Iakovos Antonoglou

Last seen: 3 years 前 | 自 2018 起处于活动状态

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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 前 | 2 个回答 | 0

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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(...

7 years 前 | 1 个回答 | 0

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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 ...

7 years 前 | 2 个回答 | 0

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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

7 years 前 | 2 个回答 | 1

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