conversation_id
int64
1
206k
help_channel
stringlengths
6
7
__rowid__
stringlengths
32
32
author_id
int64
62,061,868B
1,071,443,446B
author_name
stringlengths
2
32
timestamp
stringlengths
19
19
content
stringlengths
0
3.97k
reference.messageId
stringclasses
3 values
reference.channelId
stringclasses
3 values
reference.guildId
stringclasses
1 value
url
stringlengths
0
591
fileName
stringlengths
0
513
student
int64
0
1
helper
int64
0
1
references.id
float64
62,061,868B
1,071,056,124B
⌀
references.name
stringlengths
2
32
⌀
references.discriminator
stringlengths
4
4
⌀
references.nickname
stringlengths
1
32
⌀
references.isBot
bool
2 classes
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 10:53:27
Then check the amount of entities in each?
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 10:53:55
Or are you saying to do distance around each entity
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 10:54:22
Because that's basically what I'm trying to do here but I don't know how to calculate the intersection of the circles based on the entities that are out of distance, but still within a possible area
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 10:58:42
center M for r cannot be determined unless I create triangle OR
https://cdn.discordapp.c…6800/unknown.png
unknown.png
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 10:59:20
https://cdn.discordapp.c…2467/unknown.png
unknown.png
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 10:59:24
Draw a circle around each entity
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 10:59:29
Find where every circle intersects
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 10:59:36
And choose a point from the intersection
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:00:00
I just don't know how to calculate that intersection, and am asking if i.e. you know any way to calculate it
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:00:28
Because suddenly there are 3 circles instead of 2
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:01:26
Added obligatory r
https://cdn.discordapp.c…2526/unknown.png
unknown.png
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
235,369,247,323,193,340
DETOX
02/10/2022 11:14:13
look into BVHs and quadtrees
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:14:40
What does BVHs stand for? I'm getting unrelated google results
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
235,369,247,323,193,340
DETOX
02/10/2022 11:14:46
https://en.wikipedia.org/wiki/Bounding_volume_hierarchy
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
235,369,247,323,193,340
DETOX
02/10/2022 11:18:52
this would allow you to search efficiently for bounds with x points
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:20:24
Looks promising
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:20:30
I need time to read through stuff
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:21:09
Though on further thinking... A bit scary, because the entities are moving
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:21:19
So I'd need one where you can insert and remove relatively fast
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
235,369,247,323,193,340
DETOX
02/10/2022 11:21:39
yes and thats one of its strengths as well
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:21:39
No actually
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:21:41
Lemme look
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
235,369,247,323,193,340
DETOX
02/10/2022 11:21:51
since things dont move very far per frame
0
1
190,445,036,272,353,280
0MeowThing
3917
0MeowThing
false
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
235,369,247,323,193,340
DETOX
02/10/2022 11:22:55
this is common for resolving collisions in physics sims
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:26:17
It looks promising
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:26:28
I'm just still unsure about the actual implementation
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:26:33
From the way I understand it
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:26:41
You set a bounding shape, i.e. a square
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:27:08
I guess that's what you use the quadtree for
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:27:23
To determine the squares and find squares with entites inside
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
235,369,247,323,193,340
DETOX
02/10/2022 11:27:25
you can construct a bounding sphere around N points by (arbitrarily) choosing a center C, sorting all points by distance to C and choosing the Nth as the radius for the sphere
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:28:29
I mean I think we can also do squares, I would have to worry less about circles intersecting then
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
235,369,247,323,193,340
DETOX
02/10/2022 11:28:47
absolutely
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
235,369,247,323,193,340
DETOX
02/10/2022 11:29:26
so you want a box that contains N points? i think BVH will serve you well
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:30:47
Yeah, except for the BVH it doesn't look like they save the distance themselves
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:30:53
THey are just sorted based on distance
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:32:47
https://www.scratchapixel.com/lessons/advanced-rendering/introduction-acceleration-structure/bounding-volume-hierarchy-BVH-part2 I skimmed through this
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
235,369,247,323,193,340
DETOX
02/10/2022 11:33:34
do you want a sphere or box?
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:33:49
Whatever is easier to implement / run
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:33:54
I'm still worried about performance
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:34:05
But I think this is already more efficient than my previous attempt
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
235,369,247,323,193,340
DETOX
02/10/2022 11:34:16
a box is better
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
235,369,247,323,193,340
DETOX
02/10/2022 11:34:39
its more compact and easier to work with
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:34:40
This does look pretty good. I just am worried that the map is too big
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:35:05
Ya, I think this is solved for now
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:35:08
Thank you very much!
