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[Frama-c-discuss] hint assertions and understanding cooperation between wp and value plugin

Subject: [Frama-c-discuss] hint assertions and understanding cooperation between wp and value plugin
From: Claude.Marche at inria.fr (Claude Marché)
Date: Sat, 7 May 2016 07:40:27 +0200
In-reply-to: <7D60673F-361D-4DCD-A207-D883487FAFBD@cea.fr>
References: <4086A395-805E-41FD-8B38-060121C33B8D@cea.fr> <1838053228.5811460.1462368437087.JavaMail.yahoo@mail.yahoo.com> <7D60673F-361D-4DCD-A207-D883487FAFBD@cea.fr>


Le 04/05/2016 15:36, LoÃ¯c Correnson a Ã©crit :
> 
> PS: it is still a mystery for me why Z3 succeed into proving this, but
> fails into proving (x2 - 2x + 1) >= 0â€¦ :-)

Just a guess : if you write 2.0 and 1.0 instead of 2 and 1 does it work?
If yes, then it is an issue with conversion from integer to real.

- Claude


-- 
Claude MarchÃ©                          | tel: +33 1 69 15 66 08
INRIA Saclay - ÃŽle-de-France           |
UniversitÃ© Paris-sud, Bat. 650         | http://www.lri.fr/~marche/
F-91405 ORSAY Cedex                    |

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References:
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  - From: loic.correnson at cea.fr (Loïc Correnson)
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  - From: cok at frontiernet.net (cok at frontiernet.net)
- [Frama-c-discuss] hint assertions and understanding cooperation between wp and value plugin
  - From: loic.correnson at cea.fr (Loïc Correnson)

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