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networks: Add and illustrate pretty-print-tbn-interaction-graph.

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Sergiu Ivanov 2020-11-08 22:30:29 +01:00
parent 7af1bb8d79
commit bc9a2bd5f8
2 changed files with 31 additions and 1 deletions
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17
example/example.org
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@ -1140,6 +1140,23 @@ tab
[[file:dots/exampleudm6jn.svg]]
:end:
You can print the note labels in a slightly prettier way using
=pretty-print-tbn-interaction-graph=:
#+NAME: tbfs-nots-ig-pp
#+BEGIN_SRC racket :results silent drawer :var tbfs-nots=munch-sexp(tbfs-nots)
(dotit (pretty-print-tbn-interaction-graph (tbn-interaction-graph (read-org-tbn tbfs-nots))))
#+END_SRC
#+BEGIN_SRC dot :file dots/exampleQLHMVK.svg :results raw drawer :cmd dot :noweb yes
<<tbfs-nots-ig-pp()>>
#+END_SRC
#+RESULTS:
:results:
[[file:dots/exampleQLHMVK.svg]]
:end:
* Reaction systems
:PROPERTIES:
:header-args:racket: :prologue "#lang racket\n(require graph dds/rs dds/utils)"

15
networks.rkt
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@ -128,7 +128,8 @@
[print-org-sbn (->* (sbn?) (#:headers boolean? #:func-names boolean?)
(listof (listof (or/c number? symbol?))))]
[tbn-interaction-graph (->* (tbn?) (#:zero-edges boolean?)
graph?)])
graph?)]
[pretty-print-tbn-interaction-graph (-> graph? graph?)])
;; Predicates
(contract-out [variable? (-> any/c boolean?)]
[state? (-> any/c boolean?)]
@ -1664,3 +1665,15 @@
"digraph G {\n\tnode0 [label=\"'(b . -1)\\n\"];\n\tnode1 [label=\"'(a . 0)\\n\"];\n\tsubgraph U {\n\t\tedge [dir=none];\n\t\tnode0 -> node0 [label=\"0\"];\n\t\tnode1 -> node1 [label=\"0\"];\n\t}\n\tsubgraph D {\n\t\tnode0 -> node1 [label=\"1\"];\n\t\tnode1 -> node0 [label=\"-1\"];\n\t}\n}\n")
(check-equal? (graphviz (tbn-interaction-graph tbn #:zero-edges #f))
"digraph G {\n\tnode0 [label=\"'(b . -1)\\n\"];\n\tnode1 [label=\"'(a . 0)\\n\"];\n\tsubgraph U {\n\t\tedge [dir=none];\n\t}\n\tsubgraph D {\n\t\tnode0 -> node1 [label=\"1\"];\n\t\tnode1 -> node0 [label=\"-1\"];\n\t}\n}\n")))
;;; Pretty prints the node labels of the interaction graph of a TBN.
(define (pretty-print-tbn-interaction-graph ig)
(update-graph ig #:v-func (match-lambda
[(cons var weight) (~a var ":" weight)])))
(module+ test
(test-case "pretty-print-tbn-interaction-graph"
(define tbn (make-tbn `((a . ,(make-sbf/state '((b . 1))))
(b . ,(make-tbf/state '((a . -1)) -1)))))
(check-equal? (graphviz (pretty-print-tbn-interaction-graph (tbn-interaction-graph tbn)))
"digraph G {\n\tnode0 [label=\"b:-1\"];\n\tnode1 [label=\"a:0\"];\n\tsubgraph U {\n\t\tedge [dir=none];\n\t\tnode0 -> node0 [label=\"0\"];\n\t\tnode1 -> node1 [label=\"0\"];\n\t}\n\tsubgraph D {\n\t\tnode0 -> node1 [label=\"1\"];\n\t\tnode1 -> node0 [label=\"-1\"];\n\t}\n}\n")))