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Question
take mean of consecutive 5 values.
i want to fix the size of vector that is 5 ,then for every iteration calculate the value and perform mean of these 1to 5 values ...
plus de 6 ans il y a | 1 réponse | 0
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réponseQuestion
randomly divide vector into 2 parts.
i have vector 100000*1 .i want to randomly divide data of it into 80% and 20% and store them into 2 vector.Divide of data must ...
plus de 6 ans il y a | 3 réponses | 0
3
réponsesQuestion
add the value of column from text file to the value to matrix
i create a matrix having userid as a row and itemid as a column ,now i want to add the value of the third column ,in the index ...
plus de 6 ans il y a | 1 réponse | 0
