Macaulay2 » Documentation
Packages » RInterface » RObject » RObject !

next | previous | forward | backward | up | index | toc

RObject ! -- factorial of an R object

Operator: !
Usage:

x!
Inputs:
- x, a R object,
Outputs:
- a R object, the element-wise factorial of x;

Description

Compute the factorial of each element of an R numeric vector, calling R's factorial.

i1 : (RObject 3)!

o1 = [1] 6

o1 : RObject of type double

See also

binomial(RObject,RObject) -- binomial coefficient of R objects
Gamma(RObject) -- gamma function of an R object

Ways to use this method:

RObject ! -- factorial of an R object

The source of this document is in RInterface/doc/special.m2:147:0.