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96 lines
1.9 KiB
PHP
96 lines
1.9 KiB
PHP
<?php
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/**
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* Orange Management
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*
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* PHP Version 7.0
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*
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* @category TBD
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* @package TBD
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* @author OMS Development Team <dev@oms.com>
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* @author Dennis Eichhorn <d.eichhorn@oms.com>
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* @copyright 2013 Dennis Eichhorn
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* @license OMS License 1.0
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* @version 1.0.0
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* @link http://orange-management.com
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*/
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namespace phpOMS\Math\Algebra;
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/**
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* Cone shape.
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*
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* @category Framework
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* @package phpOMS\DataStorage\Database
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* @author OMS Development Team <dev@oms.com>
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* @author Dennis Eichhorn <d.eichhorn@oms.com>
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* @license OMS License 1.0
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* @link http://orange-management.com
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* @since 1.0.0
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*/
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class Cone
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{
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/**
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* Volume
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*
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* @param float $r Radius
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* @param float $h Height
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*
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* @return float
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*
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* @since 1.0.0
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* @author Dennis Eichhorn <d.eichhorn@oms.com>
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*/
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public static function getVolume(float $r, float $h)
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{
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return pi() * $r ** 2 * $h / 3;
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}
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/**
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* Surface area
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*
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* @param float $r Radius
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* @param float $h Height
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*
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* @return float
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*
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* @since 1.0.0
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* @author Dennis Eichhorn <d.eichhorn@oms.com>
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*/
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public static function getSurface(float $r, float $h)
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{
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return pi() * $r * ($r + sqrt($h ** 2 + $r ** 2));
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}
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/**
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* Slant height
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*
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* @param float $r Radius
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* @param float $h Height
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*
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* @return float
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*
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* @since 1.0.0
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* @author Dennis Eichhorn <d.eichhorn@oms.com>
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*/
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public static function getSlantHeight(float $r, float $h)
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{
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return sqrt($h ** 2 + $r ** 2);
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}
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/**
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* Height
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*
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* @param float $V Volume
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* @param float $r Radius
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*
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* @return float
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*
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* @since 1.0.0
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* @author Dennis Eichhorn <d.eichhorn@oms.com>
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*/
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public static function getHeight(float $V, float $r)
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{
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return 4 * $V / (pi() * $r ** 2);
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}
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}
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