Re: Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0)

2013-03-10 Thread Andrea Pescetti
On 20/02/2013 Andrea Pescetti wrote: [Pedro] I also want an assurance that this will never *ever* happen again (I am talking about the revert, I guess bikesheds are unavoidable). ... what I will do ... is to propose changes to http://www.apache.org/foundation/glossary.html#Veto that make it clea

Re: Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0)

2013-02-20 Thread Rob Weir
ns > that are in ISO C Appendix F. > > -Original Message- > From: Rob Weir [mailto:robw...@apache.org] > Sent: Wednesday, February 20, 2013 14:08 > To: dev@openoffice.apache.org; orc...@apache.org > Subject: Re: Solving this 0⁰ issue correctly (was Re: Calc behavior: resul

RE: Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0)

2013-02-20 Thread Dennis E. Hamilton
ebruary 20, 2013 14:08 To: dev@openoffice.apache.org; orc...@apache.org Subject: Re: Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0) On Wed, Feb 20, 2013 at 4:37 PM, Dennis E. Hamilton wrote: > I earlier quoted the applicable (and only) texts from the Standards

Re: Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0)

2013-02-20 Thread Rob Weir
-Rob > The developers of C 2011 also didn't seem to be under any compulsion with > regard to the C99 Rationale. > > -----Original Message- > From: Rob Weir [mailto:robw...@apache.org] > Sent: Wednesday, February 20, 2013 10:14 > To: dev@openoffice.apache.org > Subject: Re:

RE: Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0)

2013-02-20 Thread Dennis E. Hamilton
Re: Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0) [ ... ] I'm reading a requirement for pow(x,0) to return 1 for all values of x. Are you seeing something else? Are you seeing anything that says a conforming C/C++ runtime may *return* something other than 1? Btw,

Re: Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0)

2013-02-20 Thread Rob Weir
his implementation appears to return 1 for pow(0,0) > -- the code is pretty snarly). > > -Original Message- > From: Rob Weir [mailto:robw...@apache.org] > Sent: Wednesday, February 20, 2013 07:08 > To: dev@openoffice.apache.org > Subject: Re: Solving this 0⁰ issue correctly (was Re: Calc behavior: result > of 0 ^ 0) > > [ ... ] ANSI C, C99, ISO C++ all require that > pow(x,0) return 1 for all values of x. > > [ ... ] >

RE: Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0)

2013-02-20 Thread Dennis E. Hamilton
e.org Subject: Re: Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0) [ ... ] ANSI C, C99, ISO C++ all require that pow(x,0) return 1 for all values of x. [ ... ]

Re: Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0)

2013-02-20 Thread Rob Weir
On Wed, Feb 20, 2013 at 9:54 AM, Pedro Giffuni wrote: > I guess I shouldn't be surprised that this thread keeps reappearing > in my inbox ;). > > - Messaggio originale - >> Da: Andrea Pescetti > ... >> what the result of the power function in edge cases should be. >>> So let me sugg

Re: Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0)

2013-02-20 Thread Pedro Giffuni
I guess I shouldn't be surprised that this thread keeps reappearing in my inbox ;). - Messaggio originale - > Da: Andrea Pescetti  ... > >>> what the result of the power function in edge cases should be. >> So let me suggest a solution ... this really needs to be a per-document >> sett

Re: Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0)

2013-02-19 Thread Andrea Pescetti
On 18/02/2013 Rob Weir wrote: On Mon, Feb 18, 2013 at 3:58 AM, Andre Fischer wrote: On 18.02.2013 01:15, Pedro Giffuni wrote: [Andre] turn this into a switch that can be altered via Tools->Options at runtime by the user. The user is ultimately the only person who knows what the result of the po

Re: Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0)

2013-02-18 Thread Kay Schenk
On Mon, Feb 18, 2013 at 12:26 AM, Jürgen Schmidt wrote: > On 2/18/13 1:15 AM, Pedro Giffuni wrote: > > Hello; > > > > > > Well, as you might imagine I am really tired of the flame storm that > > went around the 0 ^ 0 issue. My intention here is not at all to re-start > > that discussion. I really

RE: Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0)

2013-02-18 Thread Dennis E. Hamilton
ginal Message- From: Rob Weir [mailto:robw...@apache.org] Sent: Monday, February 18, 2013 06:27 To: dev@openoffice.apache.org Subject: Re: Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0) On Mon, Feb 18, 2013 at 3:58 AM, Andre Fischer wrote: > On 18.02.2013 01:1

Re: Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0)

