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Merge pull request #349 from luxbet/poisson_fix 

Allow value of 0 to be passed into POISSON formula
This commit is contained in:
Mark Baker 2014-06-08 17:57:42 +01:00
parent 5c708feba8 83e024da99
commit afb0101a32
1 changed files with 1 additions and 1 deletions
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2
Classes/PHPExcel/Calculation/Statistical.php
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@ -2737,7 +2737,7 @@ class PHPExcel_Calculation_Statistical {
$mean = PHPExcel_Calculation_Functions::flattenSingleValue($mean); $mean = PHPExcel_Calculation_Functions::flattenSingleValue($mean);
if ((is_numeric($value)) && (is_numeric($mean))) { if ((is_numeric($value)) && (is_numeric($mean))) {
if (($value <= 0) || ($mean <= 0)) { if (($value < 0) || ($mean <= 0)) {
return PHPExcel_Calculation_Functions::NaN(); return PHPExcel_Calculation_Functions::NaN();
} }
if ((is_numeric($cumulative)) || (is_bool($cumulative))) { if ((is_numeric($cumulative)) || (is_bool($cumulative))) {