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Robert Dylans


Last seen: 3 years ago |  Active since 2015

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Interrupt a timer wait functon immediately
I have a function that runs through an undetermined amount of iterations in 5 second intervals, until a user clicks the "cancel"...

9 years ago | 1 answer | 0

1

answer

Answered
How to Create function to invert Image colors
A simple invert of image 'x' into image 'y': x=imread('image.jpg'); y(:,:,:)=255-x(:,:,:);

9 years ago | 0

Answered
How do you store data created in a loop in a vector
To store data in the vector, use the variable that is being used for the loop as the vector index. data(n)=answer It's always ...

9 years ago | 1

| accepted

Answered
Taking mean without max values
x=[1,2,3;4,5,6;7,8,500]; mean_value=(sum(x(:))-max(x(:)))/(numel(x)-1); For 1d vectors rather than a matrix, you can e...

9 years ago | 0

| accepted

Answered
Variable change over time
If there's no particular requirement for the function's data, other than it "looks like" that kind of shape, you can use a formu...

9 years ago | 1

Answered
appending data to scatter(x,y)
"Center of mass" makes me hesitate a bit on this. Might want to clarify exactly what you mean by that. Do you want to connect ...

9 years ago | 0

| accepted

Answered
How to create a random Bernoulli matrix ?
p=0.5; %probability of success n=256; A=rand(n); A=(A<p) or p=0.5; A=(rand(256)<p)

9 years ago | 3

| accepted

Question


Interrupt a timer wait function
I have a function that runs through an undetermined amount of iterations in 5 second intervals, until a user clicks the "cancel"...

9 years ago | 1 answer | 0

1

answer

Question


Cell array display within if statements
Basically I have a few nested loops, and at some point if conditions are met, I want it to output a certain string. However, ou...

9 years ago | 2 answers | 0

2

answers

Question


Preallocation not helping with speed; actxserver
I have a folder of 500 separate Excel files (.csv to be specific). I'm reading a specific data range from them. My main proble...

9 years ago | 1 answer | 0

1

answer