scripts/utils/write.dml

#-------------------------------------------------------------
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#-------------------------------------------------------------

# Utility script to change format of X.
#
# Parameters:
#    I       : (input)  filename of input
#    O       : (output) filename of output
#    ofmt    : format of O: "csv", "binary"
#    sep     : default ","; CSV separator in output
#    header  : default "FALSE"; CSV header: TRUE | FALSE
#
# Example:
#   hadoop jar SystemML.jar -f algorithms/utils/write.dml -nvargs I="/tmp/X.mtx" O="/tmp/X2.mtx" ofmt="binary" sep="|" header=TRUE
#

sep = ifdef($sep, ",")
header = ifdef($header, FALSE )

M = read($I)
write(M, $O, format=$ofmt, sep=sep, header=header)