2013-02-18 Thread Rob Weir
On Mon, Feb 18, 2013 at 3:58 AM, Andre Fischer wrote: > On 18.02.2013 01:15, Pedro Giffuni wrote: >> >> Hello; >> >> >> Well, as you might imagine I am really tired of the flame storm that >> went around the 0 ^ 0 issue. My intention here is not at all to re-start >> that discussion. I really have

Re: Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0)

2013-02-18 Thread Andre Fischer
On 18.02.2013 01:15, Pedro Giffuni wrote: Hello; Well, as you might imagine I am really tired of the flame storm that went around the 0 ^ 0 issue. My intention here is not at all to re-start that discussion. I really have much more fun things to do. I am actualy a fan of Clint Eastwood so let m

Re: Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0)

2013-02-18 Thread Jürgen Schmidt
On 2/18/13 1:15 AM, Pedro Giffuni wrote: > Hello; > > > Well, as you might imagine I am really tired of the flame storm that > went around the 0 ^ 0 issue. My intention here is not at all to re-start > that discussion. I really have much more fun things to do. > I am actualy a fan of Clint Eastwo

Re: Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0)

2013-02-18 Thread janI
On Feb 18, 2013 1:16 AM, "Pedro Giffuni" wrote: > > Hello; > > > Well, as you might imagine I am really tired of the flame storm that > went around the 0 ^ 0 issue. My intention here is not at all to re-start > that discussion. I really have much more fun things to do. > I am actualy a fan of Clin

Re: Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0)

2013-02-17 Thread Rob Weir
On Sun, Feb 17, 2013 at 7:15 PM, Pedro Giffuni wrote: > Hello; > > > Well, as you might imagine I am really tired of the flame storm that > went around the 0 ^ 0 issue. My intention here is not at all to re-start > that discussion. I really have much more fun things to do. > I am actualy a fan of

Solving this 0⁰ issue correctly (was Re: Calc behavior: result of 0 ^ 0)

2013-02-17 Thread Pedro Giffuni
Hello; Well, as you might imagine I am really tired of the flame storm that went around the 0 ^ 0 issue. My intention here is not at all to re-start that discussion. I really have much more fun things to do. I am actualy a fan of Clint Eastwood so let me remember one of my favorite movies ever.

Re: Calc behavior: result of 0 ^ 0

2013-02-17 Thread Rob Weir
On Sun, Feb 17, 2013 at 6:40 PM, Pedro Giffuni wrote: > Ugh.. I am really tired of this. > > I even declare myself agnostic. > Pedro, this is not about you. It is about the code. You are welcome to believe deeply that 0^0 should be NaN. You don't need to be agnostic. But the code should not b

Re: Calc behavior: result of 0 ^ 0

2013-02-17 Thread Pedro Giffuni
Ugh.. I am really tired of this. I even declare myself agnostic. I have a new way to address this issue and hopefully put an end to it and I will post it RSN, OK? Pedro.

RE: Calc behavior: result of 0 ^ 0

2013-02-17 Thread Dennis E. Hamilton
as practical success. POWER(0,0) is not critical to that endeavor. -Original Message- From: Pedro Giffuni [mailto:p...@apache.org] Sent: Thursday, February 14, 2013 11:18 To: dev@openoffice.apache.org Subject: Re: Calc behavior: result of 0 ^ 0 Hello Kay; - Messaggio originale --

Re: Calc behavior: result of 0 ^ 0

2013-02-17 Thread Andrea Pescetti
On 16/02/2013 Hagar Delest wrote: I'm rather disappointed by the way it has been handled. I agree it could have been better. There were also some unprecedented events, like a veto, and the discussion mixed in procedural elements, technical elements, folkloristic elements... And the tone of so

Re: Calc behavior: result of 0 ^ 0

2013-02-16 Thread Rob Weir
On Sat, Feb 16, 2013 at 5:19 PM, Hagar Delest wrote: > Le 14/02/2013 23:34, Rob Weir a écrit : > >> In any case, I don't think anyone should care who reverts. Once a >> veto has been stated, the code needs to be reverted. Who does it is a >> matter of convenience. Please don't be offended if so

Re: Calc behavior: result of 0 ^ 0

2013-02-16 Thread Hagar Delest
Le 14/02/2013 23:34, Rob Weir a écrit : In any case, I don't think anyone should care who reverts. Once a veto has been stated, the code needs to be reverted. Who does it is a matter of convenience. Please don't be offended if someone else does it. The vetoes were very poorly documented. No

