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Frederick Melanson


Last seen: 3 years ago |  Active since 2020

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Householder Algorithm finding Q
Hi, i have this algorithm: function [Q,R] = householder(A) % Write your code here. [m,n]=size(A); Q=eye(m); for k=...

3 years ago | 1 answer | 1

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relative error of machine epsilon
Hi! I am trying to calculate the relative error of machine epsilon. I have the roundoff error but can seem to figure how to get...

4 years ago | 1 answer | 0

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How would one proceed to plot this?
I would like to plot this: y[n]=3/40*(-3/4)^n*u[n]+1/20*(1/2)^n*u[n] for -2<=n<=100 im not sure how to proceed with the u[n] f...

4 years ago | 1 answer | 0

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Question


Help!! I'm trying to plot a function where the output changes with different values of the array. my for loop works, I can see the values changing. I just have trouble with plotting it. I get a graph with nothing in it! any help is appreciated!
gamma=0.268; dt=0.05; T=10; t=0:dt:T for tt=0:dt:T x=gamma*sqrt(((1-cos(0.7255*t)).^2+(sin(0.7255*t)).^2)/((1-g...

4 years ago | 1 answer | 0

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