Ancestors

Toot

Written by John McFarlane on 2025-01-30 at 13:55

What impedes delivery of automotive software more than the X axis drawn under V diagrams to represent time?

=> View attached media

=> More informations about this toot | More toots from JSAMcFarlane@mastodon.ie

Descendants

Written by Peter Sommerlad on 2025-01-30 at 15:00

@JSAMcFarlane

Interestingly the V model (like Royce' waterfall model) was never meant this way. actually time should point in the otter direction at least for the lower part of the V if not all of it. plus iterations.

=> More informations about this toot | More toots from PeterSommerlad@mastodon.social

Written by John McFarlane on 2025-01-30 at 18:10

@PeterSommerlad it's unfortunate how compelling mistruths propagate until they are gospel (like function single exit point)!

=> More informations about this toot | More toots from JSAMcFarlane@mastodon.ie

Written by Peter Sommerlad on 2025-01-30 at 18:46

@JSAMcFarlane

Together with Clive we tried to teach the ISO safety guidelines people that the SESE (single-entry-single-exit) principle is inherently fulfilled by structured languages call-return mechanism. I hope updated 61508 etc will abandon "single return" like we did with Misra

=> More informations about this toot | More toots from PeterSommerlad@mastodon.social

Written by JF Bastien on 2025-01-30 at 21:31

@PeterSommerlad @JSAMcFarlane

@rcs told me that his archeological find of single exit dated back to assembly spaghetti where that principle was sensible 😅

=> More informations about this toot | More toots from jfbastien@mastodon.social

Written by JF Bastien on 2025-01-30 at 21:31

@JSAMcFarlane the business model

=> More informations about this toot | More toots from jfbastien@mastodon.social