Update to ML 2.0

Author: andrewdalpino

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2021 Andrew DalPino
+Copyright (c) 2022 Andrew DalPino
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

composer.json

@@ -19,7 +19,7 @@
     ],
     "require": {
         "php": ">=7.4",
-        "rubix/ml": "^1.0"
+        "rubix/ml": "^2.0"
     },
     "scripts": {
         "explore": "@php explore.php",

explore.php

@@ -28,7 +28,7 @@
 
 $logger->info('Stats saved to stats.json');
 
-$dataset = $dataset->randomize()->head(1000);
+$dataset = $dataset->randomize()->head(2000);
 
 $embedder = new TSNE(2, 20.0, 20);