public static function PHPExcel_Calculation_MathTrig::MMULT in Loft Data Grids 6.2

Same name and namespace in other branches

1. 7.2 vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/MathTrig.php \PHPExcel_Calculation_MathTrig::MMULT()

* MMULT * *

Parameters

array $matrixData1 A matrix of values: * @param array $matrixData2 A matrix of values * @return array

File

vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/MathTrig.php, line 607

Class

PHPExcel_Calculation_MathTrig

PHPExcel_Calculation_MathTrig

Code

public static function MMULT($matrixData1, $matrixData2) {
  $matrixAData = $matrixBData = array();
  if (!is_array($matrixData1)) {
    $matrixData1 = array(
      array(
        $matrixData1,
      ),
    );
  }
  if (!is_array($matrixData2)) {
    $matrixData2 = array(
      array(
        $matrixData2,
      ),
    );
  }
  try {
    $rowA = 0;
    foreach ($matrixData1 as $matrixRow) {
      if (!is_array($matrixRow)) {
        $matrixRow = array(
          $matrixRow,
        );
      }
      $columnA = 0;
      foreach ($matrixRow as $matrixCell) {
        if (!is_numeric($matrixCell) || $matrixCell === null) {
          return PHPExcel_Calculation_Functions::VALUE();
        }
        $matrixAData[$rowA][$columnA] = $matrixCell;
        ++$columnA;
      }
      ++$rowA;
    }
    $matrixA = new PHPExcel_Shared_JAMA_Matrix($matrixAData);
    $rowB = 0;
    foreach ($matrixData2 as $matrixRow) {
      if (!is_array($matrixRow)) {
        $matrixRow = array(
          $matrixRow,
        );
      }
      $columnB = 0;
      foreach ($matrixRow as $matrixCell) {
        if (!is_numeric($matrixCell) || $matrixCell === null) {
          return PHPExcel_Calculation_Functions::VALUE();
        }
        $matrixBData[$rowB][$columnB] = $matrixCell;
        ++$columnB;
      }
      ++$rowB;
    }
    $matrixB = new PHPExcel_Shared_JAMA_Matrix($matrixBData);
    if ($columnA != $rowB) {
      return PHPExcel_Calculation_Functions::VALUE();
    }
    return $matrixA
      ->times($matrixB)
      ->getArray();
  } catch (PHPExcel_Exception $ex) {
    var_dump($ex
      ->getMessage());
    return PHPExcel_Calculation_Functions::VALUE();
  }
}