本文整理汇总了PHP中gmp_add函数的典型用法代码示例。如果您正苦于以下问题：PHP gmp_add函数的具体用法？PHP gmp_add怎么用？PHP gmp_add使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了gmp_add函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的PHP代码示例。
示例1: modulus
/**
* Return the modulus, also known as absolute value or magnitude of this number
* = sqrt(r^2 + i^2);
*
* @return \Chippyash\Type\Number\Rational\GMPRationalType
*/
public function modulus()
{
if ($this->isReal()) {
//sqrt(r^2 + 0^2) = sqrt(r^2) = abs(r)
/** @noinspection PhpUndefinedMethodInspection */
return $this->value['real']->abs();
}
//get r^2 and i^2
$sqrR = array('n' => gmp_pow($this->value['real']->numerator()->gmp(), 2), 'd' => gmp_pow($this->value['real']->denominator()->gmp(), 2));
$sqrI = array('n' => gmp_pow($this->value['imaginary']->numerator()->gmp(), 2), 'd' => gmp_pow($this->value['imaginary']->denominator()->gmp(), 2));
//r^2 + i^2
$den = $this->lcm($sqrR['d'], $sqrI['d']);
$numRaw = gmp_strval(gmp_add(gmp_div_q(gmp_mul($sqrR['n'], $den), $sqrR['d']), gmp_div_q(gmp_mul($sqrI['n'], $den), $sqrI['d'])));
$num = TypeFactory::createInt($numRaw);
//sqrt(num/den) = sqrt(num)/sqrt(den)
//now this a fudge - we ought to be able to get a proper square root using
//factors etc but what we do instead is to do an approximation by converting
//to intermediate rationals using as much precision as we can i.e.
// rNum = GMPRationaType(sqrt(num))
// rDen = GMPRationalType(sqrt(den))
// mod = rN/1 * 1/rD
$rNum = RationalTypeFactory::fromFloat(sqrt($num()));
$rDen = RationalTypeFactory::fromFloat(sqrt(gmp_strval($den)));
$modN = gmp_mul($rNum->numerator()->gmp(), $rDen->denominator()->gmp());
$modD = gmp_mul($rNum->denominator()->gmp(), $rDen->numerator()->gmp());
return RationalTypeFactory::create((int) gmp_strval($modN), (int) gmp_strval($modD));
}
开发者ID:chippyash，项目名称:strong-type，代码行数:33，代码来源:GMPComplexType.php
示例2: get_funds_graph_data
function get_funds_graph_data()
{
$btc = array();
$fiat = array();
$query = "\n SELECT\n req_type, amount, curr_type, " . sql_format_date('timest') . " AS timest2\n FROM\n requests\n WHERE\n status != 'CANCEL'\n ORDER BY\n timest;\n ";
$result = do_query($query);
$btc_sum = 0;
$fiat_sum = 0;
while ($row = mysql_fetch_array($result)) {
$req_type = $row['req_type'];
$amount = $row['amount'];
$curr_type = $row['curr_type'];
$timest = $row['timest2'];
if ($req_type == 'WITHDR') {
$amount = gmp_mul(-1, $amount);
}
if ($curr_type == 'BTC') {
$btc_sum = gmp_add($btc_sum, $amount);
$btc[$timest] = internal_to_numstr($btc_sum);
} else {
$fiat_sum = gmp_add($fiat_sum, $amount);
$fiat[$timest] = internal_to_numstr($fiat_sum);
}
}
return array($btc, $fiat);
}
开发者ID:martinkirov，项目名称:intersango，代码行数:26，代码来源:graph.php
示例3: testGMP
public function testGMP()
{
$math = \Mdanter\Ecc\EccFactory::getAdapter();
$I_l = "e97a4d6be13f8f5804c0a76080428fc6d51260f74801678c4127045d2640af14";
$private_key = "142018c66b43a95de58c1cf603446fc0da322bc15fb4df068b844b57c706dd05";
