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12:44 AM
tmw you finally realize what computing the reciprocal is actually doing for any given base... desmos.com/calculator/z9vv3pchne
All you're doing for $\frac{1}{x}$ is shifting $x$ and seeing when the sums of $\frac{x}{b^n}$ for base $b$ a natural are equal to one.
 
1:00 AM
We know that our target is going to have a non-terminating binary expansion if the denominator has a factor that is coprime with two. Let $a$ be a boolean value that is true iff $x$ has a factor that is coprime with two, false otherwise. If $a$, then let $b$ equal $\neg x$, else the result is $\lfloor log_2(x + 2) \rfloor$.
From here, it is obvious to see that $\sum_{n=1}^{\infty} (x + b)\cdot 2^{-n \lfloor log_2(x + 2)\rfloor } = 1$
Therefore, we have computed $\frac{1}{x}$ for $x \in \mathbb{N}$.
If we want to actually compute some portion of the reciprocal, we can use the negation of (the significant bits of) x and from there, determine how to sum to that value as a sum, $\sum_{n=1} x\cdot 2^{-n}$.
 
1:28 AM
@AMDG Small correction: if $a$ is false, the result is $2^{-\lfloor log_2(x+2)\rfloor }$
 
1:42 AM
So... curious, has the Riemann zeta function been defined in terms of exp(z) yet? I mean, if we map Z(s) to exp(x + iy), then we can use complex argument to define an inverse by defining a map from exp(x + iy) to Z(s) and setting equal to zero for a given branch. Pretty sure that would solve the RH. Just an idea I had. No idea what's already been tried, either.
 
2:32 AM
one hopes that is a joke...
 
Seriously?
Why?
 
if it were that easy
 
No one ever said easy. Simple? That I can agree with.
 
34+35?
 
@copper.hat My reasoning is that it's probably easier to manipulate exp(x + iy) given the overwhelming information and many ways to manipulate it compared to Zeta(s). This could be said for any function really when defined fully in terms of exp and ln, and only elementary mathematical operations.
Not to mention, the two functions do look quite similar in their graphs already anyways as real functions.
If I had to begin somewhere, I'd probably begin by studying the gamma function and its relationship to $n^s$...
In that way, one could relate the terms of the infinite sum of Zeta(s) to the infinite sum of exp(z).
Suddenly makes things seem a lot more feasible, eh?
Anyways, I think that's all I have to say about the zeta function for now.
 
2:50 AM
whew
 
lol
 
3:12 AM
is there a quiz on this later
 
Yes. A pop quiz.
Those who fail get a trip to the corner of shame.
 
crap. this is like my nightmares. i thought i was done with school like two times.
 
it a mom & pop quiz
 
Whoa, you finished school twice? Impressive. I only finished school once.
 
in elementary school in dublin i misbehaved and had to stand in the corner at the front of the class facing the wall for a few hours. different times.
i finished school 5 times
 
3:18 AM
That's like... a whole three more times than two!
 
elementary, secondary, bachelors, masters, piled higher & deeper
 
Research is another name for perpetual extra credit.
 
it was work avoidance
not really. i busted my whatevers
 
Too lazy to spell it out I see... :P
 
jewel lake is almost gone :-(
 
3:21 AM
that really sucks.
 
yeah. a bit sad.
 
"What'd ya have for breakfast?"
"I had some you-know-what's-its on the watchymacallit."
 
it's weird that there isn't something for the law degree like piled higher and deeper. there ought to be, because it is piled higher and deeper.
 
there're two fallen trees blocking the path to wildcat peak, they have been there for a few months now.
if i knew then what i know now.
 
juris d---head.
that's all i can come up with.
 
3:25 AM
maybe an LD of something?
 
there's the LLM. lots of opportunities there.
 
i did more original & creative stuff in my one year's masters than in the subsequent investigation.
much of berkeley was learning how to be formal. i enjoyed it, but it certainly did not contribute to the coffers.
 
i didn't learn about coffers until law school.
 
What about creamers?
 
those either.
 
3:34 AM
Oof. Rough life not having cream in coffee.
 
i disagree. coffee is best black.
 
Unless it's mechanically brewed and pre-ground...
 
coffee? what's that?
 
Keurig:tm:. yayyy....
 
i don't look down on people who make other choices but it is not my thing to go that route.
the office has a keurig setup.
i mostly gurgle herbal tea.
there was a lot of interesting litigation around coffee pod stuff for a while. it seems to have settled down now. you don't see it anymore
 
3:36 AM
tea hee
 
@copper.hat Basically the extract of dirt. You take rocks and you grind them into soil. Then you pour water over it at boiling temperatures and it creates a delicious beverage.
 
i like the indonesian civet coffee.
not
 
i don't like the idea of paying what they charge for that.
i'd drink it if it were offered gratis.
 
