source:
CIVL/examples/arithmetic/division.cvl@
85d4675
| Last change on this file since 85d4675 was 89b55f5, checked in by , 12 years ago | |
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| File size: 254 bytes | |
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| [06b8536c] | 1 | /* division.cvl: simple real division, whose correctness |
| 2 | * depends on real arithmetic. | |
| [89b55f5] | 3 | * |
| 4 | * Commandline execution: | |
| 5 | * civl verify division.cvl | |
| [06b8536c] | 6 | */ |
| 7 | $input double x; | |
| 8 | $input double y; | |
| 9 | $assume y!=0; | |
| [95a2a9e] | 10 | |
| 11 | void main() { | |
| [06b8536c] | 12 | double z = x/y; |
| [95a2a9e] | 13 | |
| [06b8536c] | 14 | $assert y*z==x; |
| [95a2a9e] | 15 | } |
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