abs(RObject) -- absolute value of an R object

• Function: abs

• Usage:

  abs x

• Inputs:
  • x, a R object,
• Outputs:
  • a R object, the element-wise absolute value of x;

i1 : x = RObject(-2)

o1 = [1] -2

o1 : RObject of type integer

i2 : abs x

o2 = [1] 2

o2 : RObject of type integer