public static function PHPExcel_Calculation_Financial::INTRATE in Loft Data Grids 6.2

Same name and namespace in other branches

1. 7.2 vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/Financial.php \PHPExcel_Calculation_Financial::INTRATE()

* INTRATE * * Returns the interest rate for a fully invested security. * * Excel Function: * INTRATE(settlement,maturity,investment,redemption[,basis]) * *

Parameters

mixed $settlement The security's settlement date.: * The security settlement date is the date after the issue date when the security is traded to the buyer. * @param mixed $maturity The security's maturity date. * The maturity date is the date when the security expires. * @param integer $investment The amount invested in the security. * @param integer $redemption The amount to be received at maturity. * @param integer $basis The type of day count to use. * 0 or omitted US (NASD) 30/360 * 1 Actual/actual * 2 Actual/360 * 3 Actual/365 * 4 European 30/360 * @return float

File

vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/Financial.php, line 1253

Class

PHPExcel_Calculation_Financial

PHPExcel_Calculation_Financial

Code

public static function INTRATE($settlement, $maturity, $investment, $redemption, $basis = 0) {
  $settlement = PHPExcel_Calculation_Functions::flattenSingleValue($settlement);
  $maturity = PHPExcel_Calculation_Functions::flattenSingleValue($maturity);
  $investment = PHPExcel_Calculation_Functions::flattenSingleValue($investment);
  $redemption = PHPExcel_Calculation_Functions::flattenSingleValue($redemption);
  $basis = PHPExcel_Calculation_Functions::flattenSingleValue($basis);

  //	Validate
  if (is_numeric($investment) && is_numeric($redemption) && is_numeric($basis)) {
    $investment = (double) $investment;
    $redemption = (double) $redemption;
    $basis = (int) $basis;
    if ($investment <= 0 || $redemption <= 0) {
      return PHPExcel_Calculation_Functions::NaN();
    }
    $daysBetweenSettlementAndMaturity = PHPExcel_Calculation_DateTime::YEARFRAC($settlement, $maturity, $basis);
    if (!is_numeric($daysBetweenSettlementAndMaturity)) {

      //	return date error
      return $daysBetweenSettlementAndMaturity;
    }
    return ($redemption / $investment - 1) / $daysBetweenSettlementAndMaturity;
  }
  return PHPExcel_Calculation_Functions::VALUE();
}