Forecast\Models\DewPoint

Complexity

Total Complexity

5

Size/Duplication

Total Lines	60
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	getTemp()	0	4	1
A	setTemp()	0	5	1
A	getHumidity()	0	4	1
A	setHumidity()	0	5	1
A	calc()	0	15	1

<?php
/**
 *
 * PHP version 5.5
 *
 * @package Forecast\Models
 * @author  Sergey V.Kuzin <sergey@kuzin.name>
 * @license MIT
 */
declare(strict_types=1);
namespace Forecast\Models;


class DewPoint
{
    /** @var float  */
    protected $temp = null;
    /** @var float  */
    protected $humidity = null;

    /**
     * @return float
     */
    public function getTemp(): float
    {
        return $this->temp;
    }

    /**
     * @param float $temp
     */
    public function setTemp(float $temp): self
    {
        $this->temp = $temp;
        return $this;
    }

    /**
     * @return float
     */
    public function getHumidity(): float
    {
        return $this->humidity;
    }

    /**
     * @param float $humidity
     */
    public function setHumidity(float $humidity): self
    {
        $this->humidity = $humidity;
        return $this;
    }

    /**
     * @return float
     */
    public function calc(): float
    {
        $a = 17.27;
        $b = 237.7;
        $t = $this->getTemp();

        $humidity = $this->getHumidity() / 100;

        $a1 = ($a * $t) / ($b + $t);
        $b1 = log($humidity);

        $dewPoint = ($b * ( $a1 + $b1)) / ( $a - ($a1 + $b1));

        return $dewPoint;
    }
}