I have both a belgian coffee maker and an espresso machine. Once they're set up, I'm dumping keurig for good. The belgian one makes some of the best coffee I've ever had. Was introduced to it by my HS chemistry teacher.
 
i mean really? is coffee so much in need of excitement that it must pass through a rodent's intestines?
never hired a belgian
went camping with one a couple of months ago
 
3:39 AM
belgians are very weird.
 
europeans in general
 
french speaking ones different from the dutch speaking ones.
yeah, i just stay away from the continent.
 
when incontinent
one of my sister-in-laws worked there for a while
 
sisters in law.
i wouldn't mind visiting, it seems like a wonderful country.
living there might be another story
 
gramma long gone
 
3:43 AM
we joke back and forth about work about where to put the plural. that is a constant source of uncertainty.
whenever any of us does it one way we always email back asking about the other way. i don't know.
 
my last name is always a source of confusion for genitive & plural.
 
i should have let you in on the nature of that form of joking before doing it.
 
i am inured to abuse for the most part
i just got a nice card from a friend of my son's whom i tutored.
 
we honestly have no idea what we're supposed to do. it doesn't help that legal english is informed by England who aped weird customs from france and latin and none of it makes any real sense.
i think that judges should have to wear wigs in this country.
 
i used to not care at all. then somehow when in the us, people thought i knew, so i made it up as i went along and left a trail of grammatical destruction behind.
i know enough to appear knowing, but i rely on common knowledge from those around me.
same here actually. now i am revealed as an imposter.
 
3:50 AM
Kinda sus
 
i found the last example in my inbox. we were talking about whether it should be sons of sam or son of sams, if we were referring to non-plural instances of a serial killer. i'll omit why we were talking about that.
i was a strong advocate for the first option because we were not talking about carbon copies of that one guy
 
i thing irregardless the first is correct...
 
thank you.
this is the tone of my office email.
 
dilbert bedamned
would help if i could complete a sentence without a typo.
 
the opposing idea was if we talked about sons of sam we were endorsing the mythology of the son of sam universe. i thought that was a stretch.
i think i was in the right.
 
3:53 AM
the advantage of language & related constructs is that it is evolving and has no definitive
i am appear supremely confident in a linguistic regard. without any foundation whatsoever.
 
I would argue that that is a disadvantage of language.
 
what does that mean?
next is a good example
 
The ideal language has no need to evolve, and is fully definitive, precisely because it would be sufficient to describe all things.
 
the meaning depends on whose english you speak
you have not studied coding theory yet?
 
I haven't studied many things formally, I just know certain studies very well but informally.
 
3:57 AM
it is about economical transfer of information. there are no absolutes.
that is an absolute.
 
If there were no absolutes, then nothing could be or exist as everything would ultimately then reduce to subjectivism which is a metaphysical impossibility. The subjective requires an objective for its existence.
 
that's a matter of opinion
 
That being said, in the economical transfer of information, and things in general, the absolutes are the principles that found it.
@copper.hat Quite ironic a statement.
 
i am a master of irony. read shannon on the shannon.
 
But what specifically are you referring to as being a matter of opinion?
I mean I can use the word next to prove my point.
 
4:01 AM
we can talk about it next friday
 
Very well.
 
that was a joke
 
Ah
Good one
 
you should believe nothing i write
 
made me laugh, anyway.
i think it's forbidden to be serious on the chat
 
4:02 AM
i am sure i have inadvertently aggravated many here because of my linguistic & cultural peculiarities
i found a guy on twitter who knows more about the history of one branch of my family than i do. he is unrelated.
 
i laugh every time. perhaps due to my own peculiarities.
 
its from your mom
 
who would serenade me with jokes about the dead. yes.
 
oops, just realised that could be badly misconstrued here
 
i understood.
 
4:04 AM
i meant it literally
 
Next necessarily relies on context. Context is the subjective element. In principle, next always refers to the object succeeding another object in a given context. The latter is an objective principle which defines next universally.
 
little is off the table in ireland except for mater
next is unambiguous in my mind. that's an order
 
my wife's first introduction to my mother was my mother doing a version of the dead parrot sketch about a patient of hers who had just died. i'm not sure my wife had previously seen the dead parrot sketch. but we were both laughing.
 
presumably your wife had an inkling knowing you :-)
 
she knew that something was wrong and she has slowly figured things out.
 
