PHP CMathf::atan示例

示例#1

文件： CMathfTest.php 项目： nunodotferreira/Phred

 public function testAtan()
 {
     $this->assertTrue(CMathf::equalsZt(CMathf::atan(0.0), 0.0));
     $this->assertTrue(CMathf::equalsZt(CMathf::atan(1.557407725), 1.0));
     $this->assertTrue(CMathf::equalsZt(CMathf::atan(0.54630249), 0.5));
     $this->assertTrue(CMathf::equalsZt(CMathf::atan(0), 0.0));
 }