def mutate_model(model, circuit, database):
# logging.info("mutate: circuit is %s", circuit)
nmodel = Graph()
nmodel += model
i = choice(range(len(circuit)))
# logging.info("mutate: replacing part %d: %s", i, circuit[i])
try:
part = replace_part(nmodel, circuit, i, database)
except Exception as e:
dump_graph(model)
raise e
ncircuit = circuit.copy()
ncircuit[i] = part
## fixup the "next" linkage for RBS
if exists(nmodel, (part, GCC["next"], None)):
_, _, next = get_one(nmodel, (part, GCC["next"], None))
_, _, label = get_one(nmodel, (circuit[i + 1], GCC["part"], None))
nmodel.remove((part, GCC["next"], next))
nmodel.add((part, GCC["next"], label))
# logging.info("mutate: repacement part is %s", circuit[i])
return (nmodel, ncircuit)
def compile_stage2(ir, debug=False, **kw):
"""
Translate the transitive closure of data, model under inference rules
into a simple python dictionary that can be dealt with by Jinja2
"""
logging.info("stage2: generating python representation")
ir2 = {"circuits": []}
model, _, _ = get_one(ir, (None, RDF["type"], RBMO["Model"]))
_, _, prefix = get_one(ir, (model, RBMC["prefix"], None))
ir2["prefix"] = prefix.toPython()
for _, _, parts in ir.triples((model, RBMC["linear"], None)):
circuit = list(
map(lambda x: describe_part(ir, x), Collection(ir, parts)))
ir2["circuits"].append({"topology": "linear", "parts": circuit})
for _, _, parts in ir.triples((model, RBMC["circular"], None)):
circuit = list(
map(lambda x: describe_part(ir, x), Collection(ir, parts)))
ir2["circuits"].append({"topology": "circular", "parts": circuit})
logging.debug("=" * 80)
logging.debug("stage2: output")
logging.debug("-" * 80)
from pprint import pformat
for line in pformat(ir2).split("\n"):
logging.debug(line)
logging.debug("=" * 80)
return ir2
def parts():
for _, _, pl in g.triples((m, GCC["linear"], None)):
ps = Collection(g, pl)
for p in ps:
_, _, label = get_one(g, (p, GCC["part"], None))
yield str(label)
for _, _, pl in g.triples((m, GCC["circular"], None)):
ps = Collection(g, pl)
for p in ps:
_, _, label = get_one(g, (p, GCC["part"], None))
yield str(label)
def gen_model(model, database):
circuit = extract_circuit(model, database)
proto = extract_proto(model)
## the "next" linkage for RBS needs to be fixed up in the model.
for i in range(len(circuit)):
part = circuit[i]
if exists(model, (part, GCC["next"], None)):
_, _, next = get_one(model, (part, GCC["next"], None))
_, _, label = get_one(model, (circuit[i + 1], GCC["part"], None))
model.remove((part, GCC["next"], next))
model.add((part, GCC["next"], label))
return (model, circuit)
def add_defaults(g, part):
for _, _, kind in g.triples((URIRef(part["uri"]), RDF["type"], None)):
for _, _, token in g.triples((kind, RBMC["tokens"], None)):
try:
_, _, label = get_one(g, (token, SKOS["prefLabel"], None))
except Exception as e:
logging.error("could not find label for %s" % token)
raise
if label.toPython() in part:
continue
if exists(g, (token, RBMC["default"], None)):
_, _, default = get_one(g, (token, RBMC["default"], None))
part[label.toPython()] = default.toPython()
return part
def extract_proto(model):
"""
Extract circuit prototype -- the list of part types that make up the circuit
"""
mid, _, _ = get_one(model, (None, RDF["type"], RBMO["Model"]))
if (mid, GCC["linear"], None) in model:
_, _, cid = get_one(model, (mid, GCC["linear"], None))
elif (mid, GCC["circular"], None) in model:
_, _, cid = get_one(model, (mid, GCC["circular"], None))
proto = []
for part in Collection(model, cid):
_, _, kind = get_one(model, (part, RDF["type"], None))
proto.append(kind)
return proto
def describe_operators(g, oplist):
operators = []
oplist = Collection(g, oplist)
for desc in oplist:
state = {}
if exists(g, (desc, RDF["type"], RBMO["BoundState"])):
state["bound"] = True
elif exists(g, (desc, RDF["type"], RBMO["UnboundState"])):
state["bound"] = False
if exists(g, (desc, RBMO["stateOf"], None)):
_, _, operator = get_one(g, (desc, RBMO["stateOf"], None))
_, _, label = get_one(g, (operator, SKOS["prefLabel"], None))
state["site"] = label.toPython()
operators.append(state)
return operators
def extract_circuit(model, database):
"""
Extract the list of parts that make up the circuit, filling in any that
are identified with blank nodes randomly.