$n = "115792089237316195423570985008687907852837564279074904382605163141518161494337";
$gmp_I_l = gmp_init($I_l, 16);
$gmp_private_key = gmp_init($private_key, 16);
$gmp_add = gmp_add($gmp_I_l, $gmp_private_key);
$gmp_add_res = gmp_strval($gmp_add, 10);
$this->assertEquals("105604983404708440304568772161069255144976878830542744455590282065741265022740", gmp_strval($gmp_I_l));
$this->assertEquals("9102967069016248707169900673545386030247334423973996501079368232055584775429", gmp_strval($gmp_private_key));
$this->assertEquals("114707950473724689011738672834614641175224213254516740956669650297796849798169", gmp_strval($gmp_add));
$this->assertEquals("114707950473724689011738672834614641175224213254516740956669650297796849798169", gmp_strval(gmp_div_r($gmp_add, gmp_init($n))));
$this->assertEquals("-4", gmp_strval(gmp_cmp(0, gmp_div_r($gmp_add, $n))));
$this->assertEquals("230500039711040884435309657843302549028061777533591645339274813439315011292506", gmp_strval(gmp_add(gmp_init($n), gmp_div_r($gmp_add, gmp_init($n)))));
$gmp_mod2 = $math->mod($gmp_add_res, $n);
$this->assertTrue(is_string($gmp_mod2));
$this->assertEquals("114707950473724689011738672834614641175224213254516740956669650297796849798169", $gmp_mod2);
$this->assertEquals("114707950473724689011738672834614641175224213254516740956669650297796849798169", $gmp_mod2);
// when no base is provided both a resource and string work
$this->assertEquals("114707950473724689011738672834614641175224213254516740956669650297796849798169", gmp_strval(gmp_init($gmp_mod2)));
$this->assertEquals("114707950473724689011738672834614641175224213254516740956669650297796849798169", gmp_strval($gmp_mod2));
// when base is provided it fails on HHVM when inputting a string
$this->assertEquals("fd9a66324c8338b5ea4cc4568386ff87af448cb8a7b64692ccab4fb4ed478c19", gmp_strval(gmp_init($gmp_mod2), 16));
// $this->assertEquals("fd9a66324c8338b5ea4cc4568386ff87af448cb8a7b64692ccab4fb4ed478c19", gmp_strval($gmp_mod2, 16));
$this->assertEquals("fd9a66324c8338b5ea4cc4568386ff87af448cb8a7b64692ccab4fb4ed478c19", str_pad(gmp_strval(gmp_init($gmp_mod2), 16), 64, '0', STR_PAD_LEFT));
}
开发者ID:NucleusStudios，项目名称:bitcoin-lib-php，代码行数:28，代码来源:BIP32CoreTest.php
示例4: to64Bit
/**
* Convert 32-bit SteamID to 64-bit SteamID
*
* @param string|int $userId
*
* @return string
* @throws Exception
*/
public static function to64Bit($userId)
{
if (!function_exists('gmp_add')) {
throw new Exception("GMP Library not installed. Cannot convert SteamIDs.");
}
return gmp_strval(gmp_add(gmp_mul(sprintf("%u", bindec(self::STEAM_ID_UPPER_BITS)), "4294967296"), sprintf("%u", $userId)));
}
开发者ID:sjaakmoes，项目名称:dotapi2，代码行数:15，代码来源:UserId.php
示例5: testAdd
public function testAdd()
{
$this->assertEquals(gmp_strval(gmp_add($this->a, $this->a)), $this->math->add($this->a, $this->a));
$this->assertEquals(gmp_strval(gmp_add($this->b, $this->b)), $this->math->add($this->b, $this->b));
