Gamma & Related Functions

Compute values for complete gamma, digamma, polygamma and incomplete gamma functions.

Compute properties of the gamma function:

Compute exact values of gamma at half integers:

Simplify expressions involving gamma:

Numerically compute digamma and polygamma:

Numerically compute the incomplete gamma function:

Do symbolic or numerical computations on factorial and double factorial functions.

Analyze the factorial function:

Compute values of the double factorial:

The Pochhammer symbol is the notation used in special functions to represent the rising factorial, also known as the ascending factorial.

Compute specific Pochhammer symbols: