dash-3d-tmp
/
kmeans
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Lol

This commit is contained in:
Thomas Forgione 2018-02-16 18:24:29 +01:00
parent 14455d3693
commit 2d0ec8ceae
No known key found for this signature in database
GPG Key ID: C75CD416BD1FFCE1
7 changed files with 363 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Cargo.toml
View File

@ -4,6 +4,7 @@ version = "0.1.0"
authors = ["Thomas Forgione <thomas@tforgione.fr>"] authors = ["Thomas Forgione <thomas@tforgione.fr>"]
[dependencies] [dependencies]
rand = "*"
[[bin]] [[bin]]
name = "example" name = "example"

3
plot/centers.dat Normal file
View File

@ -0,0 +1,3 @@
7.362969772457262 2.2292211784138405 blue
7.561872618222036 3.4619500908356526 red
3.9379822748704396 0.35795551057766106 green

300
plot/dat.dat Normal file
View File

@ -0,0 +1,300 @@
3.1722920796470753 -0.733279293053285 blue
3.167068508218321 0.10323154299065418 blue
3.103950084700323 0.23930517934518614 blue
3.3798146480806963 -0.1827565585954446 blue
2.978283637278063 0.06453933903045073 blue
3.6356181662397535 -0.4044583199837899 blue
2.95372747507819 0.374453759303532 blue
3.3920150133049254 -0.4190603852985506 blue
3.6094600800276067 -0.2144185251138886 red
2.7739400381261774 0.712059481698815 red
3.846841411138542 -0.4888722200579573 red
3.6637633637955247 -0.20523517320505846 red
3.502927671921002 -0.01739950379852473 red
3.570670098713616 -0.04271440668919613 red
4.258771306128453 -0.7638447827738868 red
3.9409335680538744 -0.34461733565342756 red
3.172851060943594 0.5155595500900624 red
3.3660242079847826 0.3176395813234718 red
3.882627446966355 -0.3755163859233328 red
3.258525363706499 0.4069846744870096 red
3.495556786207888 0.3994046031736014 red
3.507425251682668 0.37043602544443244 red
3.927449678905854 -0.12931373550029374 red
3.9401081984845097 -0.21366400121478335 red
3.998440026339032 -0.232044527944281 red
3.485801013529333 0.25181078736199886 red
3.817636850420355 -0.12783722608293957 red
3.480959460450858 0.3356245969338822 red
3.733075996312495 0.019096925850280277 red
4.146995700224781 -0.04460715552241867 red
3.579793889310732 0.5229615388110218 red
3.6484363281436494 0.6045383904999224 red
3.4003348878727695 0.79816498433734 red
3.8439726772185896 0.2756903935248908 red
2.8383760073987534 1.3882253053077225 red
3.592774371838402 0.6789321749560016 red
3.7674662297399286 0.2921517888999538 red
4.115608810992105 -0.07025695746073285 red
3.528690841064493 0.516424034979121 red
3.217234748563143 0.9442394356410887 red
4.131774238527101 -0.04224023552247741 red
3.561080757822947 0.4818635464029179 red
4.2408854028156755 -0.2450782482196694 red
3.6730022742656243 0.29741785124017694 red
4.034026334642208 0.1488231988663128 red
4.119128183686852 -0.1580794094811806 red
3.9753355044557983 0.39627299770817237 red
3.6732827650690103 0.8059859451506826 red
4.488509416398572 -0.1462499511423424 red
4.32661224091649 0.07139296218783381 red
3.613505127994868 0.8377964314698141 red
3.87153299037606 0.5812571966391673 red
3.9902303145964706 0.5859036858002181 red
4.362303526272025 -0.042013012245863846 red
4.134369220146103 0.03349891857151277 red
4.177740948577232 0.12358770141391692 red
3.9540793283557014 0.3356584069120508 red
4.401108898000167 -0.003114398045010347 red
3.498514749532378 0.8800866500487596 red
4.41301152664003 -0.027628861527589144 red
4.215618119197788 0.3840095817249771 red
3.5482423999839146 0.7632539555148093 red
3.6246636191468666 0.7301238699155173 red
4.130094170140202 0.3078994155838442 red
4.034092528846325 0.3317083678197986 red
3.8796159868011064 0.3997569887460371 red
4.219000990049526 0.26810755366819106 red
4.247938088992708 0.39267087884272767 red
3.8030383348439853 0.5663640405892496 red
4.015106218988656 0.2762165711361133 red
3.6998523298348918 1.073558644892152 red
4.756491100686767 -0.20007878482051766 red
4.57835590857826 0.5851382590935945 red
3.941012536283112 1.135248406562449 red
4.283375404221392 0.698265954177747 red
5.196520463690655 0.8269139783274901 red
4.587045998171549 0.9493130438890539 red
4.277924679227115 0.5999740967807994 red
4.79655404175757 -0.03468448586681655 red
4.350986448867171 0.3460195729412589 red
4.3535938869662685 0.42185514891968456 red
4.516734825818239 0.6399861627972976 red
4.577579986201398 0.2693246854906323 red
4.047085482678346 0.9438333498946828 red
