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Why3
why3
Commits
15666988
Commit
15666988
authored
Jun 03, 2014
by
Martin Clochard
Browse files
(examples with Fibonacci numbers) Incomplete specification fixed
parent
17544ccd
Changes
2
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examples/fibonacci.mlw
View file @
15666988
...
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@@ -86,7 +86,7 @@ module SmallestFibAbove
let smallest_fib_above (x: int) : int
requires { 0 <= x }
ensures { exists k: int. 0 <= k /\ fib k <= x < fib (k+1) }
ensures { exists k: int. 0 <= k /\ fib k <= x < fib (k+1)
= result
}
=
let a = ref 0 in
let b = ref 1 in
...
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examples/fibonacci/why3session.xml
View file @
15666988
...
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@@ -973,16 +973,16 @@
locfile=
"../fibonacci.mlw"
loclnum=
"80"
loccnumb=
"7"
loccnume=
"23"
verified=
"true"
expanded=
"
tru
e"
>
expanded=
"
fals
e"
>
<goal
name=
"WP_parameter smallest_fib_above"
locfile=
"../fibonacci.mlw"
loclnum=
"87"
loccnumb=
"6"
loccnume=
"24"
expl=
"VC for smallest_fib_above"
sum=
"
7bdaa701ec5bc772f1185ea7cfdd7e21
"
sum=
"
2cb037e236a8b011db9f700e744e18ce
"
proved=
"true"
expanded=
"
tru
e"
shape=
"iainfix <V0afibainfix +V3c1Aainfix <=afibV3V0Aainfix <=c0V3Eainfix <ainfix -ainfix *c2V0ainfix +V4V5ainfix -ainfix *c2V0ainfix +V2V1Aainfix <=c0ainfix -ainfix *c2V0ainfix +V2V1Aainfix =V5afibainfix +V6c1Aainfix <=afibV6V0Aainfix =V4afibV6Aainfix <=c0V6EIainfix =V5ainfix +V2V1FIainfix =V4V1Fainfix <=V1V0Iainfix =V1afibainfix +V7c1Aainfix <=afibV7V0Aainfix =V2afibV7Aainfix <=c0V7EFAainfix =c1afibainfix +V8c1Aainfix <=afibV8V0Aainfix =c0afibV8Aainfix <=c0V8EIainfix <=c0V0F"
>
expanded=
"
fals
e"
shape=
"iainfix
=afibainfix +V3c1V1Aainfix
<V0afibainfix +V3c1Aainfix <=afibV3V0Aainfix <=c0V3Eainfix <ainfix -ainfix *c2V0ainfix +V4V5ainfix -ainfix *c2V0ainfix +V2V1Aainfix <=c0ainfix -ainfix *c2V0ainfix +V2V1Aainfix =V5afibainfix +V6c1Aainfix <=afibV6V0Aainfix =V4afibV6Aainfix <=c0V6EIainfix =V5ainfix +V2V1FIainfix =V4V1Fainfix <=V1V0Iainfix =V1afibainfix +V7c1Aainfix <=afibV7V0Aainfix =V2afibV7Aainfix <=c0V7EFAainfix =c1afibainfix +V8c1Aainfix <=afibV8V0Aainfix =c0afibV8Aainfix <=c0V8EIainfix <=c0V0F"
>
<label
name=
"expl:VC for smallest_fib_above"
/>
<proof
...
...
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