Difference between revisions of "Documentation/How Tos/Calc: GAMMA function"
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| − | __NOTOC__ | + | {{DISPLAYTITLE:GAMMA function}} |
| + | {{Documentation/CalcFunc StatisticalTOC | ||
| + | |ShowPrevNext=block | ||
| + | |PrevPage=Documentation/How_Tos/Calc:_FTEST_function | ||
| + | |NextPage=Documentation/How_Tos/Calc:_GAMMAINV_function | ||
| + | }}__NOTOC__ | ||
== GAMMA == | == GAMMA == | ||
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For x < 0.5 Eulers reflection formula is used. | For x < 0.5 Eulers reflection formula is used. | ||
| − | The Gamma function has poles for negative integers and for zero. Near the poles the values are less accurate. | + | The Gamma function has poles for negative integers and for zero. Near the poles, the values are less accurate. |
If x is a positive integer, then | If x is a positive integer, then | ||
: <math>\displaystyle \Gamma(x)=(x-1)\mathrm ! </math> | : <math>\displaystyle \Gamma(x)=(x-1)\mathrm ! </math> | ||
| − | But be aware, that | + | But be aware, that {{AOo}} has only a precision of 15 digits and results, which would consists of more than 15 significant digits, are rounded. |
| − | + | ||
| − | + | ||
| − | + | ||
=== See also === | === See also === | ||
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* [[Documentation/How_Tos/Calc: Functions listed alphabetically|Functions listed alphabetically]] | * [[Documentation/How_Tos/Calc: Functions listed alphabetically|Functions listed alphabetically]] | ||
* [[Documentation/How_Tos/Calc: Functions listed by category|Functions listed by category]]}} | * [[Documentation/How_Tos/Calc: Functions listed by category|Functions listed by category]]}} | ||
| − | [[Category: Documentation]] | + | [[Category: Documentation/Reference/Calc/Statistical functions]] |