4.530054468395934 0.8253339759171412 red
4.62730518036874 0.39979489250253814 red
4.333874585129452 0.4127800284367539 red
4.61684222466966 0.5302988833055177 red
4.725281756162216 0.5076632573165651 red
4.450184320080639 1.4068875202461746 red
4.58559612719457 0.42148197697475753 red
4.517186886807359 1.1835934496680203 red
4.28283274886123 0.8329269399680973 red
4.224190877954441 0.5405588945003291 red
3.7912279751660867 1.2939721795466221 red
3.9822079025333577 1.0351892011246622 red
4.199080672684683 0.5206542057383026 red
4.329610262190835 0.32290838658859233 red
4.3612270824589405 1.0268438488576352 red
4.520204476958637 1.4227425201993709 red
7.722136516021652 1.9470066555970975 red
7.4916746875072855 2.1180961930221773 red
6.504637622726477 2.61151640305994 red
7.177999201946461 2.6255334521727467 red
7.26910394349391 2.234788707898471 red
6.117168606550697 1.866392307558659 red
7.623229088939814 1.792731727437522 red
7.807723494032717 1.84200160683787 red
6.706556568713833 2.2612285132853485 red
6.967195552131049 2.501871065272528 red
7.175843899364814 0.8574262374353125 red
6.8750422920422904 1.2371567676668918 red
7.619809736193145 1.3103889429511164 red
5.953387500844007 2.755233188216527 red
7.723489084817691 1.9463428958783504 red
6.644063412274511 2.5586672455593362 red
7.733605889106188 2.079736410311278 red
7.510572393106473 2.2061220380991124 red
6.856216013634419 2.6544853108123023 red
6.6930033087268885 2.245099227226044 red
7.247942190451006 2.1627019434042754 red
7.741449214385919 2.182334922711081 red
6.746942537637999 1.9959361510642295 red
7.649143630640873 2.22441486698875 red
6.9358767615672035 1.485569780201074 red
7.113591869260028 2.2928004264536828 red
7.427120398051516 2.383864858715106 red
7.349659579825405 2.0949180923760453 red
6.395333641483336 1.7743677054052447 red
6.466838685136713 1.939393843109669 red
7.253548883412662 2.1030668375095667 red
8.07939042280926 2.04729205871798 red
7.548984251183588 1.5499638356328398 red
6.1032067830466215 2.838456614189033 red
7.098490045615251 1.8897716920941956 red
7.59862527364878 2.3456095485144837 red
7.6801188008605985 2.344753403464505 red
7.49670020820185 1.726529815379416 red
7.146293141419195 1.252784057975802 red
7.321579062344307 2.5070505017099913 red
6.798977581928631 2.8315301607072727 red
7.5570303896807625 1.5791506580459989 red
7.272672897968238 1.9990630354210432 red
7.515475563843841 1.762927204669434 red
7.824459641746373 2.1013238310168627 red
7.532377761687111 2.0904990744009906 red
6.4714917643178085 2.782633453745481 red
7.493513215157782 2.1060717676124643 red
7.130875386373429 2.561241884726998 red
7.1965107684319065 2.090188844246861 red
7.7937385851348395 2.257283846237026 red
7.641528665375075 1.4752990325524786 red
7.195530312258788 2.086730017606406 red
7.520649659019042 2.0002708025432363 red
7.902751665079369 2.2023323361646625 red
8.120404543041419 2.0665508009908136 red
6.415331460879512 1.68412961311886 red
7.364998983795844 1.4399331873149213 red
8.14234624185481 2.0750561226272866 red
7.1704254033423585 2.181982728843698 red
7.402057697660059 1.533038191027845 red
7.664029025362594 1.7820627943094123 red
7.669404374935257 1.8538765822930114 red
7.371627210148008 1.558805724375508 red
7.0511942299360495 2.3419639393047356 red
7.329465356185301 2.177923167701359 red
7.771413252571511 2.11242037492263 red
7.663725996090565 1.7126632923352003 red
7.397374912219294 2.399953582766828 red
7.399196915900515 1.5693121453666254 red
7.147337668439287 2.108371971884583 red
7.20952148595069 1.2275066517040163 red
7.500514079976969 2.2498592424305035 red
7.56327947368118 1.212640674473267 red
6.850697308173663 2.489187247297768 red
6.818838516960285 2.265360970377559 red
6.909640919530763 2.4401077434705067 red
6.654089805070571 2.8505331135797998 red
8.000114875345277 2.119595362298255 red
6.960334760381899 2.70748387546396 red
7.838299264896003 2.715157569111897 red
7.633463429101306 2.47314113739334 red
7.416688794086579 2.889935392036926 red
7.805609921172734 2.5989409709922384 red
7.539781828336027 2.9330292220419616 red
7.597116683779243 3.2260333749067014 red
8.466410885039707 2.7377320271447263 red
7.133556641250677 2.9471790306833077 red
7.769517340230654 2.7763025185765584 red
7.337931150414927 2.5522719526839173 red
7.74023489812714 3.065068199792865 red
7.683759543909188 2.364155681212309 red