RE: :Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Dennis E. Hamilton
I did not test with your patch. I reported on behavior of available releases. - Dennis -Original Message- From: Pedro Giffuni [mailto:p...@apache.org] Sent: Thursday, February 14, 2013 19:42 To: rabas...@gmail.com; dev@openoffice.apache.org Subject: :Re: Calc behavior: result of 0 ^ 0

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Andrew Douglas Pitonyak
On 02/14/2013 09:29 AM, Jürgen Schmidt wrote: On 2/14/13 2:49 PM, Andrea Pescetti wrote: Rob Weir wrote: On Thu, Feb 14, 2013 at 7:34 AM, Andrea Pescetti wrote: Fine. I would have started the vote earlier, but it's your code so I'll respect your choice. And it's good to give people more time t

:Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Pedro Giffuni
Thats alright I just needed to know it was not linux. In the bugzilla issue Dennis had reported those were OK in some platform. Ah well, given the monster thread this caused excuse me if I dont hurry to fix it ;). Pedro.

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Rob Weir
--- >> Da: Rob Weir >> A: dev@openoffice.apache.org; Pedro Giffuni >> Cc: >> Inviato: Giovedì 14 Febbraio 2013 16:47 >> Oggetto: Re: Calc behavior: result of 0 ^ 0 >> >> On Thu, Feb 14, 2013 at 4:19 PM, Pedro Giffuni wrote >>> >>> >>>

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Pedro Giffuni
Rob; Can you confirm the platform where you got those results? Thanks, Pedro. - Messaggio originale - > Da: Rob Weir > A: dev@openoffice.apache.org; Pedro Giffuni > Cc: > Inviato: Giovedì 14 Febbraio 2013 16:47 > Oggetto: Re: Calc behavior: result of 0 ^ 0 > >

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Rob Weir
On Thu, Feb 14, 2013 at 5:18 PM, Pedro Giffuni wrote: > > > > > - Messaggio originale - >> Da: Rob Weir > >> >> On Thu, Feb 14, 2013 at 4:19 PM, Pedro Giffuni wrote: >>> >>> >>> - Messaggio originale - Da: Rob Weir >>> And I should say that I'm happy to help if y

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Pedro Giffuni
- Messaggio originale - > Da: Rob Weir  > > On Thu, Feb 14, 2013 at 4:19 PM, Pedro Giffuni wrote: >> >> >> - Messaggio originale - >>> Da: Rob Weir >> >>> >>> And I should say that I'm happy to help if you or anyone else > wishes >>> to introduce a "warning mode" or

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Kay Schenk
On Thu, Feb 14, 2013 at 11:17 AM, Pedro Giffuni wrote: > Hello Kay; > > > - Messaggio originale - > > Da: Kay Schenk > > > > > I readily admit this is true. I would like my veto to stand and here I > will > > elaborate and hopefully provide my technical justification. > > > > In my mind,

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Rob Weir
On Thu, Feb 14, 2013 at 4:47 PM, Rob Weir wrote: > On Thu, Feb 14, 2013 at 4:19 PM, Pedro Giffuni wrote: >> >> >> - Messaggio originale - >>> Da: Rob Weir >> >>> >>> And I should say that I'm happy to help if you or anyone else wishes >>> to introduce a "warning mode" or "formula lint" or

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Regina Henschel
Hi all, please have a break. Keep in mind, that our community members from China have their Chinese New Year holidays and might not be back yet. Give them a change to notice the discussion. Kind regards Regina Andrea Pescetti schrieb: Rob Weir wrote: On Thu, Feb 14, 2013 at 7:34 AM, Andrea

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Rob Weir
On Thu, Feb 14, 2013 at 4:19 PM, Pedro Giffuni wrote: > > > - Messaggio originale - >> Da: Rob Weir > >> >> And I should say that I'm happy to help if you or anyone else wishes >> to introduce a "warning mode" or "formula lint" or similar feature >> that can be optionally enabled to check

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Pedro Giffuni
- Messaggio originale - > Da: Rob Weir  > > And I should say that I'm happy to help if you or anyone else wishes > to introduce a "warning mode" or "formula lint" or similar  feature > that can be optionally enabled to check for possible inadvertent user > errors. >  As the guys from t

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Rob Weir
On Thu, Feb 14, 2013 at 3:42 PM, Rob Weir wrote: > On Thu, Feb 14, 2013 at 3:31 PM, Pedro Giffuni wrote: >> >> >> - Messaggio originale - >>> Da: Rob Weir >> ... OOo already has plenty of functions that give backwards incompatible results with previous versions of OOo and

