Re: JSH: Why factoring solution must work
- From: JSH <jstevh@xxxxxxxxx>
- Date: Sun, 8 Feb 2009 17:19:02 -0800 (PST)
On Feb 8, 4:06 pm, Tim Smith <reply_in_gr...@xxxxxxxxxxxxxxxx> wrote:
In article
<90173fa6-787a-4973-b630-278667401...@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>,
rdec...@xxxxxxxxxxxx wrote:
That's a weird assumption since my original post notes that given
(r(v) + c(v))(r(v) - c(v)) = D(s(v))^2
where all are integer functions of v, that it must be true that if
abs(r(v) + c(v)) < D and abs(r(v) - c(v)) < D
then you MUST non-trivially factor D if D is a composite, which is a
mathematical absolute!
Mathematical absolute. Total perfection. Inviolate. Unchangeable.
Absolute truth.
Wrong, for two reasons. First, finding v such that both
abs(r(v) + c(v)) < D and abs(r(v) - c(v)) < D will not in general
be possible. Second, it doesn't matter, since even if D were small
enough that the two conditions were simultaneously satisfied, it
wouldn't suffice to generate a nontrivial factorization of D.
Wait a second--I don't see how, if those conditions are met, it can fail
to generate a non-trivial factorization. In general, let N, M, D, C be
positive integers, with
NM = DC
You are correct, Professor Rick Decker of Hamilton College--since one
poster seemed to wish for me to add more--is wrong.
If (N,D) = (M,D) = 1, then NM = C, and D = 1. If D > 1, then at least
one of (N,D), (M,D) must be > 1. If N < D and M < D, then one of (N,D),
(M,D) must be a non-trivial factor of D.
--
--Tim Smith
Yup. I like simple. Quite simply if the minima condition is met and
D is a composite then it absolutely MUST be factored non-trivially.
That brings the argument to the question of coverage: are you covering
every possible solution in rationals to
x^2 - Dy^2 = 1
with these equations?
Otherwise, as I've repeatedly stated, it's a calculus problem.
Which would mean I'd turned the factoring problem into a calculus
problem of finding minima.
A mathematical absolute. There is no rational debate on that point.
And I don't care what college some professor is at, as mathematics
doesn't give a damn either. Your position means nothing. Human stuff
means nothing.
Human needs mean nothing. Mathematics is perfection.
It is mathematically a perfect argument, so now, possibly, posters can
move on to real outstanding issues.
James Harris
.
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