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Iakovos Antonoglou


Last seen: 3 years ago |  Active since 2018

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Determine eigvector through eigvalue without using eig
Hello. I am writing a script that uses the power method to calculate the principal and two lowest (or however the oposite of pri...

6 years ago | 2 answers | 0

2

answers

Question


How to find polynomial fiting on f(x) with known f(x1),f(x2),f'(x1),f'(x2)
According to theory if two values for f on X1,X2 and the derivatives on X1,X2 you can use them to find a polynomial p(x) with p(...

6 years ago | 1 answer | 0

1

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How to define and plot a piecewise function using if/elseif
Hello, i am trying to define and plot a piecewise fucntion specifically using if/elseif. The function is f(x)=1,sin(x)>=1/2 ...

6 years ago | 2 answers | 0

2

answers

Question


Change all matrix elements from x to 1/x
Hello, i am trying to change all the elements in a single line matrix from Xj to 1/Xj. Thanks

6 years ago | 2 answers | 1

2

answers