( ESNUG 404 Item 2 ) --------------------------------------------- [01/08/03]

Subject: ( ESNUG 403 #6 ) We Like Chrysalis As Our Gold Model vs. Formality

> We also used to use Formality but got sick of the bugs and decided to dump
> it in favor of something else.  We tried out both Verplex Tuxedo & Mentor
> FormalPro.  ... but I do recommend anyone looking into a formal tool to
> consider the Mentor FormalPro tool.
>
>     - Russ Petersen
>       Scientific Atlanta


From: Luis Basto <luis.basto by moomoomoo aannaalloogg fraught calm>

Hi, John,

We looked briefly at Formality and found it failed some modules that
passed Chrysalis.  Since we still treat Chrysalis as the "golden model",
we are rating Formality lower.  Caveat: we don't have as much experience
or spent as much time with Formality so we are still evaluating it.

    - Luis Basto
      Analog Devices                             Austin, TX


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