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Rob Weir
On Thu, Feb 14, 2013 at 3:31 PM, Pedro Giffuni wrote: > > > - Messaggio originale - >> Da: Rob Weir > ... >>> >>> OOo already has plenty of functions that give backwards >>> incompatible results with previous versions of OOo and >>> Symphony (which is rather crappy). atanh, asinh, erf,

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Pedro Giffuni
- Messaggio originale - > Da: Rob Weir  ... >> >> OOo already has plenty of functions that give backwards >> incompatible results with previous versions of OOo and >> Symphony (which is rather crappy). atanh, asinh, erf, >> everything in SAL has needed continued revisions. >> > > I

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Rob Weir
On Thu, Feb 14, 2013 at 2:58 PM, Pedro Giffuni wrote: > Man.. do I have to repeat everything again? > > > - Messaggio originale - >> Da: Rob Weir <> >> And so it is clear, my technical objection is: >> >> Backwards compatibility of spreadsheet documents, and calculations >> specifically, i

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Pedro Giffuni
Man.. do I have to repeat everything again? - Messaggio originale - > Da: Rob Weir <> > And so it is clear, my technical objection is: > > Backwards compatibility of spreadsheet documents, and calculations > specifically, is critical.  If AOO 4.0 returns results that are even a > penny

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Rob Weir
On Thu, Feb 14, 2013 at 1:58 PM, Kay Schenk wrote: > On Thu, Feb 14, 2013 at 5:49 AM, Andrea Pescetti wrote: > >> Rob Weir wrote: >> >> On Thu, Feb 14, 2013 at 7:34 AM, Andrea Pescetti wrote: >>> Fine. I would have started the vote earlier, but it's your code so I'll respect your choice

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Pedro Giffuni
Hello Kay; - Messaggio originale - > Da: Kay Schenk  > > I readily admit this is true. I would like my veto to stand and here I will > elaborate and hopefully provide my technical justification. > > In my mind, current mathematical information aside, we have implemented an > acceptable

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Kay Schenk
On Thu, Feb 14, 2013 at 5:49 AM, Andrea Pescetti wrote: > Rob Weir wrote: > > On Thu, Feb 14, 2013 at 7:34 AM, Andrea Pescetti wrote: >> >>> Fine. I would have started the vote earlier, but it's your code so I'll >>> respect your choice. And it's good to give people more time to think >>> (not to

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Pedro Giffuni
Hi Juergen; - Messaggio originale - > Da: Jürgen Schmidt ... >>  > And to be honest the technical ground for the veto is in this thread, > especially Norbert's mail. >  As I replied to Norbert's email: the quote was taken out of context: the definition applies to some special purpose alg

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Pedro Giffuni
Hello Juergen; - Messaggio originale - > Da: Jürgen Schmidt  > > On 2/14/13 2:29 AM, Andrew Douglas Pitonyak wrote: >> >> On 02/13/2013 02:46 PM, Pedro Giffuni wrote: >>> Independently of the vote result I will be effectively stopping the >>> development work I intended to do on Calc

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Jürgen Schmidt
On 2/14/13 2:49 PM, Andrea Pescetti wrote: > Rob Weir wrote: >> On Thu, Feb 14, 2013 at 7:34 AM, Andrea Pescetti wrote: >>> Fine. I would have started the vote earlier, but it's your code so I'll >>> respect your choice. And it's good to give people more time to think >>> (not to >> We had a commit

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Pedro Giffuni
Hi Andrea; - Messaggio originale - > Da: Andrea Pescetti > > Rob Weir wrote: >> On Thu, Feb 14, 2013 at 7:34 AM, Andrea Pescetti wrote: >>> Fine. I would have started the vote earlier, but it's your code so > I'll >>> respect your choice. And it's good to give people more time to >

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Andrea Pescetti
Rob Weir wrote: On Thu, Feb 14, 2013 at 7:34 AM, Andrea Pescetti wrote: Fine. I would have started the vote earlier, but it's your code so I'll respect your choice. And it's good to give people more time to think (not to We had a committer veto. Why are having a vote? A -1 from a commmitter i

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Pedro Giffuni
- Messaggio originale - > Da: Rob Weir  .-- > > We had a committer veto.  Why are having a vote?  A -1 from a > commmitter is not something we vote on.  The patch needs to be > reverted, now. > We actually have two *invalid* vetos I recall you aduced the change is not backwards compati

