Unless otherwise noted, the contents of this package were written by Gregory R. Warnes <greg@warnes.net> and are provided under the terms of the GNU General Public License, version 2.0 or later. -- The files 'src/ieee2ibm.c' and 'src/ibm2ieee.c' were extracted from BRL-CAD file /brlcad/src/libbu/htond.c written by Michael John Muuss, Copyright (c) 2004-2007 United States Government as represented by the U.S. Army Research Laboratory, and is utilized and redistributed under the terms of the GNU Lesser General Public License, version 2.1. -- The files 'R/AFirst.lib.s', 'R/all.is.numeric.R', 'R/importConvertDateTime.R', 'R/in.opererator.R', 'R/makeNames.R', 'R/read.xport.R', and 'R/testDateTime.R' are copied or adapted from the 'Hmisc' package created by Frank E. Harrell, Jr. <f.harrell@vanderbilt.edu>, and are utilized and redistributed under the terms of the GNU General Public License, version 2.0 or later. -- The files 'R/xport.R', 'src/SASxport.c', 'src/SASxport.h', and 'src/foreign.h' are copied or adapted from the R 'foreign' package created by Douglas M. Bates <bates@stat.wisc.edu> and Saikat DebRoy <saikat@stat.wisc.edu>, and are utilized and redistributed under the terms of the GNU General Public License, version 2.0 or later. -- The creation of this package was partially funded by Metrum Institute <http://metruminstitute.org>.
This package provides functions for reading, listing the contents of, and writing SAS xport format files. The functions support reading and writing of either individual data frames or sets of data frames. Further, a mechanism has been provided for customizing how variables of different data types are stored.
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