Create an Adjacency Matrix Representing a Binary Relation
Returns a binary relation that represents results
of comparisons with pord
of all pairs of elements in x
.
We have ret[i,j] == pord(x[[i]], x[[j]], ...)
.
rel_graph(x, pord, ...)
x |
list with elements to compare, preferably named |
pord |
a function with two arguments, returning a single Boolean value,
e.g., |
... |
additional arguments passed to |
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