tynet-lichat/stevenchan - IRC Chatlog
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8:20:00
gingerale
Instead of actual work I ended up writing functions for calculating the chance of success in n attempts with a defined probability at a single attempt. And the chance of attempts for a desired chance of success.
8:21:06
gingerale
I can't quite figure out how to optimise it for speed in Common Lisp. I'd have to avoid different number types, summing rationals and floats together.
8:46:29
suntmc
one other motivation for home office is that subway has chicken fajita as their sub of the day. so it's actually affordable and i like it. i get to eat that for lunch
11:05:05
gingerale
I had a note earlier to remember to take my meds. I think I didn't but I put the note away. I checked the thing I keep them in and based on it I didn't take any today, nor did I take yesterday either.
11:05:25
gingerale
But it might be that I did take my meds when I brushed my teeth, forgot, took them again when I put the note away, forgot, and then now took them for a third time.
11:24:41
gingerale
I think I need to start putting my pill container inside my mug I used while brushing teeth.
12:07:03
gingerale
Nah, it wouldn't. But here, this is what I take https://en.wikipedia.org/wiki/Bupropion#Overdose
12:07:49
gingerale
Worst it's ever caused was spikes of brain activity while I tried to sleep when I took it too late.
13:36:37
isoraqathedh
Today I saw Grandma Wong still out there protesting while on my way to replace my ID card.
15:13:28
gingerale
Good gosh I am so tired. I ended up climbing into bed in the middle of my workday for a while.
17:21:47
shinmera
Not like the teams matter at all, all of the players are imported from other countries
17:24:05
minty
it sucks because it's such a universal sport... any country can play it it doesn't require a lot of gear just a ball and some friends
17:25:34
isoraqathedh
The worst thing is that if you bag them and turn them in you get like maybe 20p for your troubles.
17:28:30
isoraqathedh
In most of the world, equal temperament as we use in contemporary Euramerican styles is actually fairly rare.
17:29:03
isoraqathedh
Although we have earliest records of 12ET in China, they didn't use it. Europeans discovered it eventually.
17:29:48
isoraqathedh
Most other places use a mix of systems that involve setting up each tone individually. Sometimes it's on a fixed interval, sometimes there's fewer tones, and most of the time it's mostly very flexible.
17:30:17
isoraqathedh
There are two very simple reasons why equal temperament won out in Europe, and so the world:-
17:31:32
isoraqathedh
1. European music is unusual for involving more than one instrument and the human voice. The requirement that everyone needs to be playing the same pitch means that flexible tuning systems don't work.
17:33:46
isoraqathedh
2. Later on, the idea of there being a tonal centre (a key) and that you can /change/ between them means that in order for the music to sound good when changing between them, each key has to be roughly as good as each other without needing to retune. And so, equal temperament won out over other candidates such as Pythagorean tuning and well temperament.
17:34:09
isoraqathedh
These two points reinforce each other until finally equal temperament won out.
17:35:11
minty
this isn't something i had put a lot of thought into because i haven't played for years, honestly... i googled while reading and found a thing on other tuning systems
17:35:56
isoraqathedh
One particularly interesting consequence of this is that it seems like if someone tries to create music using lots of traditional instruments from many cultures, you will have to end up retuning a lot of them or they will refuse to work together.
17:40:19
isoraqathedh
That's not surprising, but it turns out that even absent Europeans the easiest solution might be equal temperament anyway.
17:43:37
minty
so if i'm understanding this right, the equal temperament works fine for conventional violin type-strings but if you wanted to have, say, a sitar, a shamisen, and a bouzouki, it would sound off?
17:49:38
isoraqathedh
Equal temperament is /convenient/ if you want to have music involving lots of instruments. It is /necessary/ if you have keys and more importantly key changes in music.
17:51:32
isoraqathedh
(Well, not necessary, but it is if you want to be able to change keys a whole lot or perform multiple pieces in different keys without retuning.)