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Ollie


Active since 2015

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Finding missing array value of a singular matrix
How do I use matlab to find the value of x that makes the matrix A = [2,5,7;-2,3,-4;1,5,x] singular ie has determinant zero? ...

nästan 8 år ago | 1 answer | 0

1

answer

Question


Code for boundary value problem
I'm trying to answer this question: <</matlabcentral/answers/uploaded_files/38344/D.jpg>> This is the code I have produced...

mer än 9 år ago | 0 answers | 0

0

answers

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Sipmson's rule in Matlab
I'm trying to program the following Simpson's rule problem: <</matlabcentral/answers/uploaded_files/38343/B.jpg>> This is ...

mer än 9 år ago | 1 answer | 0

1

answer

Question


How to interpolate data points
I'm trying to answer the following question: <</matlabcentral/answers/uploaded_files/38342/A.jpg>> This is the code I have...

mer än 9 år ago | 0 answers | 0

0

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Function within a function, Heun's method, system of ODE's
I'm trying to solve the following problem: <</matlabcentral/answers/uploaded_files/38336/C.jpg>> This is the Heun's method...

mer än 9 år ago | 0 answers | 0

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Programming a function for use in another script
I've programmed a script to run multivariate Newton's method on a non-linear function. It's usage is: function [X]=mynewton...

mer än 9 år ago | 1 answer | 0

1

answer

Question


Adding a plot to my code
I've attached my code which performs the Jacobi method and is working correctly. However, I need to calculate the residual, rk w...

mer än 9 år ago | 1 answer | 0

1

answer

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Iteration to find solution to a piece-wise function
<</matlabcentral/answers/uploaded_files/35576/Q2a.jpg>> I know that x0 = -3 and need to calculate x10. I have attempted to us...

mer än 9 år ago | 0 answers | 0

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Question


Calculating values from an iterative map
I need to write a Matlab code that will calculate the x10 value for the following iterative map that doesn't use fsolve,\ or inv...

mer än 9 år ago | 2 answers | 0

2

answers