note 50833 added to ref.math

For all you guys writing mortgage calculators out there: <?php function payment($apr,$n,$pv,$fv=0.0,$prec=2){ /* Calculates the monthly payment rouned to the nearest penny ** $apr = the annual percentage rate of the loan. ** $n = number of monthly payments (360 for a 30year loan) ** $pv = present value or principal of the loan ** $fv = future value of the loan ** $prec = the precision you wish rounded to */ /****************************************\ ** No Warranty is expressed or implied. ** *****************************************/ if ($apr !=0) { $alpha = 1/(1+$apr/12); $retval = round($pv * (1 - $alpha) / $alpha / (1 - pow($alpha,$n)),$prec) ; } else { $retval = round($pv / $n, $prec); } return($retval); } ?> ---- Manual Page -- http://www.php.net/manual/en/ref.math.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+50833 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+50833&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+50833&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+50833&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+50833&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+50833&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+50833&report=yes Search -- http://master.php.net/manage/user-notes.php