PHPOffice /
PhpSpreadsheet
| @@ 1424-1438 (lines=15) @@ | ||
| 1421 | $PreviousValue = 1; |
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| 1422 | $Done = false; |
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| 1423 | $k = $m + 1; |
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| 1424 | while ((!$Done) && ($k <= $trials)) { |
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| 1425 | $CurrentValue = $PreviousValue * ($trials - $k + 1) * $probability / ($k * (1 - $probability)); |
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| 1426 | $TotalUnscaledProbability += $CurrentValue; |
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| 1427 | if ($k == $Guess) { |
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| 1428 | $UnscaledPGuess += $CurrentValue; |
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| 1429 | } |
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| 1430 | if ($k <= $Guess) { |
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| 1431 | $UnscaledCumPGuess += $CurrentValue; |
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| 1432 | } |
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| 1433 | if ($CurrentValue <= $EssentiallyZero) { |
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| 1434 | $Done = true; |
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| 1435 | } |
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| 1436 | $PreviousValue = $CurrentValue; |
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| 1437 | ++$k; |
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| 1438 | } |
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| 1439 | ||
| 1440 | $PreviousValue = 1; |
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| 1441 | $Done = false; |
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| @@ 1443-1457 (lines=15) @@ | ||
| 1440 | $PreviousValue = 1; |
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| 1441 | $Done = false; |
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| 1442 | $k = $m - 1; |
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| 1443 | while ((!$Done) && ($k >= 0)) { |
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| 1444 | $CurrentValue = $PreviousValue * $k + 1 * (1 - $probability) / (($trials - $k) * $probability); |
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| 1445 | $TotalUnscaledProbability += $CurrentValue; |
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| 1446 | if ($k == $Guess) { |
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| 1447 | $UnscaledPGuess += $CurrentValue; |
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| 1448 | } |
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| 1449 | if ($k <= $Guess) { |
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| 1450 | $UnscaledCumPGuess += $CurrentValue; |
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| 1451 | } |
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| 1452 | if ($CurrentValue <= $EssentiallyZero) { |
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| 1453 | $Done = true; |
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| 1454 | } |
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| 1455 | $PreviousValue = $CurrentValue; |
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| 1456 | --$k; |
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| 1457 | } |
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| 1458 | ||
| 1459 | $PGuess = $UnscaledPGuess / $TotalUnscaledProbability; |
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| 1460 | $CumPGuess = $UnscaledCumPGuess / $TotalUnscaledProbability; |
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