Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > comp.lang.prolog > #14672
| From | Mild Shock <janburse@fastmail.fm> |
|---|---|
| Newsgroups | comp.lang.prolog |
| Subject | Having 2544 issues is probably a bad sign (Re: eGovernements will need AGI to survive) |
| Date | 2025-07-15 18:41 +0200 |
| Message-ID | <10560cl$2ak4u$2@solani.org> (permalink) |
| References | (1 earlier) <104qf0n$21rh6$1@solani.org> <1055ki3$2abt8$1@solani.org> <1055kpn$2ac5o$1@solani.org> <1055l2j$2ac8t$1@solani.org> <10560b0$2ak4u$1@solani.org> |
Hi, Having 2544 issues is probably a bad sign. I find this many issues here: https://github.com/rocq-prover/rocq/issues Mostlikely 90% of the issues can be move to the new discussion feature of GitHub. LoL Bye P.S.: Same holds for Scryer Prolog with 406 issues. Mild Shock schrieb: > Hi, > > Maybe AGI should take over proving. > Just take the humans out of the loop > of any programming, it leads to nowhere. > > Bye > > > Julio Di Egidio schrieb: > > > But we must thank MS for the nail in that coffin, too: they can't > > > be satisfied with just a Lean broken by design, they must own the > > > whole compartment: only poisoned meatballs for the public... > > > > -Julio > > Mild Shock schrieb: >> Corr.: Small typo in the number >> expansion itself, should read: >> >> 10/81 = 0.(123456790) = 0.12345679(012345679) >> >> Mild Shock schrieb: >>> Hi, >>> >>> Now somebody was so friendly to spear head >>> a new Don Quixote attempt in fighting the >>> windmills of compare/3. Interestingly my >>> >>> favorite counter example still goes through: >>> >>> ?- X = X-0-9-7-6-5-4-3-2-1, Y = Y-7-5-8-2-4-1, >>> compare_with_stack(C, X, Y). >>> X = X-0-9-7-6-5-4-3-2-1, >>> Y = Y-7-5-8-2-4-1, >>> C = (<). >>> >>> ?- H = H-9-7-6-5-4-3-2-1-0, Z = H-9-7-6-5-4-3-2-1, Y = Y-7-5-8-2-4-1, >>> compare_with_stack(C, Z, Y). >>> H = H-9-7-6-5-4-3-2-1-0, >>> Z = H-9-7-6-5-4-3-2-1, >>> Y = Y-7-5-8-2-4-1, >>> C = (>). >>> >>> ?- H = H-9-7-6-5-4-3-2-1-0, Z = H-9-7-6-5-4-3-2-1, X = >>> X-0-9-7-6-5-4-3-2-1, >>> compare_with_stack(C, Z, X). >>> H = H-9-7-6-5-4-3-2-1-0, >>> Z = X, X = X-0-9-7-6-5-4-3-2-1, >>> C = (=). >>> >>> I posted it here in March 2023: >>> >>> Careful with compare/3 and Brent algorithm >>> https://swi-prolog.discourse.group/t/careful-with-compare-3-and-brent-algorithm/6413 >>> >>> >>> Its based that rational terms are indeed in >>> some relation to rational numbers. The above >>> terms are related to: >>> >>> 10/81 = 0.(123456790) = 0.12345679(02345679) >>> >>> Bye >>> >>> Mild Shock schrieb: >>>> Hi, >>>> >>>> That false/0 and not fail/0 is now all over the place, >>>> I don't mean in person but for example here: >>>> >>>> ?- X=f(f(X), X), Y=f(Y, f(Y)), X = Y. >>>> false. >>>> >>>> Is a little didactical nightmare. >>>> >>>> Syntactic unification has mathematical axioms (1978), >>>> to fully formalize unifcation you would need to >>>> formalize both (=)/2 and (≠)/2 (sic!), otherwise you >>>> rely on some negation as failure concept. >>>> >>>> Keith L. Clark, Negation as Failure >>>> https://link.springer.com/chapter/10.1007/978-1-4684-3384-5_11 >>>> >>>> You can realize a subset of a mixture of (=)/2 >>>> and (≠)/2 in the form of a vanilla unify Prolog >>>> predicate using some of the meta programming >>>> facilities of Prolog, like var/1 and having some >>>> >>>> negation as failure reading: >>>> >>>> /* Vanilla Unify */ >>>> unify(V, W) :- var(V), var(W), !, (V \== W -> V = W; true). >>>> unify(V, T) :- var(V), !, V = T. >>>> unify(S, W) :- var(W), !, W = S. >>>> unify(S, T) :- functor(S, F, N), functor(T, F, N), >>>> S =.. [F|L], T =.. [F|R], maplist(unify, L, R). >>>> >>>> I indeed get: >>>> >>>> ?