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Jacob


Imperial College London

Active since 2014

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Excluding points in the plot of a streamslice function?
polygon1= [0.1624 -0.6477; 0.2247 -0.6477; 0.2247 0.3874; 0.1624 0.5219] P = rand...

10 years ago | 0 answers | 0

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Question


How to store a domain in a matrix?
With this domain: xcoords=-0.2:0.01:1.2; (numel(xcoords)=141) ycoords=-0.7:0.1:0.7; (numel(ycoords)=15) How can i stor...

10 years ago | 2 answers | 0

2

answers

Question


How to analyze multiple points inside a polygon with the inpolygon() function
Hi community, I am trying to analyze a set of points inside a polygon and im not sure how to do it. This is the domain i want to...

10 years ago | 0 answers | 0

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Help finding error in gauss seidel method
I have an error which is that for some set of matrices my solutions for the equations instead of converge to a number they diver...

10 years ago | 1 answer | 0

1

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Question


Hi community, I am ploting a figure and i want to center the figure in the plot
When i plot my figure it apears like a little dot with gigantic scales, I want that when the plot opens up, it opens exactly whe...

10 years ago | 2 answers | 0

2

answers

Question


Help doing the average between successive (1,2) cells of two different arrays?
Hi! I have a (250,2) array and i divide that array in two array: one contains the even rows and the other the odd rows. Those co...

10 years ago | 2 answers | 0

2

answers

Question


How can i do the average between two cells of two matrices?
Hi! I am having some serious issues with this problem. I am creating N=250 x,z coordinates. The odd N coordinates correspond to ...

10 years ago | 0 answers | 0

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Question


Can you put a function inside a for loop?
I have this function: %Outputs %u - real number - horizontal velocity component due to doublet in global FoR %v - real ...

10 years ago | 2 answers | 0

2

answers

Question


How can i retrieve variables created in a function?
Hi! I am creating a script where i need to use two functions which i insert in the script. Lets put as an example my function pa...

10 years ago | 1 answer | 0

1

answer

Question


Hi guys, i need help creating an iterative method, the gauss seidel method, in matlab
Any size of matrix with its corresponding variables(x1,x2,x3...xn) I need some help starting and if someone could explain me ...

10 years ago | 0 answers | 0

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answers

Question


How can you run two for loops simultaneously?
I am trying to create the gauss seidel iterative method and im trying thus to create two for loops that run at the same time. Fo...

10 years ago | 1 answer | 0

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