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Groups > comp.programming > #7661

Re: on reading ``o(1)''

From Michael Forsythe <forsythe@example.com>
Newsgroups comp.programming
Subject Re: on reading ``o(1)''
Date 2017-03-28 10:33 +0000
Organization A noiseless patient Spider
Message-ID <obde5j$1pn$2@dont-email.me> (permalink)
References <86vaqydwqx.fsf@toledo.com> <ob50hd$7hh$1@dont-email.me> <87vaqv68qe.fsf@bsb.me.uk>

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Ben Bacarisse <ben.usenet@bsb.me.uk> wrote:
> Michael Forsythe <forsythe@example.com> writes:
> 
>> Daniel Bastos <dbastos@toledo.com> wrote:
>>> Suppose f in o(1).  By definition, there's a natural number n(0) such
>>> that for any c > 0
>>> 
>>>   0 <= f < c * 1 = c
>>> 
>>> for any n >= n(0).  (AFAIK, c is a real number.)  That seems to imply
>>> that f = 0 because that's the only thing that could be less than any 
>>> c > 0. 
>>
>> I believe there are two problems.  The first is that you are writing
>> `o(1)', but the paper is using `O(1)'. The two are rather different,
>> and I think you want to be talking about O(1).
> 
> The paper appears to use both, and the OP's quote from the paper has
> what appears to be a very clear small o (and the paper is littered with
> them).

Indeed - I should have squinted a bit harder. Thank you for correcting
me.

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Thread

on reading ``o(1)'' Daniel Bastos <dbastos@toledo.com> - 2017-03-24 21:29 -0300
  Re: on reading ``o(1)'' Kaz Kylheku <336-986-7787@kylheku.com> - 2017-03-25 02:40 +0000
  Re: on reading ``o(1)'' Michael Forsythe <forsythe@example.com> - 2017-03-25 05:51 +0000
    Re: on reading ``o(1)'' Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-03-26 22:14 +0100
      Re: on reading ``o(1)'' Michael Forsythe <forsythe@example.com> - 2017-03-28 10:32 +0000
      Re: on reading ``o(1)'' Michael Forsythe <forsythe@example.com> - 2017-03-28 10:33 +0000
  Re: on reading ``o(1)'' Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-03-26 22:11 +0100
    Re: on reading ``o(1)'' Daniel Bastos <dbastos@toledo.com> - 2017-03-28 21:05 -0300
      Re: on reading ``o(1)'' Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-03-29 14:23 +0100
        Re: on reading ``o(1)'' Daniel Bastos <dbastos@toledo.com> - 2017-04-03 09:40 -0300

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