SupportVectorMachine::train() - Code Metrics - Inspection of "start to implement SVM with libsvm" - php-ai/php-ml - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — develop ( a2e8a8...95caef )

by Arkadiusz

created 2016-05-05 21:29 UTC

SupportVectorMachine::train() A

↳ Parent: SupportVectorMachine

Complexity

Conditions	1
Paths	1

Size

Total Lines	15
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
c	1
b	0
f	1
dl	0
loc	15
rs	9.4285
cc	1
eloc	10
nc	1
nop	2

<?php

declare (strict_types = 1);

namespace Phpml\SupportVectorMachine;

class SupportVectorMachine
{
    /**
     * @var int
     */
    private $type;

    /**
     * @var int
     */
    private $kernel;

    /**
     * @var float
     */
    private $cost;

    /**
     * @var string
     */
    private $binPath;

    /**
     * @var
     */
    private $varPath;

    /**
     * @var string
     */
    private $model;

    /**
     * @param int   $type
     * @param int   $kernel
     * @param float $cost
     */
    public function __construct(int $type, int $kernel, float $cost)
    {
        $this->type = $type;
        $this->kernel = $kernel;
        $this->cost = $cost;

        $rootPath = realpath(implode(DIRECTORY_SEPARATOR, [dirname(__FILE__), '..', '..', '..'])).DIRECTORY_SEPARATOR;

        $this->binPath = $rootPath.'bin'.DIRECTORY_SEPARATOR.'libsvm'.DIRECTORY_SEPARATOR;
        $this->varPath = $rootPath.'var'.DIRECTORY_SEPARATOR;
    }

    /**
     * @param array $samples
     * @param array $labels
     */
    public function train(array $samples, array $labels)
    {
        $trainingSet = DataTransformer::trainingSet($samples, $labels);
        file_put_contents($trainingSetFileName = $this->varPath.uniqid(), $trainingSet);
        $modelFileName = $trainingSetFileName.'-model';

        $command = sprintf('%ssvm-train -s %s -t %s -c %s %s %s', $this->binPath, $this->type, $this->kernel, $this->cost, $trainingSetFileName, $modelFileName);
        $output = '';
        exec(escapeshellcmd($command), $output);

        $this->model = file_get_contents($modelFileName);

        unlink($trainingSetFileName);
        unlink($modelFileName);
    }

    /**
     * @return string
     */
    public function getModel()
    {
        return $this->model;
    }
}


1			<?php
2
3			declare (strict_types = 1);
4
5			namespace Phpml\SupportVectorMachine;
6
7			class SupportVectorMachine
8			{
9			/**
10			* @var int
11			*/
12			private $type;
13
14			/**
15			* @var int
16			*/
17			private $kernel;
18
19			/**
20			* @var float
21			*/
22			private $cost;
23
24			/**
25			* @var string
26			*/
27			private $binPath;
28
29			/**
30			* @var
31			*/
32			private $varPath;
33
34			/**
35			* @var string
36			*/
37			private $model;
38
39			/**
40			* @param int $type
41			* @param int $kernel
42			* @param float $cost
43			*/
44			public function __construct(int $type, int $kernel, float $cost)
45			{
46			$this->type = $type;
47			$this->kernel = $kernel;
48			$this->cost = $cost;
49
50			$rootPath = realpath(implode(DIRECTORY_SEPARATOR, [dirname(__FILE__), '..', '..', '..'])).DIRECTORY_SEPARATOR;
51
52			$this->binPath = $rootPath.'bin'.DIRECTORY_SEPARATOR.'libsvm'.DIRECTORY_SEPARATOR;
53			$this->varPath = $rootPath.'var'.DIRECTORY_SEPARATOR;
54			}
55
56			/**
57			* @param array $samples
58			* @param array $labels
59			*/
60			public function train(array $samples, array $labels)
61			{
62			$trainingSet = DataTransformer::trainingSet($samples, $labels);
63			file_put_contents($trainingSetFileName = $this->varPath.uniqid(), $trainingSet);
64			$modelFileName = $trainingSetFileName.'-model';
65
66			$command = sprintf('%ssvm-train -s %s -t %s -c %s %s %s', $this->binPath, $this->type, $this->kernel, $this->cost, $trainingSetFileName, $modelFileName);
67			$output = '';
68			exec(escapeshellcmd($command), $output);
69
70			$this->model = file_get_contents($modelFileName);
71
72			unlink($trainingSetFileName);
73			unlink($modelFileName);
74			}
75
76			/**
77			* @return string
78			*/
79			public function getModel()
80			{
81			return $this->model;
82			}
83			}
84

php-ai / php-ml

Push — develop ( a2e8a8...95caef )

SupportVectorMachine::train() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like