PHP Math_Finance::periodsの例

コード例 #1

ファイル: testMath_Finance.php プロジェクト: hashmode/math_finance

 function testperiods()
 {
     // various random calculations
     $this->assertTrue(abs(0.759825 - Math_Finance::periods(0.08, -500, 355)) < FINANCE_PRECISION);
     $this->assertTrue(abs(4.486566 - Math_Finance::periods(0.03, -200, 828)) < FINANCE_PRECISION);
     $this->assertTrue(abs(0.08464099999999999 - Math_Finance::periods(0.45, -5000, 344)) < FINANCE_PRECISION);
     $this->assertTrue(abs(4.35 - Math_Finance::periods(0, -100, 435)) < FINANCE_PRECISION);
     // arguments check
     $this->assertType('object', Math_Finance::periods(0.29, 100, 477, 0, 3));
     $this->assertType('object', Math_Finance::periods(0.5, 0, 0));
     $this->assertType('object', Math_Finance::periods(0, 0, 0));
 }