From cdf7a54678623c85b38feadd89b00eaa87d096d4 Mon Sep 17 00:00:00 2001
From: Andrew DalPino <me@andrewdalpino.com>
Date: Thu, 18 Jun 2020 15:23:07 -0500
Subject: [PATCH] Added composer installation instructions

---
 README.md     | 24 ++++++++++++------------
 composer.json |  7 ++++++-
 2 files changed, 18 insertions(+), 13 deletions(-)

diff --git a/README.md b/README.md
index 69ab99e..44d2b5c 100644
--- a/README.md
+++ b/README.md
@@ -2,21 +2,16 @@
 A lightweight introduction to machine learning in Rubix ML using the famous [Iris dataset](https://en.wikipedia.org/wiki/Iris_flower_data_set) and the K Nearest Neighbors algorithm. By the end of this tutorial, you'll know how to structure a project, instantiate a learner, and train it to make predictions on some test data.
 
 - **Difficulty**: Easy
-- **Training time**: Seconds
-
-## Requirements
-- [PHP](https://php.net) 7.2 or above
+- **Training time**: Less than a minute
 
 ## Installation
-Clone the repository locally using [Git](https://git-scm.com/):
+Clone the project locally using [Composer](https://getcomposer.org/):
 ```sh
-$ git clone https://github.com/RubixML/Iris
+$ composer create-project rubix/iris
 ```
 
-Install dependencies using [Composer](https://getcomposer.org/):
-```sh
-$ composer install
-```
+## Requirements
+- [PHP](https://php.net) 7.2 or above
 
 ## Tutorial
 
@@ -80,13 +75,18 @@ $metric = new Accuracy();
 
 $score = $metric->score($predictions, $testing->labels());
 
-echo "Accuracy is $score" . PHP_EOL;
+echo 'Accuracy is ' . (string) ($score * 100.0) . '%' . PHP_EOL;
+```
+
+Now you're ready to run the training script from the command line.
+```sh
+php train.php
 ```
 
 **Output**
 
 ```sh
-Accuracy is 0.9
+Accuracy is 90%
 ```
 
 ### Next Steps
diff --git a/composer.json b/composer.json
index 4a7ed1a..7812875 100644
--- a/composer.json
+++ b/composer.json
@@ -21,8 +21,13 @@
         "php": ">=7.2",
         "rubix/ml": "^0.1.0-rc2"
     },
+    "scripts": {
+        "train": "@php train.php"
+    },
     "config": {
         "preferred-install": "dist",
         "sort-packages": true
-    }
+    },
+    "minimum-stability": "dev",
+    "prefer-stable": true
 }