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Andrew Douglas Pitonyak
On 02/14/2013 07:52 AM, Rob Weir wrote: We had a committer veto. Why are having a vote? A -1 from a commmitter is not something we vote on. The patch needs to be reverted, now. I thought he said he vetoed it and it would be voted on later. I was not aware that any committer could veto any

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Rob Weir
On Thu, Feb 14, 2013 at 7:34 AM, Andrea Pescetti wrote: > On 13/02/2013 Pedro Giffuni wrote: >> >> I will ask everyone to take a break for two weeks before starting the >> voting procedure for this. > > > Fine. I would have started the vote earlier, but it's your code so I'll > respect your choice

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Andrea Pescetti
On 13/02/2013 Pedro Giffuni wrote: I will ask everyone to take a break for two weeks before starting the voting procedure for this. Fine. I would have started the vote earlier, but it's your code so I'll respect your choice. And it's good to give people more time to think (not to write!) abou

Re: Calc behavior: result of 0 ^ 0

2013-02-14 Thread Jürgen Schmidt
On 2/14/13 2:29 AM, Andrew Douglas Pitonyak wrote: > > On 02/13/2013 02:46 PM, Pedro Giffuni wrote: >> Independently of the vote result I will be effectively stopping the >> development work I intended to do on Calc as I have lost all >> interest on improving it given the current situation. > I to

Re: Calc behavior: result of 0 ^ 0

2013-02-13 Thread Pedro Giffuni
- Messaggio originale - > Da: Andrew Douglas Pitonyak  ... > > > On 02/13/2013 02:46 PM, Pedro Giffuni wrote: >> Independently of the vote result I will be effectively stopping the >> development work I intended to do on Calc as I have lost all >> interest on improving it given the

Re: Calc behavior: result of 0 ^ 0

2013-02-13 Thread Pedro Giffuni
- Messaggio originale - > Da: Joe Schaefer   > FWIW I refreshed my memory about how > to compute polynomials numerically by > looking back at my old copy of Numerical > Recipes in C and it's always considered > bad form to evaluate the terms individually, > especially not by using the POW

Re: Calc behavior: result of 0 ^ 0

2013-02-13 Thread Andrew Douglas Pitonyak
On 02/13/2013 02:46 PM, Pedro Giffuni wrote: Independently of the vote result I will be effectively stopping the development work I intended to do on Calc as I have lost all interest on improving it given the current situation. I totally understand. -- Andrew Pitonyak My Macro Document: http:/

Re: Interval arithmetic [was Re: Calc behavior: result of 0 ^ 0]

2013-02-13 Thread Andrew Douglas Pitonyak
On 02/13/2013 11:14 AM, Rob Weir wrote: On Wed, Feb 13, 2013 at 10:43 AM, Pedro Giffuni wrote: FWIW; - Messaggio originale - Da: Andrew Douglas Pitonyak Of course, had I implemented quaternion math using Boost, no one would be complaining. :-P Pedro. [1] http://bikeshed.or

Re: Calc behavior: result of 0 ^ 0

2013-02-13 Thread Joe Schaefer
>Sent: Wednesday, February 13, 2013 12:43 PM >Subject: Re: Calc behavior: result of 0 ^ 0 > > >I think the days of fruitful debate >about this topic are well past us now. >What this issue needs at this point >is a decision one way or the other. >There are several ways of d

Re: Calc behavior: result of 0 ^ 0

2013-02-13 Thread Pedro Giffuni
> > Da: Kay Schenk  ... > >On Wed, Feb 13, 2013 at 9:30 AM, Rob Weir wrote: > >> On Wed, Feb 13, 2013 at 11:56 AM, Joe Schaefer >> wrote: >> > OTOH I haven't seen anyone issue a technical >> > veto on this change, which is really what's >> > required before Pedro actually needs to revert >> > an

Re: Calc behavior: result of 0 ^ 0

2013-02-13 Thread Kay Schenk
_______ > >> From: Joe Schaefer > >>To: "dev@openoffice.apache.org" ; Pedro > Giffuni > >>Sent: Wednesday, February 13, 2013 10:53 AM > >>Subject: Re: Calc behavior: result of 0 ^ 0 > >> > >> > >>Honestly I'

Re: Calc behavior: result of 0 ^ 0

2013-02-13 Thread Joe Schaefer
, February 13, 2013 12:30 PM >Subject: Re: Calc behavior: result of 0 ^ 0 > >On Wed, Feb 13, 2013 at 11:56 AM, Joe Schaefer wrote: >> OTOH I haven't seen anyone issue a technical >> veto on this change, which is really what's >> required before Pedro actually

