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cee878


Last seen: meer dan 3 jaar ago |  Active since 2016

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My interest revolves around numerical analyzation.

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Question


Splitting data using kmeans idx
I'm using the built-in kmeans function and want to split the given data X based on the cluster it belongs to. For example, if I ...

meer dan 6 jaar ago | 1 answer | 0

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answer

Question


Index exceeds dimensions error
I'm trying to code the predictor-corrector method, but I keep getting an "Index exceeds dimensions", and I don't see where the e...

bijna 8 jaar ago | 1 answer | 0

1

answer

Question


Conversion to double from inline is not possible.
I have been trying to run this with my code, so I could get the true values and compare the error between the two methods such a...

bijna 8 jaar ago | 1 answer | 0

1

answer

Question


Deblurring an image using the heat equation
So I am trying to deblur an image using the heat equation, but when I run the code, I get a black image. So I did this by lookin...

bijna 8 jaar ago | 1 answer | 0

1

answer

Question


Simpson's Rule
I coded Simpson's Rule, but I'm not sure if it's right. f = @(x) exp(-x.^2); true = integral(f, 0, 1); %simpson's rul...

meer dan 8 jaar ago | 1 answer | 0

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Question


Gauss-Siedel Method
I'm trying to switch my Jacobi method to Gauss-Siedel, but I'm struggling to fix it right now. Could I have some help please? ...

meer dan 8 jaar ago | 0 answers | 0

0

answers

Question


Implementing Richardson's Iterative Method
I'm trying to implement Richardson's iterative method to solve Ax=b equation. I want to see the values in my matrix. But I wrote...

meer dan 8 jaar ago | 1 answer | 0

1

answer

Question


Secant Method for Smallest Positive Root
I'm trying to code the secant method for f(x)=e^(-x)-sin(x) to find the smallest positive root. My code seems to be getting an e...

meer dan 8 jaar ago | 1 answer | 0

1

answer

Question


General Taylor Polynomial code
I'm trying to create a general code for evaluating Taylor polynomials for f(x)=x-sin(x)/x^3 and plot their relative error vs n i...

bijna 9 jaar ago | 2 answers | 0

2

answers

Question


Plotting Taylor estimation with exact value
I'm trying to evaluate f(x) at x=-20 and plotting the Taylor estimation with the actual value. My results do not match with my h...

bijna 9 jaar ago | 1 answer | 0

1

answer

Question


Taylor series approximation of e^x at x =-20
I'm trying to evaluate the Taylor polynomials for the function e^x at x = -20. My results do not look right and I don't know wha...

bijna 9 jaar ago | 1 answer | 0

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