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David Haydock
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How do I find rows that match a list of vectors without using a loop?
Let's say I have a list of length 2 vectors that can occur, which I put in a matrix as rows: possible = [1 2; 1 3; 1 4; 1 5; ...
1 year 前 | 1 个回答 | 0
1
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Is there a function like movsum which simply gets the values in a given sliding window rather than summing them?
If I have a sequence x = [1 2 3 4 5 6 7 8 9 10]; What is the most efficient way to get sub-vectors in a sliding window, i.e., ...
1 year 前 | 3 个回答 | 0
3
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Determine the number of elements in succession in a vector that are equal in a succinct way
I have a sequence, say: x = [4 4 4 4 4 1 1 1 1 1 1 2 2 2 2 2 2 2 4 4 4 4 4 4 4]; I need to get the 4's at the end of the seque...
2 years 前 | 1 个回答 | 0
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Is there a basic function that gets one half of a symmetrical matrix?
triu(X)
Is there a basic function that gets one half of a symmetrical matrix?
triu(X)
2 years 前 | 1
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Is there a basic function that gets one half of a symmetrical matrix?
Title speaks for itself. I have done multiple pairwise t-tests and want to get one half of the p-value matrix to check for false...
2 years 前 | 2 个回答 | 0
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How do I find a substring within two different strings at once?
Lets say I have a Nx2 cell array: X = {"Here is ABC", "Here is ABC";... "Here is AFB", "Here is ABC"... } I need to ...
2 years 前 | 1 个回答 | 0
1
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How do I split a vector into parts using indexes?
I have a vector, say x = 1:100; and I have a vector that is indexes within the range of the size of x, say, y=[10,40,60]; ...
2 years 前 | 1 个回答 | 0
1
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Is there a way to find the index of a subsection of a vector?
Lets say I have the vector a = [1,2,1,2,3,4,5,1,2,1]; and I need to search through it to find: b = [1,2]; and get the output...
2 years 前 | 1 个回答 | 0
1
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Is there a function to make a long list of a single value?
I.e. if I want to make a list 400 values long of all 1's, I would use ones(400,1) But what if I wanted to make a list of say,...
2 years 前 | 1 个回答 | 0
1
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How do I count how many times in a row a value occurs?
If I have some list, say: A = [1 2 4 3 1 1 1 1]; How do I calculate and store *how many times in a row* each number occurs? F...
2 years 前 | 2 个回答 | 0
2
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Why isn't my system command running? In Linux.
FSL was installed at the local level and worked when it was reinstalled at the root.
Why isn't my system command running? In Linux.
FSL was installed at the local level and worked when it was reinstalled at the root.
2 years 前 | 0