7.571610243520974 2.4839540444329544 red
7.095520936370959 2.92914400483635 red
8.041128388484529 2.7894817375794916 red
7.144407268059606 2.9691452384737635 red
8.505593495433358 2.1466363274907447 red
8.632508392616 2.22257963053884 red
7.911123376257175 2.5213466516039627 red
7.6940185408964545 3.352293659663364 red
7.991456661120536 2.589987966181656 red
8.087698508849215 2.556181174894577 red
7.718150718475244 2.8094487856195003 red
7.47315392406206 3.4782308361876915 red
8.012813012736501 3.122791194321132 red
8.174108122697525 3.429234781425609 red
7.766161280844902 3.7561802057042244 red
7.263545882712765 3.860939909657454 red
8.096615450151507 3.445162969565429 red
6.80705612289653 3.695299133705912 red
7.787262071030116 3.0400121637120074 red
7.921825185220113 4.11562189496709 red
7.352488965852293 3.0962605817874653 red
8.130241325680757 3.12580170376337 red
7.23034764678279 3.647675952767801 red
6.767616299967328 4.5653279969715985 red
7.7395783849343465 3.869413921383619 red
8.158085116611321 2.971554554199345 red
8.07002060099343 2.821712503112572 red
7.062756873013518 3.589476422002454 red
7.677978837449784 3.223400111739516 red
7.494413355292032 3.257440270821772 red
8.288820117028758 3.292305271320214 red
7.649362000563177 4.271160426138838 red
7.616020117241795 3.95881434948141 red
7.195507257591824 3.9428433603688404 red
7.245687352457268 2.9363826343846484 red
7.588216917623389 3.3532148773495645 red
7.126858553632669 2.9739175202264714 red
7.983026848285219 3.824046212867809 red
7.475292436908247 3.323994322421076 red
7.936496484568236 3.4794162984228825 red
6.76205135484123 3.5843519824089682 red
7.426875937925392 4.038873122243772 red
8.21951306389346 3.6399123259998225 red
7.324026068271806 3.061370274841475 red
8.569032256116909 3.3329612438310345 red
7.318164533243619 3.069397489626727 red
6.958855114032112 3.280972206830141 red
8.692122242415982 3.6918095437918073 red
7.2383605768073185 4.266375385002773 red
7.370919915669186 3.7015685565455962 red
8.150362283646688 3.329309338393711 red
7.479996619904384 3.0546845699004916 red
7.906092072147054 3.876850938641441 red
7.180680249472975 3.9577888988740364 red
7.322190245719994 3.2826421528571625 red
7.255438971347838 3.513450999321192 red
8.317600496173556 4.034622634968662 red
7.88276796985749 2.7966518004810754 red
8.103899733693975 4.001561001136776 red
6.954538631721563 2.976496115773739 red
7.240396443716532 3.2846074175197377 red
7.5850349627285185 2.8942969475507017 red
7.287112882089894 3.216029227750091 red
7.623359140518172 2.9593967166439348 red
7.713574159860361 3.4895881829426822 red
7.025980576805368 3.6433631066041405 red
7.444754728796709 3.483957785955234 red
6.838126438683099 3.3484180783059685 red
7.263944759925077 2.9654682573147193 red
7.6315888677034645 3.2466591797995314 red
6.826319178392804 4.484284866115551 red
7.360383098198501 3.7990932090392033 red
8.094085099203799 3.836014940244799 red
7.321057251480907 3.174050781865412 red
7.549705399139268 2.5146338343626593 red
7.1448124339102765 3.9680523242145584 red
7.734875951386552 3.2714316107507564 red
9.675705035077282 3.1167373037722834 red
7.444144597466469 3.089028651011974 red
6.783074702273208 3.211128587952996 red
7.47683218710337 2.518766753491712 red
7.163021503821117 3.252526493441669 red
7.980469959385454 4.158922284653899 red
8.52415725815523 3.11232846252088 red
7.697640498922979 4.2285295178410545 red
7.979057752484617 3.772083324553033 red
7.129657086439503 4.270166790068663 red
7.751753583966503 3.793402426923823 red
7.962022594729247 3.557862833899373 red
7.860303846423593 3.179038118142694 red
7.594168785731357 3.6788496848681413 red
9.124385644351904 2.468503337895192 red
7.713454204203212 2.9490935786628114 red
6.978844559548216 3.0178337639638806 red
6.906575699777272 3.3487729496964964 red
7.581454792889804 4.080280777611024 red
7.769797486055793 3.568644324142498 red
7.514981043050376 3.1549995905568915 red
8.076143978924529 3.470220123136699 red
7.29875139666393 3.3347908360349003 red
8.625871616822147 3.10608064651563 red
7.017251111494703 3.781879721569966 red
7.228136277849404 2.9054637393699094 red
7.270449993677676 3.01328472629758 red
7.3710753704641245 3.5688528791612377 red
7.933270825676227 3.5624377469972264 red
7.471503469540416 3.202424426475704 red
6.741829988777134 3.7063692230617864 red

