PHP Math_Finance::rateの例

コード例 #1

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

 function testrate()
 {
     // various random calculations
     $this->assertTrue(abs(0.08 - Math_Finance::rate(20, -36.157534, 355, 0, FINANCE_PAY_END, 0.1)) < FINANCE_PRECISION);
     $this->assertTrue(abs(0.03 - Math_Finance::rate(5, -180.797585, 828, 0, FINANCE_PAY_END, 0.1)) < FINANCE_PRECISION);
     $this->assertTrue(abs(0.45 - Math_Finance::rate(2, -295.208163, 344, 0, FINANCE_PAY_END, 0.1)) < FINANCE_PRECISION);
     // cannot pass a type differenet from 0 and 1
     $this->assertType('object', Math_Finance::rate(20, -36.157534, 255, 0, 3));
 }