4:07 AM
but she married you
 
Still don't quite get what you mean by that, copper, but I need to go to sleep now.
Good night!
 
i mean order as in $<$ and time.
 
at our wedding i set her next to my best friend and i think they had a fairly uncensored girls chat about what was wrong with me.
 
good night! i will retire shortly
 
I still don't quite get it lol but see ya later guys!
 
4:08 AM
goodnight, AMDG.
 
sounds like a processor
i have many deep flaws. the worst is that i am open to reason and rarely certain.
and my gramma.
 
my wife and i ran into my german teacher in a bakery about 10 years after i'd gone to school with him. he'd retired. the only thing he said to her was "have you had any luck with him?"
we all know the answer.
 
:-)
 
he was a very kind man but not one to miss an opportunity.
 
i have a number of female friends who have various perspectives that they are happy to share with anyone who might seem to like me.
 
4:15 AM
one thing i've generally noticed, and i don't mean to stereotype, is that women will be very more specific in their observations about people than men.
i've had my friends tell me wife stuff that i wouldn't tell a soul and vice versa.
men tend to be happy to be dumb idiots and that's the way i like it, because i'm a dumb idiot.
 
true. i rarely made such observations to people in general
mostly anything i say about someone is something i would/do say to their face.
 
i never want to comment on someone if people break up because they might get back together and then i'd look like the jerk.
 
easier that way. i don't have to remember
 
that's a good rule.
 
i do like intrigue, but not when i am involved
 
4:21 AM
a friend of mine who knew me in high school talked to my wife at ben and nicks once when i went to the bathroom and i was like, what did you say to her, you can't let that out.
nobody talks about that.
they're friends on facebook now, who knows what they're discussing.
i've just never had a good experience with talking about a spouse of somebody so i just don't do it even if i could.
say nothing, watch, listen. be a pal. that's my motto.
 
friends are like stained glass windows. best viewed in the best light.
 
wrote one test recently in which it was written something like this at the start that: you'll get 0 mark for every wrong answer, -2 for every unattempted answer etc.
 
with few exceptions (violence towards kids) i do not judge
 
turns out that the - before 2 was like a bullet point and not minus
 
that seems easy to address :-)
 
4:32 AM
:'(
 
ahh!
 
that's funny.
 
so they were encouraging you not to try???
 
so marked everything :-)
@copper.hat it seems so
 
hmm. that's against my spirit
i tell my kids to just try. its ok to fail.
if your not failing you are not trying hard enough
i would not like frivolous attempts to game the system, but...
 
4:35 AM
it was an mcq test, i think that was to prevent students from marking answers by hit and trial...
 
i did that in my gre. i counted up the totals so far, picked the least frequently chosen and marked them all.
 
if you want to end up like copper there's the blueprint.
he's provided it.
 
i would not recommend following me.
my daughter seems to think highly of me, i am trying to correct her. my son is under no such illusion.
 
my daughter still thinks i'm cool. i'm the jokey one who doesn't enforce rules
 
there are some users that just scream bot to me.
it seems that i am the bad news dad in the house.
 
4:48 AM
look if it's something about lesliecoin we can work that out. i could give you 100 lesliecoins.
 
cucoin
so appropriate
i used to have a life
 
me too.
 
i did a psq earlier. i just could not resist.
 
can someone please give me a hand to find out what's the sum of the marked angles?
 
uh oh.
 
4:51 AM
Totally not enough information.
 
ted and i agree for what might be the third time.
 
is there some regularity there obfuscated by poor rendering?
 
^billionth time?
@Leslie
 
Third infinity!
 
second time.
 
4:53 AM
LOL @Koro
 
:'(
 
i know the answer.
its not random
 
oh, maybe everything is straight lines?
 
flip over some of the triangles.
either that or its Euclid's Pinot Grigio talking
 
whatever ted says about this i'm against it. i need to even the score.
 
4:55 AM
It depends if we have 5 straight lines.
 
i got a nice card from a kid i tutored. he credited me incorrectly with many things. i replied that all i did was to calm his fears.
 
If so, I also know.
 
720°?
 
i am in agreement with @TedShifrin
 
$4\pi$ So yes.
Part of teaching is encouraging/cheerleading for sure, @copper
 
4:58 AM
it's a math olympiad problem
 
i would say $2 \tau$.
 
It's an optical ilkusion whether or not we have 5 straight lines.
 
i was banned from the olympics because my shorts were too skimpy.
 

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