PHP power示例

示例#1

文件： Recursive_function.php 项目： Just-Man/PHP

function power($x, $y)
{
    if ($y) {
        return $x;
    } else {
        return $x * power($x, $y - 1);
    }
}

示例#2

文件： item5.php 项目： GonikDaniel/php_study_project

function power($val, $pow)
{
    if ($pow == 0) {
        return 1;
    } elseif ($pow == 1) {
        return $val;
    } else {
        return $val * power($val, $pow - 1);
    }
}

示例#3

文件： Func_PowerPlus.php 项目： Just-Man/PHP

function power($x, $y)
{
    if (!$y) {
        return 1;
    }
    if ($y) {
        return $x;
    } else {
        return $x * multiply($x, power($x, $y - 1));
    }
}

示例#4

文件： power_with_addition.php 项目： gpichurov/ittalents_season5

/**
 *1) Recursive relation
 * 
 * n ^ m = n * n ^ m -1
 * n * m = n + n * (m - 1);
 * 2) Bottom
 * m == 1 -> n 
 * m == 1 -> n
 * 3) Step 
 * 	-1
 */
function power($n, $m)
{
    if ($m < 0) {
        return 0;
    }
    if ($m == 0) {
        return 1;
    }
    if ($m == 1) {
        return $n;
    }
    return multiply(power($n, $m - 1), $n);
}

示例#5

文件： index.php 项目： kutniyan/HomeTasks

function power($n)
{
    if ($n == 1) {
        echo 'yes';
        return;
    }
    if ($n % 2 != 0) {
        echo 'no';
        return;
    }
    power($n / 2);
    return $n;
}

示例#6

文件： power.php 项目： sudkumar/php-python-mips

function power($a, $n)
{
    if ($n == 0) {
        return 1;
    }
    if ($n % 2 == 0) {
        $m = power($a, $n / 2);
        return $m * $m;
    } else {
        $x = power($a, $n - 1);
        return $a * $x;
    }
    $x = 10;
    return;
}

示例#7

文件： LASTDIG2.php 项目： pradeepsng30/Competitive-programming

function power($n, $p)
{
    if ($p == '0') {
        return '1';
    } else {
        if ($p == '1') {
            return bcmod($n, '10');
        } else {
            if (bcmod($p, '2') != '0') {
                return bcmod(bcmul(bcmod($n, '10'), power(bcmod(bcmul($n, $n), '10'), bcdiv(bcsub($n, '1'), '2'))), '10');
            } else {
                return bcmod(power(bcmod(bcmul($n, $n), '10'), bcdiv($p, '2')), '10');
            }
        }
    }
}

示例#8

文件： zadanie_dod_2.php 项目： marekdan/coders_lab

function cosinus($x, $iterNum)
{
    $cos = 0;
    $k = 2;
    //początkowa wartość dla silni i wykladnka potegi
    for ($i = 1; $i <= $iterNum; $i++) {
        $zm = power($x, $k) / factorial($k);
        //wyliczenie potega/silnia
        if ($i % 2 == 1) {
            $zm = $zm * -1;
            //zmiana znaków co drugi raz
        }
        $x += 2;
        $cos = $cos + $zm;
    }
    return $cos + 1;
}

示例#9

文件： tpl.php 项目： jesobreira/soclwap

function tm($cnt)
{
    global $site;
    if ($cnt === 'site_logo') {
        echo $site['site_logo'];
    } elseif ($cnt === 'site_name') {
        echo $site['site_name'];
    } elseif ($cnt === 'power') {
        power();
    } elseif ($cnt === 'title') {
        if (isset($_SESSION['pagetitle']) and !is_null($_SESSION['pagetitle'])) {
            echo $_SESSION['pagetitle'];
        } else {
            echo $site['site_name'];
        }
    } elseif ($cnt === 'footer') {
        if (is_logged()) {
        } else {
            echo 'Copyright © ' . date("Y") . ' ' . $site['name'];
        }
    } elseif ($cnt === 'menu') {
        if (!is_logged()) {
            echo url('account/login', t('Login')) . " \n";
            echo url('account/signup', t('Cadastro'));
        } else {
            $qry = mysql_query("SELECT item,url FROM cfg_menu ORDER BY `order`");
            echo url("home", t("Home")) . " \n";
            if (mysql_num_rows($qry) != 0) {
                while ($row = mysql_fetch_array($qry)) {
                    echo url($row['url'], t($row['item'])) . " \n";
                }
            }
            if (is_admin()) {
                echo url("admin", t("Administração")) . " \n";
            }
            echo url("account/modify", t("Minha conta")) . " \n";
            echo url("account/logout", t("Sair")) . " \n";
        }
    } elseif ($cnt === 'content') {
        echo $_SESSION['swout'];
    } elseif ($cnt === 'head') {
        echo $_SESSION['swhead'];
    }
}

示例#10

文件： function.php 项目： 20000Hz/bak-letvs

function checkpower($p, $T = "Permission_Denied", $url = "admincp.php?do=home")
{
    global $admin;
    if (is_array($p)) {
        $__power__ = TRUE;
        foreach ($p as $__p__) {
            if (power($__p__)) {
                $__power__ = FALSE;
                break;
            }
        }
    } else {
        $__power__ = !power($p);
    }
    if ($__power__) {
        redirect(lang($T), $url);
        exit;
    }
}

