| Summary |
The computer relies on arithmetic. Here we test a variety of arithmetic
operations expressed as 32 bit two's complement binary numbers (Java's
int).
| ArithmeticAcceptor | |||||
| x | y | + | - | * | / |
| 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 2 | 3 | -1 | 2 | 0.5 |
| 1 | -1 | 0 | 2 | -1 | -1 |
| 10000 | 10000 | 20000 | 0 | 100000000 | 1 |
| 100000 | 100000 | 200000 | 0 | 10000000000 | 1 |
| 1000000 | 1000000 | 2000000 | 0 | 1000000000000 | 1 |
Document prepaired by Ward Cunningham
Last update July 11, 2002