Log Gamma function online calculator and formula
This function calculates Euler's log gamma function. The gamma function is one of the most important special functions and is used in analysis and function theory. It is denoted by the Greek capital letter Γ (gamma).
To perform the calculation, enter the argument x. Then click the calculate button.
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To read the individual values move the mouse over the graphic.
The Y-scale is limited to +6.
\(\displaystyle ln\Gamma(a)=-γa-ln(a)+\sum_{k-1}^{∞}\left(\frac{a}{k}-ln\left (1+\frac{a}{k}\right) \right) \)
A detailed description can be found at Wikipedia
More Beta / Gamma functions |
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Inverse incomplete Beta function |
Gamma function |
Inverse Gamma function |
Log Gamma function |
Digamma function |
Trigamma function |
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