$this->assertEquals(gmp_strval(gmp_add($this->c, $this->c)), $this->math->add($this->c, $this->c));
$this->assertEquals(2, $this->math->add(1, 1));
}
开发者ID:Invision70，项目名称:php-bitpay-client，代码行数:7，代码来源:GmpEngineTest.php
示例6: assetNameToIDHex
protected function assetNameToIDHex($asset_name)
{
if ($asset_name == 'BTC') {
return '0';
}
if ($asset_name == 'XCP') {
return '1';
}
if (substr($asset_name, 0, 1) == 'A') {
// numerical asset
// An integer between 26^12 + 1 and 256^8 (inclusive)
$asset_id = gmp_init(substr($asset_name, 1));
if ($asset_id < gmp_init(26) ** 12 + 1) {
throw new Exception("Asset ID was too low", 1);
}
if ($asset_id > gmp_init(2) ** 64 - 1) {
throw new Exception("Asset ID was too high", 1);
}
return gmp_strval($asset_id, 16);
}
$n = gmp_init(0);
for ($i = 0; $i < strlen($asset_name); $i++) {
$n = gmp_mul($n, 26);
$char = ord(substr($asset_name, $i, 1));
if ($char < 65 or $char > 90) {
throw new Exception("Asset name invalid", 1);
}
$digit = $char - 65;
$n = gmp_add($n, $digit);
}
return gmp_strval($n, 16);
}
开发者ID:tokenly，项目名称:counterparty-transaction-composer，代码行数:32，代码来源:OpReturnBuilder.php
示例7: GetFriendID
function GetFriendID($pszAuthID)
{
$iServer = "0";
$iAuthID = "0";
$szAuthID = $pszAuthID;
$szTmp = strtok($szAuthID, ":");
while (($szTmp = strtok(":")) !== false) {
$szTmp2 = strtok(":");
if ($szTmp2 !== false) {
$iServer = $szTmp;
$iAuthID = $szTmp2;
}
}
if ($iAuthID == "0") {
return false;
}
if (extension_loaded('bcmath') == 1) {
// calc communityid with bcmath
$i64friendID = bcmul($iAuthID, "2");
$i64friendID = bcadd($i64friendID, bcadd("76561197960265728", $iServer, 0), 0);
return $i64friendID;
} else {
if (extension_loaded('gmp') == 1) {
// calc communityid with gmp
$i64friendID = gmp_mul($iAuthID, "2");
$i64friendID = gmp_add($i64friendID, gmp_add("76561197960265728", $iServer));
return gmp_strval($i64friendID);
} else {
$i64friendID = Mul(strval($iAuthID), "2");
$i64friendID = Add(strval($i64friendID), Add("76561197960265728", strval($iServer)));
return $i64friendID;
}
}
return false;
}
开发者ID:GoeGaming，项目名称:bans.sevenelevenclan.org，代码行数:35，代码来源:steam.inc.php
示例8: packLong
/**
* Pack a long.
*
* If it is a 32bit PHP we suppose that this log is treated by bcmath
* TODO 32bit
*
* @param int|string $value
*
* @return string the packed long
*/
public static function packLong($value)
{
if (PHP_INT_SIZE > 4) {
$value = (int) $value;
$binaryString = chr($value >> 56 & 0xff) . chr($value >> 48 & 0xff) . chr($value >> 40 & 0xff) . chr($value >> 32 & 0xff) . chr($value >> 24 & 0xff) . chr($value >> 16 & 0xff) . chr($value >> 8 & 0xff) . chr($value & 0xff);
} else {
/*
* To get the two's complement of a binary number,
* the bits are inverted, or "flipped",
* by using the bitwise NOT operation;
* the value of 1 is then added to the resulting value
*/
$bitString = '';
$isNegative = $value[0] == '-';
if (function_exists("bcmod")) {
//add 1 for the two's complement
