D:\jscience-1.0>java -cp javolution.jar -jar jscience.jar perf

JScience - Java(TM) Tools and Libraries for the Advancement of Sciences
Version 1.0.3 January 8 2005 (http://jscience.org)

Benchmark...

Initialization: 0.33 s

Numerics Operations
Float64 add: 0.070 µs
Complex add: 0.068 µs
Quantity (mass) add: 0.124 µs
Float64 multiply: 0.067 µs
Complex multiply: 0.078 µs
Quantity (mass) multiply: 0.143 µs

LargeInteger (PoolContext) versus BigInteger
BigInteger (1024 bits) add: 6.08 µs
LargeInteger (1024 bits) add: 0.79 µs

More performance analysis in future versions...