Community Profile # Putri Basenda Tarigan

Last seen: mer än 2 år ago Active since 2020

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Question

how to find value of variables in more than one function that equal to zero in matlab
I have 3 functions that equal to zero, there are two variables for each function. the total variable is 3. for example the vari...

mer än 2 år ago | 0 answers | 0

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Question

How to plot scatter 3D with different marker?
Hello everyone. If I have X=randi(9,3,1) Y=randi(9,3,1) Z=randi(9,3,1) How can I plot scatter 3D X,Y,Z with different mark...

nästan 3 år ago | 1 answer | 0

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Question

how to overcome error: Index in position 1 is invalid. Array indices must be positive integers or logical values.
Hello everyone Seems I can't fix my problem I have code like this: alpha=0.1:0.1:1; a=[1 2 3 4 5 6]; u=[1 3 3 3 2 1]; op=[...

ungefär 3 år ago | 2 answers | 0

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Question

how to calculate number of unique element in array?
Hi all. if I have matrix like: c = 1 1 1 1 1 1 2 1 2 2 2 3 2...

ungefär 3 år ago | 2 answers | 0

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Question

compare and sort element in two arrays in matlab?
Hello everyone, I have two array a=[3 1 2] b=[2 3 1] each element in each array has one value, that is c. for example c(a(1...

ungefär 3 år ago | 2 answers | 0

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Question

how to do sum of element of multiple number in matlab?
Hello everyone. If I have m=[3 3 4 3 2 4 3] c=[3 4] then I want to calculate the sum of m(c) at the same time I tried b=...

ungefär 3 år ago | 2 answers | 0

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Question

how to convert cell to number in matlab
Hello everyone, I'm beginner in matlab. Could somebody help me on this: I read my data as cell array from excel, where in one ...

ungefär 3 år ago | 1 answer | 0

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Question

How to count the amount of excell row
Hello. I have an excel file with 80x10. for the first column, it has number from 1 to 10 but appear in many rows. for example ...

ungefär 3 år ago | 1 answer | 0