Re: Logarithm of transfinite numbers



In article <MPG.1e824979c752875e98aaf4@xxxxxxxxxxxxxxxxxxxxxxxxx>,
Tony Orlow <aeo6@xxxxxxxxxxx> wrote:

Virgil said:
In article <MPG.1e820b41d42e0d8698aaea@xxxxxxxxxxxxxxxxxxxxxxxxx>,
Tony Orlow <aeo6@xxxxxxxxxxx> wrote:

Shmuel (Seymour J.) Metz said:
In <1142386560.427503.17760@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>, on
03/14/2006
at 05:36 PM, matt271829-news@xxxxxxxxxxx said:

To represent all the reals you need aleph_0 bits.

To represent all the natural numbers you need how many bits?

Aleph_null. Of course, there is a constraint on which
combinations represent integers.

What is that constraint?

The constraint that no string contain more that a finite number of
non-zero bits. So that each may be replaced by a finite string
indicating the same natural, or integer.


That's the same as saying all strings of finite length, meaning bit
positions in N, which would be, according to your theory, aleph_0 bit
positions, and 2 ^aleph_0 strings. That's not an additional
constraint at all.

Does TO claim that restricting strings to having only finitely many
non-zero characters allows one to have infintely many on-zero characters?
If not, it is indeed a constraint on the set of all strings which
eliminates most of them.



You can't cull an uncountable number of strings
from this uncountable set and leave the countable set of strings that
you evision.

On the contrary, I can do just that, as can anyone. Create an
appropriate predicate defining a subset of a given set, and that subset
exists. At least outside of TOmatics.
.



Relevant Pages

  • Re: Logarithm of transfinite numbers
    ... Tony Orlow wrote: ... there is a constraint on which combinations ... That's the same as saying all strings of finite length, ... uncountable number of strings from this uncountable set and leave the countable ...
    (sci.math)
  • Re: Logarithm of transfinite numbers
    ... there is a constraint on which combinations ... That's the same as saying all strings of finite length, ... is no number of bits in your theory which can produce a countably infinite ... uncountable number of strings from this uncountable set and leave the countable ...
    (sci.math)
  • Re: Logarithm of transfinite numbers
    ... Tony Orlow wrote: ... there is a constraint on which combinations ... That's the same as saying all strings of finite length, ... Take the set of all reals except 1. ...
    (sci.math)
  • Re: How to stop truncation of trailing whitespace?
    ... LEN excludes trailing blanks, ... The phenomenon you see is how SQL is defined to compare strings. ... ALTER TABLE a ADD CONSTRAINT PK_a PRIMARY KEY -- fails ...
    (microsoft.public.sqlserver.programming)
  • Re: Logarithm of transfinite numbers
    ... What is that constraint? ... Depends on your exact usage of bit strings to represent naturals. ... The second is as "normal" as any other representation scheme. ...
    (sci.math)

Quantcast