mm2gv -V (return code: -15)
mm2gv: option -- unrecognized - ignored
mm2gv: option -e unrecognized - ignored
mm2gv: option -r unrecognized - ignored
mm2gv: option -s unrecognized - ignored
mm2gv: option -i unrecognized - ignored
mm2gv help (return code: 1)
Unable to read input file "help"
Usage: mm2gv [-uvcl] [-o file] matrix_market_filename
-u - make graph undirected
-U i - treat non-square matrix as a bipartite graph
i = 0 never
i = 1 if pattern unsymmetric (default)
i = 2 if matrix unsymmetric
i = 3 always
-v - assign len to edges
-c - assign color and wt to edges
-l - add label
-o <file> - output file