Let infile be a time series of the daily maximum horizontal wind speed VX, then the number of days where VX is greater than or equal to 20.5 m/s is counted. A further output variable is the maximum number of consecutive days with maximum wind speed greater than or equal to 20.5 m/s. Note that VX is defined as the square root of the sum of square of the zonal and meridional wind speeds and have to be given in units of m/s. The date information of a timestep in outfile is the date of the last contributing timestep in infile.
cdo_strgal(ifile, 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.
String with the path to the input file.
String with the path to the output file.