- X=f(f(X), X), Y=f(Y, f(Y)), unify(X,Y). >>>> false. >>>> >>>> If the vanilla unify/2 already fails then unify >>>> with and without subject to occurs check, will also >>>> fail, and unify with and without ability to >>>> handle rational terms, will also fail: >>>> >>>> Bye >>>> >>>> Mild Shock schrieb: >>>>> >>>>> Interestingly, DCG is also affect. Here a >>>>> DCG take of an append app/3, it has the 2nd >>>>> and 3rd argument swapped: >>>>> >>>>> ?- [user]. >>>>> app([]) --> []. >>>>> app([X|Y]) --> [X], app(Y). >>>>> ^D >>>>> >>>>> Looks like an append, taking the argument swap >>>>> into account, the A=B is redundant, could >>>>> be optimized away: >>>>> >>>>> /* SWI-Prolog 9.3.25 */ >>>>> ?- listing(app/3). >>>>> app([], A, B) :- >>>>> A=B. >>>>> app([A|B], [A|C], D) :- >>>>> app(B, C, D). >>>>> >>>>> And works like an append, again taking the >>>>> argument swap into account: >>>>> >>>>> ?- app([1],X,[2,3]). >>>>> X = [1, 2, 3]. >>>>> >>>>> Now the multi-argument indexing test, still >>>>> taking the argument swap into account; >>>>> >>>>> /* ECLiPSe Prolog 7.1beta #13 */ >>>>> [eclipse 3]: app(X, [1], Y). >>>>> >>>>> X = [] >>>>> Y = [1] >>>>> Yes (0.00s cpu, solution 1, maybe more) ? ; >>>>> >>>>> X = [1] >>>>> Y = [] >>>>> Yes (0.00s cpu, solution 2) >>>>> >>>>> Versus: >>>>> >>>>> /* SWI-Prolog 9.3.25 */ >>>>> ?- app(X, [1], Y). >>>>> X = [], >>>>> Y = [1] ; >>>>> X = [1], >>>>> Y = [] ; >>>>> false. >>>>> >>>>> Mild Shock schrieb: >>>>>> I am currently doing a re-evaluation of an old >>>>>> Prolog system, checking what features I could adopt. >>>>>> This is unlike the current trend where people have >>>>>> turned their focus on GUIs, like XPCE, >>>>>> >>>>>> or a are stuck in an endless loop of parser >>>>>> problems, like in Trealla. But I would nevertheless >>>>>> share my finding. Take this simple example of >>>>>> a list append: >>>>>> >>>>>> app([], X, X). >>>>>> app([X|Y], Z, [X|T]) :- app(Y, Z, T). >>>>>> >>>>>> ECLiPSe Prolog gives me, only one redo question >>>>>> in the top-level: >>>>>> >>>>>> /* ECLiPSe Prolog 7.1beta #13 */ >>>>>> [eclipse 2]: app(X,Y,[1]). >>>>>> >>>>>> X = [] >>>>>> Y = [1] >>>>>> Yes (0.00s cpu, solution 1, maybe more) ? ; >>>>>> >>>>>> X = [1] >>>>>> Y = [] >>>>>> Yes (0.00s cpu, solution 2) >>>>>> >>>>>> In SWI-Prolog I find, two redo questions >>>>>> in the top.level: >>>>>> >>>>>> /* SWI-Prolog 9.3.25 */ >>>>>> ?- app(X,Y,[1]). >>>>>> X = [], >>>>>> Y = [1] ; >>>>>> X = [1], >>>>>> Y = [] ; >>>>>> false. >>>>>> >>>>>> I know SWI-Prolog handles lists differently >>>>>> than other Prolog terms during indexing. Could >>>>>> this be the reason? Or maybe that the call is >>>>>> not “hot” enough, so it doesn’t get JIT-ed. >>>>>> >>>>>> ECLiPSe Prolog does it on the very first call, >>>>>> and I assume its due to a kind of index on >>>>>> the 3rd argument. >>>>>> >>>>> >>>> >>> >> >
Back to comp.lang.prolog | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
The Ghosts in my Cabinet: Indexing Mild Shock <janburse@fastmail.fm> - 2025-07-10 12:45 +0200
Observed while watching FAIL/REDO ports (Was: The Ghosts in my Cabinet: Indexing) Mild Shock <janburse@fastmail.fm> - 2025-07-10 12:46 +0200
