user3294195 questions

• Eigen::Ref for concatenating matrices
• Add column to pandas multiindex dataframe
• R ts object - Preserve index while removing NAs
• C array to Rcpp NumericVector
• Rcpp - Define a C++ function that takes an R function and an ellipsis argument
• Create a binary adjacency matrix from a vector of indices
• pandas series pairwise maximum
• Optimization in R - Efficient Computation of Objective and Gradient
• R - Vectorized implementation of ternary function
• Pandas groupby date range

user3294195 answers