condense.onion: Condense an onionic vector into a short form
Description
Condense an onionic vector into a string vector showing whether the
elements are positive, zero or negative.
Usage
# S3 method for onion
condense(x)
Arguments
x
An onionic vector
Value
Returns a string vector of the same length as x whose elements
are length 4 or 8 strings for quaternions or octonions respectively.
The characters are “+” for a positive, “-”
for a negative, and “0” for a zero, element.