Shocking Revelation: No eGovernment can trust Prolog! (Was: Observed while watching FAIL/REDO ports) Mild Shock <janburse@fastmail.fm> - 2025-07-10 13:26 +0200
Easier certification with 100% Prolog Prolog? (Was: Shocking Revelation: No eGovernment can trust Prolog!) Mild Shock <janburse@fastmail.fm> - 2025-07-10 14:05 +0200
Doing a Prolog system without any iterator API (Was: Easier certification with 100% Prolog Prolog?) Mild Shock <janburse@fastmail.fm> - 2025-07-10 14:14 +0200
The headache with JIT indexing: Native -> Prolog (Was: Doing a Prolog system without any iterator API) Mild Shock <janburse@fastmail.fm> - 2025-07-10 14:40 +0200
Just lets burn another candle for Barty Boy (Was: The headache with JIT indexing: Native -> Prolog) Mild Shock <janburse@fastmail.fm> - 2025-07-10 18:13 +0200
Physics PhDs might never have heard of Quantifier Eliminations (Re: Just lets burn another candle for Barty Boy) Mild Shock <janburse@fastmail.fm> - 2025-07-10 18:33 +0200
How long willl I piss on Bart Demoen (Was: Physics PhDs might never have heard of Quantifier Eliminations) Mild Shock <janburse@fastmail.fm> - 2025-07-10 18:39 +0200
But I shouldn't waste too much time (Was: How long willl I piss on Bart Demoen) Mild Shock <janburse@fastmail.fm> - 2025-07-10 19:13 +0200
DCG is easily affected (Was: The Ghosts in my Cabinet: Indexing) Mild Shock <janburse@fastmail.fm> - 2025-07-11 09:38 +0200
The headache an eGovernment might get from Prolog (Was: DCG is easily affected) Mild Shock <janburse@fastmail.fm> - 2025-07-15 15:20 +0200
Wait till they find out about compare/3 (Was: The headache an eGovernment might get from Prolog) Mild Shock <janburse@fastmail.fm> - 2025-07-15 15:24 +0200
Corr. (Was: Wait till they find out about compare/3) Mild Shock <janburse@fastmail.fm> - 2025-07-15 15:28 +0200
eGovernements will need AGI to survive (Was: Corr. (Was: Wait till they find out about compare/3)) Mild Shock <janburse@fastmail.fm> - 2025-07-15 18:41 +0200
Having 2544 issues is probably a bad sign (Re: eGovernements will need AGI to survive) Mild Shock <janburse@fastmail.fm> - 2025-07-15 18:41 +0200
The Signal Collapse gives us System Uncertainty (Re: Having 2544 issues is probably a bad sign) Mild Shock <janburse@fastmail.fm> - 2025-07-15 19:02 +0200
Rename GitHub, to TurdPit, and make Amber Heard their CEO (Was: The Signal Collapse gives us System Uncertainty) Mild Shock <janburse@fastmail.fm> - 2025-07-15 19:52 +0200
Humans are just overwhelmed by computers (Was: eGovernements will need AGI to survive) Mild Shock <janburse@fastmail.fm> - 2025-07-16 18:59 +0200
Fishy 🐟 in Scryer Prolog and SWI-Prolog (Was: Humans are just overwhelmed by computers) Mild Shock <janburse@fastmail.fm> - 2025-07-16 20:08 +0200
So we are essentially all using Trojan Horses 🐎 daily? (Re: Fishy 🐟 in Scryer Prolog and SWI-Prolog) Mild Shock <janburse@fastmail.fm> - 2025-07-17 10:57 +0200
Strudel Rust gives Scryer Frust 💩: Try C+20 Pipes (Was: Fishy 🐟 in Scryer Prolog and SWI-Prolog( Mild Shock <janburse@fastmail.fm> - 2025-11-25 22:55 +0100
SWI-Prolog as a Test Bed for Copilots (Was: Humans are just overwhelmed by computers) Mild Shock <janburse@fastmail.fm> - 2025-07-20 14:36 +0200
Mathematics currently hates Computer Science because of AI (Re: SWI-Prolog as a Test Bed for Copilots) Mild Shock <janburse@fastmail.fm> - 2025-07-20 15:13 +0200
csiph-web