Re: Calc behavior: result of 0 ^ 0

2013-02-13 Thread Rob Weir
noffice.apache.org" ; Pedro Giffuni >> >>Sent: Wednesday, February 13, 2013 10:53 AM >>Subject: Re: Calc behavior: result of 0 ^ 0 >> >> >>Honestly I'd say that if anything is clear, >>it's that changing away from the status quo >>currently enjo

Re: Calc behavior: result of 0 ^ 0

2013-02-13 Thread Norbert Thiebaud
On Wed, Feb 13, 2013 at 9:53 AM, Joe Schaefer wrote: > Honestly I'd say that if anything is clear, > it's that changing away from the status quo > currently enjoys zero consensus. > > As a Ph.D. mathematician who knows about Bourbaki, > all I can say is that line of argument is curious > here. Th

Re: Calc behavior: result of 0 ^ 0

2013-02-13 Thread Joe Schaefer
nt: Wednesday, February 13, 2013 10:53 AM >Subject: Re: Calc behavior: result of 0 ^ 0 > > >Honestly I'd say that if anything is clear, >it's that changing away from the status quo >currently enjoys zero consensus. > >As a Ph.D. mathematician who knows about Bourb

Interval arithmetic [was Re: Calc behavior: result of 0 ^ 0]

2013-02-13 Thread Rob Weir
On Wed, Feb 13, 2013 at 10:43 AM, Pedro Giffuni wrote: > FWIW; > > > - Messaggio originale - >> Da: Andrew Douglas Pitonyak > >>> >>> Of course, had I implemented quaternion math using Boost, no one would be >> complaining. :-P >>> >>> Pedro. >>> >>> [1] http://bikeshed.org >> Do it, do

Re: Calc behavior: result of 0 ^ 0

2013-02-13 Thread Joe Schaefer
y 13, 2013 10:43 AM >Subject: Re: Calc behavior: result of 0 ^ 0 > >Not answering any particular message, so top posting. > >Two points: > >a) Of course you can always redefine a function to "fill holes" on non >defined points: for example, redefining sinc(x) = si

Re: Calc behavior: result of 0 ^ 0

2013-02-13 Thread Pedro Giffuni
information we can revise the issue before 4.0 is released. Pedro. > > Da: RGB ES >A: dev@openoffice.apache.org; Pedro Giffuni >Inviato: Mercoledì 13 Febbraio 2013 10:43 >Oggetto: Re: Calc behavior: result of 0 ^ 0 > > >Not answering any pa

Re: Calc behavior: result of 0 ^ 0

2013-02-13 Thread Pedro Giffuni
FWIW; - Messaggio originale - > Da: Andrew Douglas Pitonyak  >> >> Of course, had I implemented quaternion math using Boost, no one would be > complaining. :-P >> >> Pedro. >> >> [1] http://bikeshed.org > Do it, do it, do it; PLEESSEEE. :-) > > Quatern

Re: Calc behavior: result of 0 ^ 0

2013-02-13 Thread RGB ES
Not answering any particular message, so top posting. Two points: a) Of course you can always redefine a function to "fill holes" on non defined points: for example, redefining sinc(x) = sin(x)/x to be 1 on x=0 makes sense because you obtain a continuous function... but that's on 1 variable: when

Re: Calc behavior: result of 0 ^ 0

2013-02-13 Thread Pedro Giffuni
Hello; > > Da: Norbert Thiebaud ... >On Tue, Feb 12, 2013 at 10:09 PM, Rob Weir wrote: >> On Feb 12, 2013, at 10:39 PM, Pedro Giffuni wrote: >> >>> (OK, I guess it's better to re-subscribe to the list). >>> >>> In reply to Norbert Thiebaud*: >>> >>> In the Power rule, which *is* commonly used fo

Re: Calc behavior: result of 0 ^ 0

2013-02-13 Thread Guenter Marxen
Hi, I reply to this mail, because I have some remarks to Andrea's statements (see below). But please excuse, if I (as german) perhaps use not always the right english words/expressions/definitions.) But first: Norbert Thibaud has cleared the mathematical questions and shown, that statements

Re: Calc behavior: result of 0 ^ 0

2013-02-13 Thread Andre Fischer
On 13.02.2013 08:28, Norbert Thiebaud wrote: On Tue, Feb 12, 2013 at 10:09 PM, Rob Weir wrote: On Feb 12, 2013, at 10:39 PM, Pedro Giffuni wrote: (OK, I guess it's better to re-subscribe to the list). In reply to Norbert Thiebaud*: In the Power rule, which *is* commonly used for differenti

