of the form (V0/2) + (V1/2)*cos...

ungefär 3 år ago | 1 answer | 0

1

answer