PHPOffice /
PhpSpreadsheet
| @@ 3652-3689 (lines=38) @@ | ||
| 3649 | * |
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| 3650 | * @return float |
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| 3651 | */ |
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| 3652 | public static function VARA(...$args) |
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| 3653 | { |
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| 3654 | $returnValue = Functions::DIV0(); |
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| 3655 | ||
| 3656 | $summerA = $summerB = 0; |
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| 3657 | ||
| 3658 | // Loop through arguments |
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| 3659 | $aArgs = Functions::flattenArrayIndexed($args); |
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| 3660 | $aCount = 0; |
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| 3661 | foreach ($aArgs as $k => $arg) { |
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| 3662 | if ((is_string($arg)) && |
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| 3663 | (Functions::isValue($k))) { |
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| 3664 | return Functions::VALUE(); |
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| 3665 | } elseif ((is_string($arg)) && |
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| 3666 | (!Functions::isMatrixValue($k))) { |
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| 3667 | } else { |
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| 3668 | // Is it a numeric value? |
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| 3669 | if ((is_numeric($arg)) || (is_bool($arg)) || ((is_string($arg) & ($arg != '')))) { |
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| 3670 | if (is_bool($arg)) { |
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| 3671 | $arg = (int) $arg; |
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| 3672 | } elseif (is_string($arg)) { |
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| 3673 | $arg = 0; |
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| 3674 | } |
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| 3675 | $summerA += ($arg * $arg); |
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| 3676 | $summerB += $arg; |
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| 3677 | ++$aCount; |
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| 3678 | } |
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| 3679 | } |
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| 3680 | } |
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| 3681 | ||
| 3682 | if ($aCount > 1) { |
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| 3683 | $summerA *= $aCount; |
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| 3684 | $summerB *= $summerB; |
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| 3685 | $returnValue = ($summerA - $summerB) / ($aCount * ($aCount - 1)); |
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| 3686 | } |
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| 3687 | ||
| 3688 | return $returnValue; |
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| 3689 | } |
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| 3690 | ||
| 3691 | /** |
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| 3692 | * VARP. |
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| @@ 3750-3787 (lines=38) @@ | ||
| 3747 | * |
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| 3748 | * @return float |
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| 3749 | */ |
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| 3750 | public static function VARPA(...$args) |
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| 3751 | { |
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| 3752 | $returnValue = Functions::DIV0(); |
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| 3753 | ||
| 3754 | $summerA = $summerB = 0; |
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| 3755 | ||
| 3756 | // Loop through arguments |
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| 3757 | $aArgs = Functions::flattenArrayIndexed($args); |
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| 3758 | $aCount = 0; |
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| 3759 | foreach ($aArgs as $k => $arg) { |
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| 3760 | if ((is_string($arg)) && |
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| 3761 | (Functions::isValue($k))) { |
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| 3762 | return Functions::VALUE(); |
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| 3763 | } elseif ((is_string($arg)) && |
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| 3764 | (!Functions::isMatrixValue($k))) { |
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| 3765 | } else { |
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| 3766 | // Is it a numeric value? |
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| 3767 | if ((is_numeric($arg)) || (is_bool($arg)) || ((is_string($arg) & ($arg != '')))) { |
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| 3768 | if (is_bool($arg)) { |
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| 3769 | $arg = (int) $arg; |
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| 3770 | } elseif (is_string($arg)) { |
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| 3771 | $arg = 0; |
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| 3772 | } |
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| 3773 | $summerA += ($arg * $arg); |
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| 3774 | $summerB += $arg; |
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| 3775 | ++$aCount; |
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| 3776 | } |
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| 3777 | } |
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| 3778 | } |
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| 3779 | ||
| 3780 | if ($aCount > 0) { |
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| 3781 | $summerA *= $aCount; |
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| 3782 | $summerB *= $summerB; |
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| 3783 | $returnValue = ($summerA - $summerB) / ($aCount * $aCount); |
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| 3784 | } |
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| 3785 | ||
| 3786 | return $returnValue; |
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| 3787 | } |
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| 3788 | ||
| 3789 | /** |
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| 3790 | * WEIBULL. |
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