acosh(RObject) -- hyperbolic arccosine of an R object

• Function: acosh

• Usage:

  acosh x

• Inputs:
  • x, a R object,
• Outputs:
  • a R object, the element-wise hyperbolic arccosine of x;

i1 : acosh RObject 1

o1 = [1] 0

o1 : RObject of type double