Lol
This commit is contained in:
Thomas Forgione
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14455d3693
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@ -4,6 +4,7 @@ version = "0.1.0"
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authors = ["Thomas Forgione <thomas@tforgione.fr>"]
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[dependencies]
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rand = "*"
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[[bin]]
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name = "example"
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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
|
||||
Binary file not shown.
|
After Width: | Height: | Size: 9.6 KiB |
|
|
@ -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
|
||||
|
|
@ -0,0 +1,5 @@
|
|||
#!/usr/bin/env bash
|
||||
cd ..
|
||||
cargo run --release --bin example
|
||||
cd plot
|
||||
gnuplot plot.gpi
|
||||
|
|
@ -1,10 +1,13 @@
|
|||
extern crate rand;
|
||||
extern crate generic_kmeans;
|
||||
|
||||
use std::fmt::{Display, Formatter, Result};
|
||||
|
||||
use std::fs::File;
|
||||
use rand::distributions::Range;
|
||||
use rand::distributions::normal::Normal;
|
||||
use generic_kmeans::{kmeans, Clusterable};
|
||||
|
||||
#[derive(PartialEq, Clone)]
|
||||
#[derive(PartialEq, Copy, Clone)]
|
||||
struct Vector2<T> {
|
||||
pub x: T,
|
||||
pub y: T,
|
||||
|
|
@ -54,29 +57,52 @@ impl Clusterable for Vector2<f64> {
|
|||
|
||||
fn main() {
|
||||
|
||||
let elements = vec![
|
||||
Vector2::new(8.0, 3.0),
|
||||
Vector2::new(9.0, 3.0),
|
||||
Vector2::new(9.0, 2.0),
|
||||
Vector2::new(1.0, 8.0),
|
||||
Vector2::new(2.0, 9.0),
|
||||
Vector2::new(3.0, 8.0),
|
||||
use rand::distributions::IndependentSample;
|
||||
|
||||
let colors = vec![
|
||||
"blue",
|
||||
"red",
|
||||
"green",
|
||||
];
|
||||
|
||||
let initial = vec![
|
||||
Vector2::new(1.0, 10.0),
|
||||
Vector2::new(10.0, 0.0),
|
||||
];
|
||||
let range = Range::new(0.0, 10.0);
|
||||
let mut rng = rand::thread_rng();
|
||||
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);
|
||||
|
||||
for (index, cluster) in clusters.iter().enumerate() {
|
||||
println!("CLUSTER {}", index);
|
||||
let mut output = File::create("plot/dat.dat").unwrap();
|
||||
|
||||
for (cluster, color) in clusters.iter().zip(&colors) {
|
||||
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();
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue