/**
* @param string $name
* @param string $type
*/
public function __construct($name, $type)
{
$this->type = $type;
$default = new \morph\property\StatefulCollection($this);
$default->setPermissableType($type);
parent::__construct($name, $default);
}
public function store($value, array $attribute)
{
$value = parent::store($value, $attribute);
if ($this->isNull($value)) {
return;
}
return \Owl\safe_json_encode($value, JSON_UNESCAPED_UNICODE);
}
/**
* Returns an array of complex numbers representing the frequency spectrum
* of real valued time domain sequence array. (count($array) must be integer power of 2)
* Inspired by http://rosettacode.org/wiki/Fast_Fourier_transform#Python
*
* @param array $array Real-valued series input, eg. time-series.
* @return array Array of complex numbers representing input signal in Fourier domain.
* @throws \Exception
*/
public static function fft($array)
{
$arrayLength = count($array);
if ($arrayLength <= 1) {
return array(new Complex($array[0], 0));
}
if (log($arrayLength) / M_LN2 % 1 !== 0) {
throw new \Exception('Array length must be integer power of 2');
}
$even = self::fft(self::segment($array, 0, 2));
$odd = self::fft(self::segment($array, 1, 2));
$result = array();
$halfLength = $arrayLength / 2;
for ($k = 0; $k < $arrayLength; ++$k) {
$phase = -2 * M_PI * $k / $arrayLength;
$phasor = new Complex(cos($phase), sin($phase));
if ($k < $halfLength) {
$result[$k] = $even[$k]->add($phasor->multiply($odd[$k]));
} else {
$result[$k] = $even[$k - $halfLength]->subtract($phasor->multiply($odd[$k - $halfLength]));
}
}
return $result;
}
/**
* Returns the data model based on the primary key given in the GET variable.
* If the data model is not found, an HTTP exception will be raised.
* @param integer $id the ID of the model to be loaded
* @return Complex the loaded model
* @throws CHttpException
*/
public function loadModel($id)
{
$model = Complex::model()->findByPk($id);
if ($model === null) {
throw new CHttpException(404, 'The requested page does not exist.');
}
return $model;
}
/**
* Returns the quotient of this complex number
* and the given complex number.
*
* @param object Complex $c The given complex number.
* @return object Complex The quotient.
*/
public function div(Complex $c)
{
$denom = $c->getReal() * $c->getReal() - $c->getImag() * $c->getImag();
return new Complex(($this->getReal() * $c->getReal() - $this->getImag() * $c->getImag()) / $denom, ($this->getImag() * $c->getReal() - $this->getReal() * $c->getImag()) / $denom);
}
/**
* Returns the cosine of this complex number.
*
* @return Complex the cosine of this complex number.
