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Haraldur Blöndal Kristjánsson


Last seen: 4 months ago
6 total contributions since 2020

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Question


Having a trouble combining two plots using hold and plot3
I have an image in .mat file and can access the matrix that cointains the x,y coordinates for the it as can be seen in the comme...

4 months ago | 1 answer | 0

1

answer

Question


I have matrix A, calculate null(A) but then A*null(A) doesn't give me 0?
%a) The traffic flow is an overdetermined system 12 variables to 9 equations A = [-1 0 0 0 0 0 0 1 0 0 0 0; 1 1 0 0 0 0 0 ...

5 months ago | 1 answer | 0

1

answer

Question


Adding a line to my plot3 of a plane
I am having a bit of a problem adding a line to my plot3 of a plane. This is my code for plotting just the plane X = Final(1,:,...

5 months ago | 1 answer | 0

1

answer

Question


computation on each column in matrix - projecting the Matrix onto a plane
I have this matrix R which has 10095 columns and three rows - meaning each column represents a coordinate x,y,z I am wondering ...

5 months ago | 1 answer | 0

1

answer

Question


Plotting coordinate points using plot()
``` rng (7) n = 30; center = [0 0]; radius = 1; eps = 0.1; r = eps*rand(n,1) + radius -eps/2; A = [center(1) + r.*cos(2*p...

5 months ago | 2 answers | 0

2

answers

Question


Plot a 2D image in projected coordinate systems.
I am not sure if the title describes my problem well enough - trying to get used to the notation and things like that in linear ...

5 months ago | 1 answer | 0

1

answer