search for: bcodesxp

...LTINSXP CHARSXP LGLSXP INTSXP 207 1177 283663 4661 0 0 49 REALSXP CPLXSXP STRSXP DOTSXP ANYSXP VECSXP EXPRSXP 13383 9 24870 0 0 2598 2 BCODESXP EXTPTRSXP WEAKREFSXP 0 93 0 > memory.size(max = TRUE) [1] 224669696 > memory.size(max = FALSE) [1] 81072656 > attach(pseudo.hist) > pseudo.hist <- pseudo.hist[order(as.numeric(as.character(Delta))), ] > write.table(pseudo.hist, file = "p...

...BUILTINSXP CHARSXP LGLSXP INTSXP 203 1168 111430 5296 0 0 44650 REALSXP CPLXSXP STRSXP DOTSXP ANYSXP VECSXP EXPRSXP 13382 9 60170 0 0 26003 0 BCODESXP EXTPTRSXP WEAKREFSXP 0 106 0

...BUILTINSXP CHARSXP LGLSXP INTSXP 203 1168 111434 5296 0 0 44649 REALSXP CPLXSXP STRSXP DOTSXP ANYSXP VECSXP EXPRSXP 13382 9 60173 0 0 26002 0 BCODESXP EXTPTRSXP WEAKREFSXP 0 106 0 Although I have no idea of memory allocation in R, apparently something's wrong with this. The memory problem must have nothing to do with physical memory. My question is this. Is this memory problem due to some non-optimal configuration o...

Currently, I load the RData file then ls() and str(). But loading the file takes too long if the file is big. Most of the time, I only interested what the variables are in the the file and the attributes of the variables (like if it is a data.frame, matrix, what are the colnames/rownames, etc.) I'm wondering if there is any facility in R to help me avoid loading the whole file.

...------------------- PROMSXP | Rcpp::Promise WEAKREFSXP | Rcpp::WeakReference EXTPTRSXP | template <typename T> Rcpp::XPtr ---------------------------------------------------------- Some SEXP types do not have dedicated Rcpp classes : NILSXP, DOTSXP, ANYSXP, BCODESXP and CHARSXP. Still missing are a few convenience classes such as Rcpp::Date or Rcpp::Datetime which would map useful and frequently used R data types, but which do not have an underlying SEXP type. ===== Data Interchange ===== Data interchange between R and C++ is managed by extensible and pow...

...------------------- PROMSXP | Rcpp::Promise WEAKREFSXP | Rcpp::WeakReference EXTPTRSXP | template <typename T> Rcpp::XPtr ---------------------------------------------------------- Some SEXP types do not have dedicated Rcpp classes : NILSXP, DOTSXP, ANYSXP, BCODESXP and CHARSXP. Still missing are a few convenience classes such as Rcpp::Date or Rcpp::Datetime which would map useful and frequently used R data types, but which do not have an underlying SEXP type. ===== Data Interchange ===== Data interchange between R and C++ is managed by extensible and pow...