Selects field elements from infile2 according to a year index from infile1. The index of the year in infile1 should be the result of corresponding yearminidx or yearmaxidx operations, respectively.
cdo_selyearidx(ifile1, ifile2, ofile = NULL)Operators that output one or more files return a character vector to the output files.
Operators that output an indefinite number of files return a string with the basename of the files.
Operatos that don't return filenames return a character vector with the string output.
Strings with the path to the input files.
String with the path to the output file.