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angelavtc


自 2016 起处于活动状态

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How to work with big data?
Hi everyone! Currently I am working using two big data sets. The first one is 6927 kb (already in .mat format) and the second...

8 years 前 | 1 个回答 | 0

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How to replace some elements from a vector using if
Hello everyone! If i have a vector, lets say L=[10;10;10;11;11;13;13] which is associated to another vector X=[1;6;65;34;21;7...

8 years 前 | 1 个回答 | 0

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How to create a corresponce between 2 column vector? (Replicating the vlookup funcion of excel)
Hi! I have the next two vectors (all are numbers and type double)= A=[1;2;3;4;5] B=[30;40;50;60;70] Lets say that t...

8 years 前 | 1 个回答 | 0

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How can I filter a date column so it just considers every 5 minutes observations for each day?
Hi everyone! I have the next column where each number represents the date ('yyyymmddHHMM' in this order): <</matlabcentral...

8 years 前 | 1 个回答 | 0

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How to split a cell array?
Hello! Be Z={'1.1 2.1 3.2 3.3 5.5 5.4'; '3 4 5 10 11 56'}; a 2*1 cell array.How can I split Z into a cell array wit...

8 years 前 | 1 个回答 | 0

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How do I create a time stamp with 5 minutes interval?
Hi everyone! I still trying to solve the next problem, sorry for too much asking but I really need to solve this: I have tw...

8 years 前 | 1 个回答 | 0

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How to convert time into matlab system?
Hello everyone, I have two columns A,B the first one ,A,contains a date (Year, Month and Day) while B contains hours and min...

8 years 前 | 1 个回答 | 0

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calculating returns every 5 minutes
Hello! I would be really happy if you help me to solve this doubt :) I have a date column,for example, d=['1-jan-16 9:00...

8 years 前 | 0 个回答 | 0

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I want to add some elements of a vector depending on the elements of other vector
Hello everyone! I am new using Matlab so for me would be really useful if you help me to answer this question. I have two vec...

8 years 前 | 2 个回答 | 0

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