Usage (help): To get this help, type java cern.colt.matrix.bench.BenchmarkMatrix -help To get help on a command's args, omit args and type java cern.colt.matrix.bench.BenchmarkMatrix -help Available commands: dgemm, dgemv, pow, assign, assignGetSet, assignGetSetQuick, assignLog, assignPlusMult, elementwiseMult, elementwiseMultB, SOR5, SOR8, LUDecompose, LUSolve Usage (direct): java cern.colt.matrix.bench.BenchmarkMatrix command {args} Example: dgemm dense 2 2.0 0.999 false true 5 10 25 50 100 250 500 Usage (batch mode): java cern.colt.matrix.bench.BenchmarkMatrix -file where is a text file with each line holding a command followed by appropriate args (comments and empty lines ignored). Example file's content: dgemm dense 1 2.0 0.999 false true 5 10 25 50 100 250 500 dgemm dense 2 2.0 0.999 false true 5 10 25 50 100 250 500 /* Java like comments in file are ignored dgemv dense 1 2.0 0.001 false 5 10 25 50 100 250 500 1000 dgemv sparse 1 2.0 0.001 false 5 10 25 50 100 250 500 1000 dgemv rowCompressed 1 2.0 0.001 false 5 10 25 50 100 250 500 1000 */ // more comments ignored