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Norbert Thiebaud
On Tue, Feb 12, 2013 at 10:09 PM, Rob Weir wrote: > On Feb 12, 2013, at 10:39 PM, Pedro Giffuni wrote: > >> (OK, I guess it's better to re-subscribe to the list). >> >> In reply to Norbert Thiebaud*: >> >> In the Power rule, which *is* commonly used for differentiation, we take a >> series >> of

Re: R: Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Andrew Douglas Pitonyak
On 02/12/2013 11:21 PM, Pedro Giffuni wrote: No, I cant, and I wont start scartching my head over it. The issue is minuscule enough that I have been aware from the start that it wasnt worth this bikeshed thread [1]. Of course, had I implemented quaternion math using Boost, no one would be com

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Andrew Douglas Pitonyak
On 02/12/2013 05:45 PM, Rob Weir wrote: On Tue, Feb 12, 2013 at 5:35 PM, Hagar Delest wrote: Le 12/02/2013 23:22, Rob Weir a écrit : But again, if you think that situation never comes up in real use, then let's not make the change, since it would have no benefit. You don't seem to see the

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Andrew Douglas Pitonyak
On 02/12/2013 05:07 PM, Marcus (OOo) wrote: Am 02/12/2013 10:39 PM, schrieb Rob Weir: Sorry, if it wasn't clear. I have a spreadsheet on my hard-drive right now that would be break if we changed the behavior of 0^0. And what is your *serious* use case for this spreadsheet? Beside to use it

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Andrew Douglas Pitonyak
al is already included in the SVN. If the proposal is not accepted as the result of CTR review, the Issue will be closed and the patch reverted. - Dennis -Original Message- From: Donald Whytock [mailto:dwhyt...@gmail.com] Sent: Tuesday, February 12, 2013 09:20 To: dev@openoffice.apache.o

R: Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Pedro Giffuni
No, I cant, and I wont start scartching my head over it. The issue is minuscule enough that I have been aware from the start that it wasnt worth this bikeshed thread [1]. Of course, had I implemented quaternion math using Boost, no one would be complaining. :-P Pedro. [1] http://bikeshed.org

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Rob Weir
On Feb 12, 2013, at 10:39 PM, Pedro Giffuni wrote: > (OK, I guess it's better to re-subscribe to the list). > > In reply to Norbert Thiebaud*: > > In the Power rule, which *is* commonly used for differentiation, we take a > series > of polinomials where n !=0. n is not only different than zero,

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Pedro Giffuni
(OK, I guess it's better to re-subscribe to the list). In reply to Norbert Thiebaud*: In the Power rule, which *is* commonly used for differentiation, we take a series of polinomials where n !=0. n is not only different than zero, most importantly, it is a constant. Of course we can use the pow

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Norbert Thiebaud
On Tue, Feb 12, 2013 at 7:39 PM, Norbert Thiebaud wrote: > I also invite the numerous mathematicians on this list to refer to "N. > Boubaki (*), Element of Mathematics, Set Theory, p164: III.3.5 > Proposition 11. "[...] Note in particular that 0^0 = 1." http://books.google.com/books?id=IL-SI67h

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Norbert Thiebaud
On Tue, Feb 12, 2013 at 6:00 PM, Andrea Pescetti wrote: > > 1) Nobody so far exhibited a spreadsheet that would be broken by the new > behavior. I think attachment to the list are stripped... but... any spreadsheet that try to teach the Power Rule ( http://en.wikipedia.org/wiki/Power_rule ) with

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Andrea Pescetti
Dennis E. Hamilton wrote: The objective is to achieve consensus. I believe it is clear that there is no consensus on the proposed change and the proposal fails. I still have to see some credible arguments here, since most of the feedback was misplaced. What we learned so far is: 1) Nobody s

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Rob Weir
On Tue, Feb 12, 2013 at 5:35 PM, Hagar Delest wrote: > Le 12/02/2013 23:22, Rob Weir a écrit : > >> But again, if you think that situation never comes up in real use, >> then let's not make the change, since it would have no benefit. > > > You don't seem to see the benefit of the change: warn the

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Hagar Delest
Le 12/02/2013 23:22, Rob Weir a écrit : But again, if you think that situation never comes up in real use, then let's not make the change, since it would have no benefit. You don't seem to see the benefit of the change: warn the user that there is something weird in the formula that requires h

