nrussell

nrussell has asked 1 questions and find answers to 103 problems.

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nrussell questions

Performance of R stats::sd() vs. arma::stddev() vs. Rcpp implementation

nrussell answers

Average previous and next row for missing value
Create ITime intervals in data.table
R function for time difference calculation
concatenate values across two rows in R
Replace specific characters in a variable in data frame in R
Dynamic Input Selector Based on Uploaded Data
Convert string to numeric defining the number of decimal digits
Rcpp function for adding elements of a vector
why mean not working in Reduce?
Passing user created c++ functions in rcpp as arguments