abs.free

0th

Percentile

Absolute value of a free object

Replaces every term's power with its absolute value

Usage
# S3 method for free
abs(x)
Arguments
x

Object of class free

Details

Replaces every term's power with its absolute value

Note

The function's name is motivated by the inequality in the examples section.

See Also

subs

Aliases
  • abs.free
  • abs
Examples
# NOT RUN {
abs(abc(-5:5))

a <- rfree(10,4,7)
b <- rfree(10,4,7)

a
abs(a)

## following should all be TRUE:
all(size(abs(a+b))  <=  size(abs(a) + abs(b)))
all(total(abs(a+b)) <=  total(abs(a) + abs(b)))
all(number(abs(a+b)) <= number(abs(a) + abs(b)))

all(size(a+b)   <= size(abs(a) + abs(b)))
all(total(a+b)  <= total(abs(a) + abs(b)))
all(number(a+b) <= number(abs(a) + abs(b)))

# }
Documentation reproduced from package freegroup, version 1.1-0, License: GPL-2

Community examples

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