*/
public function cos()
{
$e = new Complex(M_E, 0);
$i = new Complex(0, 1);
$negativeI = new Complex(0, -1);
$numerator = $e->complexPow($i->multiply($this))->add($e->complexPow($negativeI->multiply($this)));
return $numerator->divide(new Complex(2, 0));
}
public function assertComplexEquals($expected, $actual, $delta = 0)
{
if ($expected[0] === '#') {
// Expecting an error, so we do a straight string comparison
if ($expected === $actual) {
return true;
}
$this->_errorMessage = 'Expected Error: ' . $actual . ' !== ' . $expected;
return false;
}
$expectedComplex = new Complex($expected);
$actualComplex = new Complex($actual);
if (!is_numeric($actualComplex->getReal()) || !is_numeric($expectedComplex->getReal())) {
if ($actualComplex->getReal() !== $expectedComplex->getReal()) {
$this->_errorMessage = 'Mismatched String: ' . $actualComplex->getReal() . ' !== ' . $expectedComplex->getReal();
return false;
}
return true;
}
if ($actualComplex->getReal() < $expectedComplex->getReal() - $delta || $actualComplex->getReal() > $expectedComplex->getReal() + $delta) {
$this->_errorMessage = 'Mismatched Real part: ' . $actualComplex->getReal() . ' != ' . $expectedComplex->getReal();
return false;
}
if ($actualComplex->getImaginary() < $expectedComplex->getImaginary() - $delta || $actualComplex->getImaginary() > $expectedComplex->getImaginary() + $delta) {
$this->_errorMessage = 'Mismatched Imaginary part: ' . $actualComplex->getImaginary() . ' != ' . $expectedComplex->getImaginary();
return false;
}
if ($actualComplex->getSuffix() !== $actualComplex->getSuffix()) {
$this->_errorMessage = 'Mismatched Suffix: ' . $actualComplex->getSuffix() . ' != ' . $expectedComplex->getSuffix();
return false;
}
return true;
}
} else {
print "Please input right num";
exit;
}
}
} else {
if (strpos($complex, "+")) {
$real = $num[0][0];
$imaginary = 1;
} else {
if (strpos($complex, "-")) {
$real = $num[0][0];
$imaginary = -1;
} else {
$real = 0;
$imaginary = $num[0][0] + "0";
}
}
}
}
} else {
$real = $complex + "0";
$imaginary = 0;
}
$return = ['real' => $real, 'imaginary' => $imaginary];
return $return;
}
}
$complex = Complex::getInstance();
$complex->operation("input", "2+i");
$complex->operation("plus", "-3-5i");
$this->real = $this->real - $b->real;
$this->imaginary = $this->imaginary - $b->imaginary;
}
function mult(Complex $b)
{
$this->real = $this->real * $b->real;
$this->imaginary = $this->imaginary * $b->imaginary;
}
public function __toString()
{
if ($this->imaginary > 0) {
return sprintf("(%g, +%g)", $this->real, $this->imaginary);
}
return sprintf("(%g, %g)", $this->real, $this->imaginary);
}
}
function compare($x, $y)
{
if ($x == $y) {
echo $x . " is equal to " . $y . PHP_EOL;
} else {
echo $x . " is not equal to " . $y . PHP_EOL;
}
}
$Complex = new Complex(5, 6);
$Complex1 = new Complex(1, -4);
echo $Complex . PHP_EOL;
echo $Complex1 . PHP_EOL;
echo $Complex->diff($Complex1);
echo compare($Complex, $Complex1);
echo $Complex . PHP_EOL;
public function store($value, array $attribute)
{
$value = parent::store($value, $attribute);
return $value ? json_encode($value, JSON_UNESCAPED_UNICODE) : null;
}
<head>
<meta charset="utf-8">
</head>
<?php
class Complex
{
public $a;
public $b;
public $c;
public $d;
public function myFunction($c, $d)
{
$a = "1";
$b = "i";
$c = $c;
$d = $d;
$e = $c * $a + $d * $b;
echo "计算的复数值为:" . $e;
}
}
$cal = new Complex();
echo $cal->myFunction("3", "3");
break;
}
$array[$j['id']] = $court . "-" . $j['judge_name'] . "-" . $j['desg_code'] . "-" . $j['judge_code'];
}
?>
<?php
echo $form->dropDownListControlGroup($model, 'judge_id', $array, array());
?>
<?php
echo $form->dropDownListControlGroup($model, 'est_id', CHtml::listData(Establishments::model()->findAll(array('order' => 'est_name ASC')), 'id', 'est_name'), array('span' => 5));
?>
<?php
$complex = Complex::model()->findAllByAttributes(array('district' => $model->dist), array('order' => 'name ASC'));
//print_r($model->distcode);exit;
$array = array();
foreach ($complex as $j) {
$array[$j['type'] . "-" . $j['name']] = $j['type'] . "-" . $j['name'];
}
?>
<?php
echo $form->dropDownListControlGroup($model, 'complex', $array, array());
?>
<?php
}
?>
