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QFactorial

QFactorial
gives the -factorial .
  • Mathematical function, suitable for both symbolic and numerical manipulation.
  • for positive integer , and otherwise.
Evaluate numerically:
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Click for copyable input
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Evaluate numerically:
In[1]:=
Click for copyable input
Out[1]=
 
In[1]:=
Click for copyable input
Out[1]=
Evaluate for :
Evaluate for complex arguments:
Evaluate to arbitrary precision:
The precision of the output tracks the precision of the input:
QFactorial threads element-wise over lists:
TraditionalForm formatting:
Use FunctionExpand to expand -series:
New in 7