if ($isNegative) {
$value = bcadd($value, '1');
}
while ($value !== '0') {
$bitString = (string) abs((int) bcmod($value, '2')) . $bitString;
$value = bcdiv($value, '2');
}
} elseif (function_exists("gmp_mod")) {
//add 1 for the two's complement
if ($isNegative) {
$value = gmp_strval(gmp_add($value, '1'));
}
while ($value !== '0') {
$bitString = gmp_strval(gmp_abs(gmp_mod($value, '2'))) . $bitString;
$value = gmp_strval(gmp_div_q($value, '2'));
}
} else {
while ($value != 0) {
list($value, $remainder) = self::str2bin((string) $value);
$bitString = $remainder . $bitString;
}
}
//Now do the logical not for the two's complement last phase
if ($isNegative) {
$len = strlen($bitString);
for ($x = 0; $x < $len; $x++) {
$bitString[$x] = $bitString[$x] == '1' ? '0' : '1';
}
}
//pad to have 64 bit
if ($bitString != '' && $isNegative) {
$bitString = str_pad($bitString, 64, '1', STR_PAD_LEFT);
} else {
$bitString = str_pad($bitString, 64, '0', STR_PAD_LEFT);
}
$hi = substr($bitString, 0, 32);
$lo = substr($bitString, 32, 32);
$hiBin = pack('H*', str_pad(base_convert($hi, 2, 16), 8, 0, STR_PAD_LEFT));
$loBin = pack('H*', str_pad(base_convert($lo, 2, 16), 8, 0, STR_PAD_LEFT));
$binaryString = $hiBin . $loBin;
}
return $binaryString;
}
开发者ID:emman-ok，项目名称:PhpOrient，代码行数:69，代码来源:Writer.php
示例9: testEncrypt
/**
* @dataProvider encryptedWords
*/
public function testEncrypt($in, $out)
{
$primeNumber = Math\Calculator::generateNthPrime(10000);
$fibonacciSum = Math\Calculator::sumOfFibonacciElements(49);
$tmp = gmp_strval(gmp_add($primeNumber, $fibonacciSum));
$key = intval(strrev(substr($tmp, 5, -4)));
$this->assertEquals($out, self::$cipher->encrypt($in, $key));
}
开发者ID:campestrini，项目名称:PhpExercise，代码行数:11，代码来源:CipherTest.php
示例10: _bindecGmp
/**
* binary decode using gmp extension
*/
private static function _bindecGmp($bin)
{
$dec = gmp_init(0);
for ($i = 0; $i < strlen($bin); $i++) {
$dec = gmp_add(gmp_mul($dec, 256), ord($bin[$i]));
}
return $dec;
}
开发者ID:uwitec，项目名称:outbuying，代码行数:11，代码来源:Dsa.php
示例11: bin2dec
public function bin2dec($bin)
{
$dec = '0';
for ($i = 0, $len = strlen($bin); $i < $len; $i++) {
$dec = gmp_add(gmp_mul($dec, 2), $bin[$i]);
}
return $dec;
}
开发者ID:kemoycampbell，项目名称:PHP-RSA，代码行数:8，代码来源:GMP.php
示例12: sumT
function sumT($n)
{
if (gmp_intval($n) == 1) {
return gmp_init(1);
}
return gmp_add(gmp_sub(gmp_pow($n, 2), gmp_pow(gmp_init(gmp_intval($n) - 1), 2)), sumT(gmp_init(gmp_intval($n) - 1)));
//return gmp_mod(gmp_add(gmp_sub(gmp_mod(gmp_pow($n, 2), '1000000007'), gmp_mod(gmp_pow(gmp_init(gmp_intval($n)-1), 2), '1000000007')), sumT(gmp_init(gmp_intval($n)-1))), '1000000007');
}
开发者ID:baotroy，项目名称:chal，代码行数:8，代码来源:index.php
示例13: inc
public static function inc($X, $n)
{
$s = gmp_strval($X, 2);
$s1 = (string) substr($s, 0, -$n);
$s = gmp_add(gmp_init(substr($s, -$n), 2), 1);
$s = gmp_mod($s, gmp_pow(2, $n));
$s2 = str_pad(gmp_strval($s, 2), $n, '0', STR_PAD_LEFT);