示例#11

文件： index.php 项目： VV0LF/PHPLevel1

function power($val, $pow)
{
    if ($pow === 0) {
        return 1;
    } elseif ($pow > 0) {
        return $val * power($val, --$pow);
    } else {
        $pow *= -1;
        return 1 / power($val, $pow);
    }
}

示例#12

文件： HW 4.php 项目： hwaunhwan/PHPIntermediate

    }
    echo cube(3)."<br>";
    echo cube(5)."<br>";
    echo cube(2)."<br>";
    ?>
</p>

<p>

    <?php
    function power($num, $pow) {
        return "$num^$pow is ". pow($num, $pow);
    }
    echo power(2,3)."<br>";
    echo power(3,4)."<br>";
    echo power(15,15)."<br>";
    ?>

</p>

<p>
<?php
function printRandomGreeting($person) {
    $greetings = array("Hi, ","Hello, ",'How are you, ', 'Nice to meet you ');
    $k = rand(0,3);
    return $greetings[$k].$person;
}
echo printRandomGreeting("Simon");
?>

</p>

示例#13

文件： admincp.php 项目： 20000Hz/bak-letvs

    }
    ?>
          <?php 
    if (power("menu_advertise")) {
        ?>
<li><a href="admincp.php?do=advertise" target="main">广告管理</a></li><?php 
    }
    ?>
          <?php 
    if (power("menu_message")) {
        ?>
<li><a href="admincp.php?do=message" target="main">留言管理</a></li><?php 
    }
    ?>
          <?php 
    if (power("menu_cache")) {
        ?>
<li><a href="admincp.php?do=cache" target="main">更新缓存</a></li><?php 
    }
    ?>
    </ul>
  </div>
  <div class="cmain" id="cmain"></div>
  <div class="cfixbd"></div>
</div>
<script type="text/JavaScript">
	//var headers = new Array('index', 'setting', 'article', 'user', 'database', <?php 
    if ($DreamCMS->config['ishtm']) {
        ?>
'html',<?php 
    }

示例#14

文件： menu.inc.php 项目： 20000Hz/bak-letvs

<?php

/*
 *	DreamArticle Version3.0
 *	Copyright 2007-2008, iDreamSoft
 *	http://www.idreamsoft.cn
 *	By:coolmoo<*****@*****.**>
*/
!defined('DCPATH') && exit('What are you doing?');
foreach ($menu_array as $key => $menus) {
    if (power($key)) {
        echo '<ul id="menu_' . $key . '" style="display: none">';
        foreach ($menus as $k => $url) {
            if (power($k)) {
                echo '<li><a id="' . $k . '" href="' . (substr($url, 0, 4) == 'http' ? $url : 'admincp.php?do=' . $url) . '" target="main">' . lang($k) . '</a></li>';
            }
        }
        echo '</ul>';
    }
}

示例#15

文件： lesson2_homework.php 项目： alexspit/zendengineer

/**
 * Recursive function which accepts 2 parameter, and returns the value of the first parameter to the power of the second.
 *
 * @param int $num1
 * @param int $num2
 * @return int
 */
function power($num1, $num2)
{
    if ($num2 == 0) {
        return 1;
    }
    if ($num2 == 1) {
        return $num1;
    }
    // echo " return $num1 * power($num1, $num2-1)<br>"; //Debug Info
    return $num1 * power($num1, $num2 - 1);
}

示例#16

文件： HW 4 Answers.php 项目： hwaunhwan/PHPIntermediate

<?php
//function hw answers
function cube($num) {
    return $num*$num*$num;
}
echo cube(3);
echo "<br>";
echo cube(9);
echo "<br><br>";

function power($num,$to) {
    $result = 1;
    for ($k=0; $k<$to; $k++)
        $result = $result*$num;
    return $result;
}
echo power(3,5);
echo "<br>";
echo power (2,3);
echo "<br><br>";

function pRG($person) {
    $greetings = array ("hi ", "hello ", "hola ");
    $index = rand(0, count($greetings)-1);
    $myGreeting=$greetings[$index];
    echo $myGreeting. $person;
}

?>

示例#17

文件： exercise.php 项目： davakir/GeekBrainsPHP

function power($val, $pow)
{
    if ($pow == 0) {
        return 1;
    }
    if ($pow >= 1) {
        if ($pow == 1) {
            return $val;
        } else {
            return $val * power($val, $pow - 1);
        }
    } else {
        if ($pow < 0) {
            return 1 / power($val, -$pow);
        }
    }
}

示例#18

文件： dz2m.php 项目： AnnaOzer/shp-php1

function power($val, $pow)
{
    $pow = (int) $pow;
    if (0 == $val) {
        return 0;
    }
    if (0 == $pow) {
        return 0;
    } elseif (1 == $pow) {
        return $val;
    } elseif (-1 == $pow) {
        return 1 / $val;
    } elseif (0 < $pow) {
        return power($val, $pow - 1) * $val;
    } elseif (0 > $pow) {
        return power($val, $pow + 1) / $val;
    }
}

示例#19

文件： dz.php 项目： EvgeniUPS/project

function power($val, $pow)
{
    if ($pow == 0) {
        return 1;
    }
    return $val * power($val, $pow - 1);
}