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Mathias Andersen


Last seen: mer än 4 år ago |  Active since 2020

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Hi, I'm new to matlab and wanted to find the mean of all the values in my matrix/data set and was wondering how I would do this?
See the documentation for the mean command here So if you want the mean of an entire matrix write the following mean(a,'all')

nästan 5 år ago | 0

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Error using sym/subsref
Double(S) will produce a matrix with the solutions. S.m is not a variable stated anywhere in the script

nästan 5 år ago | 1

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How do I calculate velocity with v= v0+a*t for loop?
You need to use : instead of ; in the for loop values, and V(i) = Ve(i)

nästan 5 år ago | 1

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Limit the x values that are shown in the histogram
xlim([64 100]) or change the numbers to whatever bounds you want to have.

nästan 5 år ago | 0

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I only have the mean value and standard deviation value, how do I make a histogram with this?
This should do the trick. x = 7.79*randn(150,1)-30.1; histogram(x,'Normalization','pdf')

nästan 5 år ago | 0

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Expand matrix pattern by rows only
I want to expand the following pattern 365 times. Have tried the repmat command, however this will produce 365 columns as well w...

nästan 5 år ago | 1 answer | 0

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