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1 <?php |
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2 /** |
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3 * Zend Framework |
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4 * |
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5 * LICENSE |
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6 * |
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7 * This source file is subject to the new BSD license that is bundled |
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8 * with this package in the file LICENSE.txt. |
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9 * It is also available through the world-wide-web at this URL: |
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10 * http://framework.zend.com/license/new-bsd |
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11 * If you did not receive a copy of the license and are unable to |
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12 * obtain it through the world-wide-web, please send an email |
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13 * to license@zend.com so we can send you a copy immediately. |
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14 * |
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15 * @category Zend |
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16 * @package Zend_Measure |
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17 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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18 * @license http://framework.zend.com/license/new-bsd New BSD License |
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19 * @version $Id: Force.php 20096 2010-01-06 02:05:09Z bkarwin $ |
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20 */ |
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21 |
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22 /** |
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23 * Implement needed classes |
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24 */ |
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25 require_once 'Zend/Measure/Abstract.php'; |
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26 require_once 'Zend/Locale.php'; |
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27 |
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28 /** |
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29 * Class for handling force conversions |
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30 * |
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31 * @category Zend |
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32 * @package Zend_Measure |
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33 * @subpackage Zend_Measure_Force |
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34 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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35 * @license http://framework.zend.com/license/new-bsd New BSD License |
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36 */ |
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37 class Zend_Measure_Force extends Zend_Measure_Abstract |
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38 { |
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39 const STANDARD = 'NEWTON'; |
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40 |
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41 const ATTONEWTON = 'ATTONEWTON'; |
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42 const CENTINEWTON = 'CENTINEWTON'; |
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43 const DECIGRAM_FORCE = 'DECIGRAM_FORCE'; |
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44 const DECINEWTON = 'DECINEWTON'; |
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45 const DEKAGRAM_FORCE = 'DEKAGRAM_FORCE'; |
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46 const DEKANEWTON = 'DEKANEWTON'; |
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47 const DYNE = 'DYNE'; |
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48 const EXANEWTON = 'EXANEWTON'; |
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49 const FEMTONEWTON = 'FEMTONEWTON'; |
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50 const GIGANEWTON = 'GIGANEWTON'; |
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51 const GRAM_FORCE = 'GRAM_FORCE'; |
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52 const HECTONEWTON = 'HECTONEWTON'; |
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53 const JOULE_PER_METER = 'JOULE_PER_METER'; |
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54 const KILOGRAM_FORCE = 'KILOGRAM_FORCE'; |
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55 const KILONEWTON = 'KILONEWTON'; |
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56 const KILOPOND = 'KILOPOND'; |
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57 const KIP = 'KIP'; |
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58 const MEGANEWTON = 'MEGANEWTON'; |
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59 const MEGAPOND = 'MEGAPOND'; |
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60 const MICRONEWTON = 'MICRONEWTON'; |
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61 const MILLINEWTON = 'MILLINEWTON'; |
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62 const NANONEWTON = 'NANONEWTON'; |
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63 const NEWTON = 'NEWTON'; |
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64 const OUNCE_FORCE = 'OUNCE_FORCE'; |
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65 const PETANEWTON = 'PETANEWTON'; |
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66 const PICONEWTON = 'PICONEWTON'; |
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67 const POND = 'POND'; |
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68 const POUND_FORCE = 'POUND_FORCE'; |
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69 const POUNDAL = 'POUNDAL'; |
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70 const STHENE = 'STHENE'; |
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71 const TERANEWTON = 'TERANEWTON'; |
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72 const TON_FORCE_LONG = 'TON_FORCE_LONG'; |
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73 const TON_FORCE = 'TON_FORCE'; |
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74 const TON_FORCE_SHORT = 'TON_FORCE_SHORT'; |
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75 const YOCTONEWTON = 'YOCTONEWTON'; |
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76 const YOTTANEWTON = 'YOTTANEWTON'; |
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77 const ZEPTONEWTON = 'ZEPTONEWTON'; |
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78 const ZETTANEWTON = 'ZETTANEWTON'; |
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79 |
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80 /** |
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81 * Calculations for all force units |
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82 * |
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83 * @var array |
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84 */ |
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85 protected $_units = array( |
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86 'ATTONEWTON' => array('1.0e-18', 'aN'), |
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87 'CENTINEWTON' => array('0.01', 'cN'), |
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88 'DECIGRAM_FORCE' => array('0.000980665', 'dgf'), |
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89 'DECINEWTON' => array('0.1', 'dN'), |
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90 'DEKAGRAM_FORCE' => array('0.0980665', 'dagf'), |
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91 'DEKANEWTON' => array('10', 'daN'), |
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92 'DYNE' => array('0.00001', 'dyn'), |
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93 'EXANEWTON' => array('1.0e+18', 'EN'), |
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94 'FEMTONEWTON' => array('1.0e-15', 'fN'), |
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95 'GIGANEWTON' => array('1.0e+9', 'GN'), |
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96 'GRAM_FORCE' => array('0.00980665', 'gf'), |
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97 'HECTONEWTON' => array('100', 'hN'), |
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98 'JOULE_PER_METER' => array('1', 'J/m'), |
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99 'KILOGRAM_FORCE' => array('9.80665', 'kgf'), |
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100 'KILONEWTON' => array('1000', 'kN'), |
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101 'KILOPOND' => array('9.80665', 'kp'), |
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102 'KIP' => array('4448.2216', 'kip'), |
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103 'MEGANEWTON' => array('1000000', 'Mp'), |
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104 'MEGAPOND' => array('9806.65', 'MN'), |
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105 'MICRONEWTON' => array('0.000001', 'µN'), |
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106 'MILLINEWTON' => array('0.001', 'mN'), |
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107 'NANONEWTON' => array('0.000000001', 'nN'), |
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108 'NEWTON' => array('1', 'N'), |
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109 'OUNCE_FORCE' => array('0.27801385', 'ozf'), |
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110 'PETANEWTON' => array('1.0e+15', 'PN'), |
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111 'PICONEWTON' => array('1.0e-12', 'pN'), |
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112 'POND' => array('0.00980665', 'pond'), |
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113 'POUND_FORCE' => array('4.4482216', 'lbf'), |
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114 'POUNDAL' => array('0.13825495', 'pdl'), |
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115 'STHENE' => array('1000', 'sn'), |
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116 'TERANEWTON' => array('1.0e+12', 'TN'), |
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117 'TON_FORCE_LONG' => array('9964.016384', 'tnf'), |
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118 'TON_FORCE' => array('9806.65', 'tnf'), |
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119 'TON_FORCE_SHORT' => array('8896.4432', 'tnf'), |
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120 'YOCTONEWTON' => array('1.0e-24', 'yN'), |
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121 'YOTTANEWTON' => array('1.0e+24', 'YN'), |
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122 'ZEPTONEWTON' => array('1.0e-21', 'zN'), |
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123 'ZETTANEWTON' => array('1.0e+21', 'ZN'), |
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124 'STANDARD' => 'NEWTON' |
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125 ); |
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126 } |