PHP COREPOS\Fannie\API\lib Stats::percentGrowth示例

示例#1

文件： ApiLibTest.php 项目： phpsmith/IS4C

 public function testStats()
 {
     $this->assertEquals(0, \COREPOS\Fannie\API\lib\Stats::percentGrowth(50, 0));
     $this->assertEquals(100.0, \COREPOS\Fannie\API\lib\Stats::percentGrowth(50, 25));
     $points = array(array(1, 1), array(2, 2), array(3, 3), array(4, 4), array(5, 5));
     $res = \COREPOS\Fannie\API\lib\Stats::removeOutliers($points);
     $this->assertEquals(array(array(2, 2), array(3, 3), array(4, 4)), $res);
     $this->assertEquals(array(), \COREPOS\Fannie\API\lib\Stats::removeOutliers(array()));
     $lsq = \COREPOS\Fannie\API\lib\Stats::leastSquare($points);
     $this->assertEquals(array('slope' => 1, 'y_intercept' => 0), $lsq);
     $exp = \COREPOS\Fannie\API\lib\Stats::exponentialFit($points);
     $this->assertInternalType('object', $exp);
 }

示例#2

文件： ObfWeeklyReport.php 项目： phpsmith/IS4C

 protected function percentGrowth($a, $b)
 {
     return \COREPOS\Fannie\API\lib\Stats::percentGrowth($a, $b);
 }