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Marcus (OOo)
is now. My 2 ct. Marcus Has the patch been vetoed, and if so on what basis? Pedro. Da: Dennis E. Hamilton A: dev@openoffice.apache.org Cc: dwhyt...@gmail.com; pesce...@apache.org; 'Pedro Giffuni' Inviato: Martedì 12 Febbraio 2013 13:11 O

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Rob Weir
question on this list is not really telling you anything. We've had 37 million downloads of AOO 3.4. Only 400 people subscribe to this list. So I don't think this is great evidence for saying it has zero impact. But again, if you think that situation never comes up in real use, then let's

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Marcus (OOo)
che.org Cc: dwhyt...@gmail.com; pesce...@apache.org; 'Pedro Giffuni' Inviato: Martedì 12 Febbraio 2013 13:11 Oggetto: RE: Calc behavior: result of 0 ^ 0 RESOLUTION OF THE PROPOSAL The proposed change was made under CTR (Commit then Review). There has been a subsequent review and, as

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Hagar Delest
Le 12/02/2013 00:45, Fred Ollinger a écrit : Another idea is to return 1, but have a popup which says: "We are returning 1 to 0^0 due to backwards compatability, but we this might change in the fure. Click here to never show this warning again and continue to return 1. Also, you can use strict (o

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Hagar Delest
Le 12/02/2013 22:31, Marcus (OOo) a écrit : Some facts from the issue itself: - open since 2010-09-09 - only 2 votes (from author of comment #2) Now 4 with mines. Hagar

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Rob Weir
>>>> Support. >>>> >>>> "Exponentiation >>>> >>>> "The current version of Calc produces 1 for POWER(0,0). This is one of >>>> the >>>> implementation-defined results that is permitted by ODF 1.2 OpenFormula. >&g

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Marcus (OOo)
n what basis? Pedro. Da: Dennis E. Hamilton A: dev@openoffice.apache.org Cc: dwhyt...@gmail.com; pesce...@apache.org; 'Pedro Giffuni' Inviato: Martedì 12 Febbraio 2013 13:11 Oggetto: RE: Calc behavior: result of 0 ^ 0 RESOLUTION OF THE PROPOSAL The proposed change was made

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Rob Weir
On Tue, Feb 12, 2013 at 4:17 PM, Pedro Giffuni wrote: > Ugh.. > > I haven't been following this thread at all ... > I recommend reading the archives then, since every argument that could be made, has been made already. -Rob > I unsubscribed from the -dev list because I always ended up in absurd

RE: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Dennis E. Hamilton
: dev@openoffice.apache.org >Cc: dwhyt...@gmail.com; pesce...@apache.org; 'Pedro Giffuni' >Inviato: Martedì 12 Febbraio 2013 13:11 >Oggetto: RE: Calc behavior: result of 0 ^ 0 > >RESOLUTION OF THE PROPOSAL > >The proposed change was made under CTR (Commit then Re

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Pedro Giffuni
Ugh.. I haven't been following this thread at all ... I unsubscribed from the -dev list because I always ended up in absurd discussions and there was not much technical content either. I suspected it would be bikeshed.org material but in any case let me make things clear. - 0^0 = 1 is NOT mat

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Rob Weir
Da: Dennis E. Hamilton >>A: dev@openoffice.apache.org >>Cc: dwhyt...@gmail.com; pesce...@apache.org; 'Pedro Giffuni' >>Inviato: Martedì 12 Febbraio 2013 13:11 >>Oggetto: RE: Calc behavior: result of 0 ^ 0 >> >>RESOLUTION OF THE PROPOSAL >> >>The

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Pedro Giffuni
@gmail.com; pesce...@apache.org; 'Pedro Giffuni' >Inviato: Martedì 12 Febbraio 2013 13:11 >Oggetto: RE: Calc behavior: result of 0 ^ 0 > >RESOLUTION OF THE PROPOSAL > >The proposed change was made under CTR (Commit then Review). There has been >a subsequent review

RE: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Dennis E. Hamilton
e Issue will be closed and the patch reverted. - Dennis -Original Message- From: Donald Whytock [mailto:dwhyt...@gmail.com] Sent: Tuesday, February 12, 2013 09:20 To: dev@openoffice.apache.org Subject: Re: Calc behavior: result of 0 ^ 0 ...So I got curious, and I paged back in my email arch

Re: Calc behavior: result of 0 ^ 0

2013-02-12 Thread Donald Whytock
...So I got curious, and I paged back in my email archive, and it seems this is the biggest AOO dev thread since the graduation vote back in early September. At this point, does anyone care enough about changing the status quo as to put up a coherent proposal to be voted on? Don

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