BIN
plot/diagram.png Normal file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 9.6 KiB

11
plot/plot.gpi Normal file
View File

@ -0,0 +1,11 @@
set terminal png size 1280,720 enhanced font "Sans,15"
set output "diagram.png"
set pointsize 3
set xrange [0:10]
set yrange [0:10]
plot "< awk '{if($3 == \"red\") print}' dat.dat" u 1:2 t "red" pt 4, \
"< awk '{if($3 == \"green\") print}' dat.dat" u 1:2 t "green" pt 4, \
"< awk '{if($3 == \"blue\") print}' dat.dat" u 1:2 t "blue" pt 4, \
"< awk '{if($3 == \"red\") print}' centers.dat" u 1:2 t "red" pt 7, \
"< awk '{if($3 == \"green\") print}' centers.dat" u 1:2 t "green" pt 7, \
"< awk '{if($3 == \"blue\") print}' centers.dat" u 1:2 t "blue" pt 7

5
plot/regen.sh Executable file
View File

@ -0,0 +1,5 @@
#!/usr/bin/env bash
cd ..
cargo run --release --bin example
cd plot
gnuplot plot.gpi

60
src/example.rs
View File

@ -1,10 +1,13 @@
extern crate rand;
extern crate generic_kmeans; extern crate generic_kmeans;
use std::fmt::{Display, Formatter, Result}; use std::fmt::{Display, Formatter, Result};
use std::fs::File;
use rand::distributions::Range;
use rand::distributions::normal::Normal;
use generic_kmeans::{kmeans, Clusterable}; use generic_kmeans::{kmeans, Clusterable};
#[derive(PartialEq, Clone)] #[derive(PartialEq, Copy, Clone)]
struct Vector2<T> { struct Vector2<T> {
pub x: T, pub x: T,
pub y: T, pub y: T,
@ -54,29 +57,52 @@ impl Clusterable for Vector2<f64> {
fn main() { fn main() {
let elements = vec![ use rand::distributions::IndependentSample;
Vector2::new(8.0, 3.0),
Vector2::new(9.0, 3.0), let colors = vec![
Vector2::new(9.0, 2.0), "blue",
Vector2::new(1.0, 8.0), "red",
Vector2::new(2.0, 9.0), "green",
Vector2::new(3.0, 8.0),
]; ];
let initial = vec![ let range = Range::new(0.0, 10.0);
Vector2::new(1.0, 10.0), let mut rng = rand::thread_rng();
Vector2::new(10.0, 0.0), let cluster_number = 3;
];
let (clusters, nb_iterations) = kmeans(initial, elements, 1000).ok().unwrap(); let mut centers = vec![];
for _ in 0..cluster_number {
let center = Vector2::new(range.ind_sample(&mut rng), range.ind_sample(&mut rng));
centers.push((center, Normal::new(center.x, 0.5), Normal::new(center.y, 0.5)));
}
let mut elements = vec![];
for &mut (_, x_rng, y_rng) in centers.iter_mut() {
for _ in 0..100 {
elements.push(Vector2::new(x_rng.ind_sample(&mut rng), y_rng.ind_sample(&mut rng)));
}
}
let (clusters, nb_iterations) = kmeans(
centers.iter().map(|x| x.clone().0).collect::<Vec<_>>(), elements, 100000).ok().unwrap();
println!("{}", nb_iterations); println!("{}", nb_iterations);
for (index, cluster) in clusters.iter().enumerate() { let mut output = File::create("plot/dat.dat").unwrap();
println!("CLUSTER {}", index);
for (cluster, color) in clusters.iter().zip(&colors) {
for element in cluster { for element in cluster {
println!("\t{}", element); use std::io::Write;
writeln!(output, "{} {} {}", element.x, element.y, color).unwrap();
} }
} }
let mut center_file = File::create("plot/centers.dat").unwrap();
for (&(center, _, _), color) in centers.iter().zip(&colors) {
use std::io::Write;
writeln!(center_file, "{} {} {}", center.x, center.y, color).unwrap();
}
} }