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Louisa Thomas


Last seen: 4 years ago |  Active since 2017

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How to sum all instances of a value across a variable?
My variable follows this format a = [1 2 2 1] etc. So all of the values are either 1, or 2. How do I sum all of t...

6 years ago | 1 answer | 0

1

answer

Question


How do I find the bend in a line?
I have the following in my code, which produces a line graph with 5 lines (plotting number of trials (50) on the x axis, against...

6 years ago | 1 answer | 0

1

answer

Answered
How to pull out rows with a unique value in a specified column?
the values in summed are integers, and I'm using MATLAB R2015b

6 years ago | 0

Question


How to pull out rows with a unique value in a specified column?
I have a matrix variable called 'summed' which is 1330 x 2. I want to pull out every row of 'summed' that has a unique value ...

6 years ago | 2 answers | 0

2

answers

Question


I am trying to divide and getting the error message "matrix dimensions must agree". What does this mean?
I have the following piece of code. for ii = 1:length(k); for jj = length(trials); V1 = trials(jj,1) / (1...

6 years ago | 1 answer | 0

1

answer

Question


How to specify which output will be recorded from a for loop?
I'm working on the following piece of code: for i = 1:length(k); for j = length(trials); V1 = trials(j,1)...

6 years ago | 1 answer | 0

1

answer

Question


How to remove rows that meet a condition?
a = [1:19]; b = [2:20]; c = [1, 7, 14, 28, 42, 60, 90]; allOptions = combvec(a,b,c); allOptions = allOptio...

6 years ago | 1 answer | 0

1

answer