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=-0.9 required=5.0 tests=BAYES_00,FORGED_GMAIL_RCVD, FREEMAIL_FROM autolearn=no autolearn_force=no version=3.4.4 Path: eternal-september.org!reader01.eternal-september.org!feeder.eternal-september.org!news.swapon.de!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail From: Mart van de Wege Newsgroups: comp.lang.ada Subject: Re: Simple Components: adding an existing object to a graph Date: Sun, 26 Jan 2020 16:49:21 +0100 Message-ID: <87k15ei5fi.fsf@gaheris.vdwege.eu> References: <87wo9eikja.fsf@gaheris.vdwege.eu> Mime-Version: 1.0 Content-Type: text/plain X-Trace: individual.net /+sMbv6usVHAQ45SmiUdEATtI8w1wrA74AH4RPE9oqHiQl/EQG X-Orig-Path: gaheris.vdwege.eu!not-for-mail Cancel-Lock: sha1:/sF/UfSXo+bPeX2scShZvg0pEnU= sha1:ODiqHgSmLPi0mWvVYokGaYvgoVk= User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) Xref: reader01.eternal-september.org comp.lang.ada:57954 Date: 2020-01-26T16:49:21+01:00 List-Id: "Jeffrey R. Carter" writes: > On 1/26/20 11:23 AM, Mart van de Wege wrote: >> This one's for Dimitry, probably: I want to create a genealogy of >> persons using his generic directed weighted graph package. > > Since a genealogy is a tree, wouldn't it make more sense to use > Ada.Containers.Multiway_Trees? Side note: A genealogy is only a tree if you only consider matrilineal or patrilineal descent. A full genealogy is mathematically a Directed Acyclic Graph. Mart -- "We will need a longer wall when the revolution comes." --- AJS, quoting an uncertain source.