PHPOffice /
PhpSpreadsheet
| @@ 1376-1390 (lines=15) @@ | ||
| 1373 | $PreviousValue = 1; |
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| 1374 | $Done = false; |
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| 1375 | $k = $m + 1; |
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| 1376 | while ((!$Done) && ($k <= $trials)) { |
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| 1377 | $CurrentValue = $PreviousValue * ($trials - $k + 1) * $probability / ($k * (1 - $probability)); |
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| 1378 | $TotalUnscaledProbability += $CurrentValue; |
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| 1379 | if ($k == $Guess) { |
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| 1380 | $UnscaledPGuess += $CurrentValue; |
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| 1381 | } |
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| 1382 | if ($k <= $Guess) { |
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| 1383 | $UnscaledCumPGuess += $CurrentValue; |
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| 1384 | } |
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| 1385 | if ($CurrentValue <= $EssentiallyZero) { |
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| 1386 | $Done = true; |
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| 1387 | } |
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| 1388 | $PreviousValue = $CurrentValue; |
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| 1389 | ++$k; |
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| 1390 | } |
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| 1391 | ||
| 1392 | $PreviousValue = 1; |
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| 1393 | $Done = false; |
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| @@ 1395-1409 (lines=15) @@ | ||
| 1392 | $PreviousValue = 1; |
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| 1393 | $Done = false; |
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| 1394 | $k = $m - 1; |
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| 1395 | while ((!$Done) && ($k >= 0)) { |
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| 1396 | $CurrentValue = $PreviousValue * $k + 1 * (1 - $probability) / (($trials - $k) * $probability); |
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| 1397 | $TotalUnscaledProbability += $CurrentValue; |
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| 1398 | if ($k == $Guess) { |
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| 1399 | $UnscaledPGuess += $CurrentValue; |
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| 1400 | } |
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| 1401 | if ($k <= $Guess) { |
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| 1402 | $UnscaledCumPGuess += $CurrentValue; |
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| 1403 | } |
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| 1404 | if ($CurrentValue <= $EssentiallyZero) { |
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| 1405 | $Done = true; |
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| 1406 | } |
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| 1407 | $PreviousValue = $CurrentValue; |
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| 1408 | --$k; |
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| 1409 | } |
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| 1410 | ||
| 1411 | $PGuess = $UnscaledPGuess / $TotalUnscaledProbability; |
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| 1412 | $CumPGuess = $UnscaledCumPGuess / $TotalUnscaledProbability; |
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