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
235,369,247,323,193,340
DETOX
02/10/2022 11:35:14
np
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:35:16
Completely forgot about this in the context of the other thing
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:35:26
Wanna chat a bit or should I close now
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
235,369,247,323,193,340
DETOX
02/10/2022 11:35:38
bvh doesn't care how big your map is, only how many objects there are
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:36:00
Ok, means I still slightly misunderstood it but I now have somewhere to look at
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
235,369,247,323,193,340
DETOX
02/10/2022 11:36:10
its great
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:36:10
And do research and ask ppl about
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
235,369,247,323,193,340
DETOX
02/10/2022 11:36:12
u can close
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:36:19
Thanks again!
0
1
null
null
null
null
null
629
help-10
3e1e9fdb8f464761b36b552bfa0e5dfc
190,445,036,272,353,280
0MeowThing
02/10/2022 11:36:20
.close
0
1
null
null
null
null
null
630
help-10
9c07a1dfa1a44f8098fff88d06b25e8d
476,684,576,882,950,140
Infinite
02/10/2022 12:08:04
https://cdn.discordapp.c…1112/unknown.png
unknown.png
1
0
null
null
null
null
null
630
help-10
9c07a1dfa1a44f8098fff88d06b25e8d
476,684,576,882,950,140
Infinite
02/10/2022 12:08:28
Can someone help me with this
1
0
null
null
null
null
null
630
help-10
9c07a1dfa1a44f8098fff88d06b25e8d
476,684,576,882,950,140
Infinite
02/10/2022 12:16:33
anyone their?
1
0
null
null
null
null
null
630
help-10
9c07a1dfa1a44f8098fff88d06b25e8d
476,684,576,882,950,140
Infinite
02/10/2022 12:29:24
.close
1
0
null
null
null
null
null
631
help-10
3f92acaa811649818c8ed9ff6943193b
556,651,430,144,901,100
Noddles
02/10/2022 12:58:17
Hello
1
0
null
null
null
null
null
631
help-10
3f92acaa811649818c8ed9ff6943193b
556,651,430,144,901,100
Noddles
02/10/2022 12:59:00
Find two functions f and g such that ( f g) (x) =h(x)
1
0
null
null
null
null
null
631
help-10
3f92acaa811649818c8ed9ff6943193b
556,651,430,144,901,100
Noddles
02/10/2022 12:59:38
a) h(x)=(x-3)^3
1
0
null
null
null
null
null
631
help-10
3f92acaa811649818c8ed9ff6943193b
714,316,705,303,625,900
Invictus
02/10/2022 13:00:54
what does the composition f(g(x)) mean?
0
1
null
null
null
null
null
631
help-10
3f92acaa811649818c8ed9ff6943193b
714,316,705,303,625,900
Invictus
02/10/2022 13:00:56
like in words
0
1
null
null
null
null
null
631
help-10
3f92acaa811649818c8ed9ff6943193b
556,651,430,144,901,100
Noddles
02/10/2022 13:01:06
https://cdn.discordapp.c…DEAB48FF3516.jpg
A35385AE-273A-4EEF-856D-DEAB48FF3516.jpg
1
0
null
null
null
null
null
631
help-10
3f92acaa811649818c8ed9ff6943193b
556,651,430,144,901,100
Noddles
02/10/2022 13:01:10
Does that help?
