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# paul

Last seen: 4 months ago Active since 2022

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How to use the SUM() function..?
Thanks very much :)

4 months ago | 0

How to use the SUM() function..?
...As is so often the way, I almost instantly found the problem after bashing my head against it and then posting my question......

4 months ago | 0

Question

How to use the SUM() function..?
Hello, I must be doing something very stupid here, as I can't get the sum() function to work at all; X = [0 0.5 1 1.5 2 2....

4 months ago | 4 answers | 0

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Using nested FOR() loops to populate a matrix
Thanks very much for that! If I use the instruction: Y = zeros(size(F)); ...is that acceptable? It seems to work... Thanks ...

4 months ago | 0

Question

Using nested FOR() loops to populate a matrix
Hello, Having previously populated a matrix to demonstrated the MacLaurin Series, but entering all the data essentially manuall...

4 months ago | 2 answers | 0

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MacLaurin Series Demonstration - Unexpected Result?
Hello, I thought it might be interesting to show how the MacLaurin Series approximates the sin(x) function from first principle...

5 months ago | 1 answer | 0

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Question

Adding members to a matrix changes other members in the matrix
Hello, This is obviously due to my lack of understanding but cna anybody point out what i'm doing wrong here, please? I've...

5 months ago | 1 answer | 0

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Matrix containing results of polynomial function
Hello, I've figured out what I'm doing wrong - it was a syntax error! To split long lines across multiple lines, you apparrent...

5 months ago | 0

Matrix containing results of polynomial function
Hi William, thanks very much for your help with this. I've corrected one mistake in the script, where I was accidentally multi...

5 months ago | 0

Question

Matrix containing results of polynomial function
Hi, I'm trying to create a matrix where some of the elements are the results of a polynomial function, the coefficients of whic...

5 months ago | 3 answers | 0