NumberConverter::fit() - Code Metrics - Inspection of "Implement NumberConverter (#377)" - php-ai/php-ml - Measure and Improve Code Quality continuously with Scrutinizer

Test Setup Failed

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by Arkadiusz

created 2019-05-12 20:25 UTC

NumberConverter::fit() A

↳ Parent: NumberConverter

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	4
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	2

<?php

declare(strict_types=1);

namespace Phpml\Preprocessing;

final class NumberConverter implements Preprocessor
{
    /**
     * @var bool
     */
    private $transformTargets;

    /**
     * @var mixed
     */
    private $nonNumericPlaceholder;

    /**
     * @param mixed $nonNumericPlaceholder
     */
    public function __construct(bool $transformTargets = false, $nonNumericPlaceholder = null)
    {
        $this->transformTargets = $transformTargets;
        $this->nonNumericPlaceholder = $nonNumericPlaceholder;
    }

    public function fit(array $samples, ?array $targets = null): void
    {
        //nothing to do
    }

    public function transform(array &$samples, ?array &$targets = null): void
    {
        foreach ($samples as &$sample) {
            foreach ($sample as &$feature) {
                $feature = is_numeric($feature) ? (float) $feature : $this->nonNumericPlaceholder;
            }
        }

        if ($this->transformTargets && is_array($targets)) {
            foreach ($targets as &$target) {
                $target = is_numeric($target) ? (float) $target : $this->nonNumericPlaceholder;
            }
        }
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Phpml\Preprocessing;
6
7			final class NumberConverter implements Preprocessor
8			{
9			/**
10			* @var bool
11			*/
12			private $transformTargets;
13
14			/**
15			* @var mixed
16			*/
17			private $nonNumericPlaceholder;
18
19			/**
20			* @param mixed $nonNumericPlaceholder
21			*/
22			public function __construct(bool $transformTargets = false, $nonNumericPlaceholder = null)
23			{
24			$this->transformTargets = $transformTargets;
25			$this->nonNumericPlaceholder = $nonNumericPlaceholder;
26			}
27
28			public function fit(array $samples, ?array $targets = null): void
29			{
30			//nothing to do
31			}
32
33			public function transform(array &$samples, ?array &$targets = null): void
34			{
35			foreach ($samples as &$sample) {
36			foreach ($sample as &$feature) {
37			$feature = is_numeric($feature) ? (float) $feature : $this->nonNumericPlaceholder;
38			}
39			}
40
41			if ($this->transformTargets && is_array($targets)) {
42			foreach ($targets as &$target) {
43			$target = is_numeric($target) ? (float) $target : $this->nonNumericPlaceholder;
44			}
45			}
46			}
47			}
48

php-ai / php-ml

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NumberConverter::fit() A

Complexity

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