1
0
null
null
null
null
null
631
help-10
3f92acaa811649818c8ed9ff6943193b
714,316,705,303,625,900
Invictus
02/10/2022 13:01:15
no
0
1
null
null
null
null
null
631
help-10
3f92acaa811649818c8ed9ff6943193b
714,316,705,303,625,900
Invictus
02/10/2022 13:01:23
im asking you what does f(g(x)) mean
0
1
null
null
null
null
null
631
help-10
3f92acaa811649818c8ed9ff6943193b
714,316,705,303,625,900
Invictus
02/10/2022 13:01:24
in words
0
1
null
null
null
null
null
631
help-10
3f92acaa811649818c8ed9ff6943193b
556,651,430,144,901,100
Noddles
02/10/2022 13:01:56
Am counfused sorry
1
0
null
null
null
null
null
631
help-10
3f92acaa811649818c8ed9ff6943193b
714,316,705,303,625,900
Invictus
02/10/2022 13:02:20
im asking you to tell me what happens if i put in the input x in f(g(x))
0
1
null
null
null
null
null
631
help-10
3f92acaa811649818c8ed9ff6943193b
714,316,705,303,625,900
Invictus
02/10/2022 13:02:29
f o g means f(g(x))
0
1
null
null
null
null
null
631
help-10
3f92acaa811649818c8ed9ff6943193b
556,651,430,144,901,100
Noddles
02/10/2022 13:03:28
.close
1
0
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
558,061,348,358,193,150
The Torrent v2
02/10/2022 13:40:26
https://cdn.discordapp.c…2894/unknown.png
unknown.png
1
0
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
558,061,348,358,193,150
The Torrent v2
02/10/2022 13:40:34
not a question from there but a general question
1
0
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
558,061,348,358,193,150
The Torrent v2
02/10/2022 13:40:38
e.g for b
1
0
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
558,061,348,358,193,150
The Torrent v2
02/10/2022 13:40:50
distribution Y, what would the new expectation be?
1
0
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
558,061,348,358,193,150
The Torrent v2
02/10/2022 13:41:02
i know that var(2x) = 4var(x) so ik the answer
1
0
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
558,061,348,358,193,150
The Torrent v2
02/10/2022 13:41:11
so for distribution Y
1
0
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
558,061,348,358,193,150
The Torrent v2
02/10/2022 13:41:25
would the expectation be 2*expectation(x)
1
0
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
558,061,348,358,193,150
The Torrent v2
02/10/2022 13:41:35
do 1/6(n^2-1)
1
0
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
261,933,205,387,477,000
riemann
02/10/2022 13:54:27
Can you prove it?
0
1
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
558,061,348,358,193,150
The Torrent v2
02/10/2022 13:54:55
oh wait i think it would be
1
0
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
558,061,348,358,193,150
The Torrent v2
02/10/2022 13:55:07
it would be 1/n sum from 1 to n of 2r
1
0
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
558,061,348,358,193,150
The Torrent v2
02/10/2022 13:55:10
right?
1
0
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
558,061,348,358,193,150
The Torrent v2
02/10/2022 13:55:20
which would just be 2 x e(x)
1
0
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
261,933,205,387,477,000
riemann
02/10/2022 13:56:59
Right
0
1
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
558,061,348,358,193,150
The Torrent v2
02/10/2022 14:06:35
ok so for part 3
1
0
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
558,061,348,358,193,150
The Torrent v2
02/10/2022 14:06:43
expectation(x) = n+1/2
1
0
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
558,061,348,358,193,150
The Torrent v2
02/10/2022 14:06:47
so for n=100
1
0
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
558,061,348,358,193,150
The Torrent v2
02/10/2022 14:06:52
expectation(x) = 50.5
1
0
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
558,061,348,358,193,150
The Torrent v2
02/10/2022 14:06:59
so expectation of Y should = 101 right?
1
0
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
558,061,348,358,193,150
The Torrent v2
02/10/2022 14:07:09
mark scheme says 57.73 though idk where they got that from
1
0
558,061,348,358,193,150
The Torrent v2
6863
The Torrent v2
false
632
help-10
21f920259bc74dd39baee37cc71b30f7
261,933,205,387,477,000
riemann
02/10/2022 14:12:23
this is true only for $X = r$ and $2X = 2r$
0
1
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
510,789,298,321,096,700
TeXit
02/10/2022 14:12:25
**riemann**
https://cdn.discordapp.c…205387477002.png
261933205387477002.png
0
1
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
558,061,348,358,193,150
The Torrent v2
02/10/2022 14:12:41
i dont understand what that means
1
0
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
261,933,205,387,477,000
riemann
02/10/2022 14:12:50
Your $Y$ is a little more complicated
0
1
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
510,789,298,321,096,700
TeXit
02/10/2022 14:12:52
**riemann**
https://cdn.discordapp.c…205387477002.png
261933205387477002.png
0
1
null
null
null
null
null
632
help-10
21f920259bc74dd39baee37cc71b30f7
261,933,205,387,477,000
riemann
02/10/2022 14:13:35
$X = \{1,2,3, \ldots, n\}$ Your statement would be true for $2X = \{2,4,6, \ldots, 2n\}$
0
1
261,933,205,387,477,000
riemann
2529
riemann
false