check_dist_sign: Check if valid signed distance
Description
Check if valid signed distance
Usage
check_dist_sign(x, name, check_sym = TRUE)
Arguments
- x
Distance matrix or array.
- name
Name of x for displaying errors.
- check_sym
Logical; if TRUE each matrix (slice) must be symmetric.
Details
Check if x is a valid signed distance vector, matrix or array. It errors
if x in absolute value is not a symmetric matrix or an array of
symmetric matrices.