Harmonic::getSoundingPitch() - Code Metrics - Inspection of "Add Note class" - extended-strings/strings - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 7edb5f...7211b3 )

by Patrick

created 2017-05-27 14:01 UTC

Harmonic::getSoundingPitch() A

↳ Parent: Harmonic

Complexity

Conditions	1
Paths	1

Size

Total Lines	9
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	9
rs	9.6666
c	0
b	0
f	0
cc	1
eloc	4
nc	1
nop	1

<?php

declare(strict_types=1);

namespace ExtendedStrings\Strings;

class Harmonic
{
    private $halfStop;
    private $baseStop;

    /**
     * @param float $halfStop
     * @param float $baseStop
     */
    public function __construct(float $halfStop, float $baseStop = 1.0)
    {
        if ($halfStop > $baseStop) {
            throw new \InvalidArgumentException("The half-stop's string length cannot be longer than the base stop's.");
        }

        $this->baseStop = $baseStop;
        $this->halfStop = $halfStop;
    }

    /**
     * @param \ExtendedStrings\Strings\VibratingString $string
     *
     * @return float
     */
    public function getSoundingPitch(VibratingString $string): float
    {
        // Transpose the half-stop onto the new string length, which was formed
        // by the stop.
        $pseudoString = new VibratingString($string->getStoppedFrequency($this->baseStop));
        $pseudoHalfStop = $this->halfStop / $this->baseStop;

        return $pseudoString->getHarmonicSoundingFrequency($pseudoHalfStop);
    }

    /**
     * @param int $limit
     *
     * @return float[]
     */
    public static function getSeries(int $limit): array
    {
        $series = [];
        $base = 0;
        for ($denominator = 1; $denominator <= $limit; $denominator++) {
            $base = $series[$denominator] = $base + 1 / $denominator;
        }

        return $series;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace ExtendedStrings\Strings;
6
7			class Harmonic
8			{
9			private $halfStop;
10			private $baseStop;
11
12			/**
13			* @param float $halfStop
14			* @param float $baseStop
15			*/
16			public function __construct(float $halfStop, float $baseStop = 1.0)
17			{
18			if ($halfStop > $baseStop) {
19			throw new \InvalidArgumentException("The half-stop's string length cannot be longer than the base stop's.");
20			}
21
22			$this->baseStop = $baseStop;
23			$this->halfStop = $halfStop;
24			}
25
26			/**
27			* @param \ExtendedStrings\Strings\VibratingString $string
28			*
29			* @return float
30			*/
31			public function getSoundingPitch(VibratingString $string): float
32			{
33			// Transpose the half-stop onto the new string length, which was formed
34			// by the stop.
35			$pseudoString = new VibratingString($string->getStoppedFrequency($this->baseStop));
36			$pseudoHalfStop = $this->halfStop / $this->baseStop;
37
38			return $pseudoString->getHarmonicSoundingFrequency($pseudoHalfStop);
39			}
40
41			/**
42			* @param int $limit
43			*
44			* @return float[]
45			*/
46			public static function getSeries(int $limit): array
47			{
48			$series = [];
49			$base = 0;
50			for ($denominator = 1; $denominator <= $limit; $denominator++) {
51			$base = $series[$denominator] = $base + 1 / $denominator;
52			}
53
54			return $series;
55			}
56			}
57

extended-strings / strings

Push — master ( 7edb5f...7211b3 )

Harmonic::getSoundingPitch() A

Complexity

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