return gmp_init($s1 . $s2, 2);
}
开发者ID:fpoirotte，项目名称:pssht，代码行数:9，代码来源:GCM.php
示例14: generate
public function generate($serial)
{
$mul = gmp_mul(strval($this->mulFactor), strval($serial));
$add = gmp_add($mul, $this->diffFactor);
$mod = gmp_mod($add, strval($this->amount));
$num = gmp_strval($mod);
// $num = ($this->mulFactor * $serial + $this->diffFactor) % $this->amount;
return str_pad($num, $this->length, $this->padding, STR_PAD_LEFT);
}
开发者ID:qiuqiux，项目名称:serialno，代码行数:9，代码来源:PseudoRandom.php
示例15: extractd
function extractd(&$n1, &$n2, $d, $y)
{
global $u;
$u = gmp_mul($d, gmp_mul(-10, $y));
$n1 = gmp_mul($n1, 10);
$n1 = gmp_add($n1, $u);
$n2 = gmp_mul($n2, 10);
$n2 = gmp_add($n2, $u);
}
开发者ID:neoedmund，项目名称:benchmarksgame，代码行数:9，代码来源:pidigits.php-3.php
示例16: readNumber
function readNumber($fd, $len)
{
$val = gmp_init(0);
for ($inx = 0; $inx < $len; $inx++) {
$data = fread($fd, 1);
$val = gmp_mul($val, gmp_init(256));
$val = gmp_add($val, gmp_init(ord($data[0])));
}
return $val;
}
开发者ID:patrickz98，项目名称:xavaro，代码行数:10，代码来源:EPGDatabaseDump.php
示例17: edwards
public function edwards($P, $Q)
{
$x1 = $P[0];
$y1 = $P[1];
$x2 = $Q[0];
$y2 = $Q[1];
$t = gmp_mul($this->params['d'], gmp_mul(gmp_mul($x1, $x2), gmp_mul($y1, $y2)));
$x3 = gmp_mul(gmp_add(gmp_mul($x1, $y2), gmp_mul($x2, $y1)), $this->inv(gmp_add(1, $t)));
$y3 = gmp_mul(gmp_add(gmp_mul($y1, $y2), gmp_mul($x1, $x2)), $this->inv(gmp_sub(1, $t)));
return array(gmp_mod($x3, $this->params['q']), gmp_mod($y3, $this->params['q']));
}
开发者ID:fpoirotte，项目名称:pssht，代码行数:11，代码来源:ED25519.php
示例18: testadd
public function testadd()
{
$a = 1234;
$b = '1234123412341234123412341234123412412341234213412421341342342';
$c = '0x1234123412341234123412341234123412412341234213412421341342342';
$math = new GmpEngine();
$this->assertEquals(gmp_strval(gmp_add($a, $a)), $math->add($a, $a));
$this->assertEquals(gmp_strval(gmp_add($b, $b)), $math->add($b, $b));
$this->assertEquals(gmp_strval(gmp_add($c, $c)), $math->add($c, $c));
$this->assertEquals(2, $math->add(1, 1));
}
开发者ID:bitpay，项目名称:php-client，代码行数:11，代码来源:GmpEngineTest.php
示例19: convertToBase10
private function convertToBase10($source, $sourceBase)
{
$int = gmp_init(0, 10);
$length = mb_strlen($source) - 1;
for ($i = 0; $i <= $length; $i++) {
$pow = gmp_pow($sourceBase, $length - $i);
$mul = gmp_mul($this->symbols->getValue($source[$i]), $pow);
$int = gmp_add($int, $mul);
}
return $int;
}
开发者ID:thunderer，项目名称:numbase，代码行数:11，代码来源:GmpConverter.php
示例20: gmp_mod2
public static function gmp_mod2($n, $d)
{
if (extension_loaded('gmp') && USE_EXT == 'GMP') {
$res = gmp_div_r($n, $d);
if (gmp_cmp(0, $res) > 0) {
$res = gmp_add($d, $res);
}
return gmp_strval($res);
} else {
throw new Exception("PLEASE INSTALL GMP");
}
}
开发者ID:blade-runner，项目名称:rutokenweb_php，代码行数:12，代码来源:gmp_Utils.php
注：本文中的gmp_add函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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