C:\jscience-4.0>ant run

     ...
run:
     [java] Version 4.0.0 June 4 2007 (http://jscience.org)

     [java] Benchmark...

     [java] Numerics Operations
     [java] Float64 add: 16.21 ns
     [java] Float64 multiply: 19.75 ns
     [java] Complex add: 22.80 ns
     [java] Complex multiply: 44.37 ns
     [java] Amount<Mass> add: 33.02 ns
     [java] Amount<Mass> multiply: 66.69 ns

     [java] LargeInteger (StackContext) versus BigInteger
     [java] LargeInteger (1024 bits) addition: 235.9 ns
     [java] LargeInteger (1024 bits) multiplication: 12.87 us
     [java] BigInteger (1024 bits) addition: 512.5 ns
     [java] BigInteger (1024 bits) multiplication: 10.32 us

     [java] Matrix<Float64> and Matrix<Complex> versus non-parameterized matrix (double)
     [java] Non-parameterized matrix (double based) 500x500 multiplication: 636.2 ms
     [java] Matrix<Float64> 500x500 multiplication: 230.9 ms
     [java] Matrix<Complex> 500x500 multiplication: 844.3 ms
     [java] Matrix<Amount> 500x500 multiplication: 29.02 s

     [java] More performance analysis in future versions...