From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=unavailable autolearn_force=no version=3.4.4 Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!news.eternal-september.org!mx02.eternal-september.org!feeder.eternal-september.org!news.glorb.com!Xl.tags.giganews.com!border1.nntp.dca1.giganews.com!nntp.giganews.com!local2.nntp.dca.giganews.com!nntp.posted.internetamerica!news.posted.internetamerica.POSTED!not-for-mail NNTP-Posting-Date: Tue, 28 Oct 2014 20:49:56 -0500 From: Robert Love Newsgroups: comp.lang.ada Date: Tue, 28 Oct 2014 20:49:56 -0500 Message-ID: <2014102820495633928-rblove@airmailnet> References: <544dcfe4$0$39507$c3e8da3$f017e9df@news.astraweb.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 8bit Subject: F-35 (was:F-22 ADA Programming) User-Agent: Unison/2.1.10 X-Usenet-Provider: http://www.giganews.com NNTP-Posting-Host: 98.194.39.33 X-Trace: sv3-XYmBIoOQXS5AvaHzQR3izfW3wq5EWtZkZL48uRSARLcFwvobjOQ3f/CVYHCMO4IR2M9s5GtJ6kO/OCe!T/YyRSJI0+WBxqZZxP9WSy/dKQwg+5pRVSNNg/Hnb69KwnYvym97q5532NtCHNgD+XbiEah5L9eY!sw== X-Complaints-To: abuse@airmail.net X-DMCA-Complaints-To: abuse@airmail.net X-Abuse-and-DMCA-Info: Please be sure to forward a copy of ALL headers X-Abuse-and-DMCA-Info: Otherwise we will be unable to process your complaint properly X-Postfilter: 1.3.40 X-Original-Bytes: 2457 Xref: news.eternal-september.org comp.lang.ada:22886 Date: 2014-10-28T20:49:56-05:00 List-Id: On 2014-10-27 04:53:56 +0000, Jerry Petrey said: > On 10/26/2014 11:31 AM, nathandsash@gmail.com wrote: >> I read a few articles on ADA programming and came across a very >> interesting fact: that the F-22 was/is programmed in ADA. So this >> raises a few questions for me: >> >> 1) What version of ADA is the F-22 programmed in? >> 2) What exactly were the parts of the F-22 were programmed in ADA? Were >> all the avionic components programmed in ADA or are there some >> programmed in another language like C, C++, VHDL, Verilog, etc. >> >> > > I was working for Lockheed during the time the F22 software was being > developed. I worked on other aircraft using Ada (the C130J and the > C27J) and we all used Ada - it was Ada83 and we sometimes shared some > code with the F22 people. Ada was very successful on all those > aircraft. By the way, the Boeing 777 was also done mostly in Ada as > was the Rosetta spacecraft which has just recently achieved a comet > rendezvous after a 10 year journey. > > Jerry Does anyone have knowledge of how software for the F-35 went? Budget, schedule and quality? Was it autocoded from UML or written in the traditonal fashion? Is there any way to compare software development success between F-22 and F-35?