"""
mid, _, _ = get_one(model, (None, RDF["type"], RBMO["Model"]))
if (mid, GCC["linear"], None) in model:
_, _, cid = get_one(model, (mid, GCC["linear"], None))
elif (mid, GCC["circular"], None) in model:
_, _, cid = get_one(model, (mid, GCC["circular"], None))
circuit = list(Collection(model, cid))
for i in range(len(circuit)):
part = circuit[i]
if isinstance(part, BNode):
circuit[i] = replace_part(model, circuit, i, database)
return circuit
def describe_part(g, parturi):
"""
Emit a Python dictionary with a description of a single part,
used by the second-stage compiler.
"""
def literal(v):
v = v.toPython()
if isinstance(v, str):
return v
return "%.16f" % v
part = {"uri": parturi.toPython()}
try:
_, _, template = get_one(g, (parturi, RBMC["kappaTemplate"], None))
except Exception as e:
logging.error("%s could not find template" % (parturi, ))
raise e
part["template"] = template.toPython()
for _, _, replace in g.triples((parturi, RBMC["replace"], None)):
try:
_, _, token = get_one(g, (replace, RBMC["string"], None))
except Exception as e:
logging.error("%s could not find replacement token" % (parturi, ))
raise e
try:
_, _, value = get_one(g, (replace, RBMC["value"], None))
except Exception as e:
logging.error("%s could not find value for %s" % (parturi, token))
raise
if isinstance(value, Literal):
part[token.toPython()] = literal(value)
continue
if exists(g, (value, SKOS["prefLabel"], None)):
_, _, label = get_one(g, (value, SKOS["prefLabel"], None))
part[token.toPython()] = label.toPython()
continue
## if we are here, we are concerned with the states of operators
data = {}
replace = value
_, _, value = get_one(g, (replace, RBMC["value"], None))
data["value"] = literal(value)
if exists(g, (replace, RBMC["upstream"], None)):
_, _, oplist = get_one(g, (replace, RBMC["upstream"], None))
data["upstream"] = list(reversed(describe_operators(g, oplist)))
if exists(g, (replace, RBMC["downstream"], None)):
_, _, oplist = get_one(g, (replace, RBMC["downstream"], None))
data["downstream"] = describe_operators(g, oplist)
data["upstream_size"] = len(data.get("upstream", []))
data["downstream_size"] = len(data.get("downstream", []))
data["context_size"] = data["upstream_size"] + data[
"downstream_size"] + 1
part.setdefault(token.toPython(), []).append(data)
return add_defaults(g, part)
def compile_stage5(g, docs, **kw):
"""
Derive initialisation for genetic circuits present
in the model
"""
model, _, _ = get_one(g, (None, RDF["type"], RBMO["Model"]))
for _, _, inc in g.triples((model, RBMC["include"], None)):
logging.info("stage5: including %s" % inc)
fp = create_input_source(inc.toPython()).getByteStream()
doc = fp.read()
fp.close()
docs.insert(0, doc)
return docs
def name_model(g):
m, _, _ = get_one(g, (None, RDF["type"], RBMO["Model"]))
def parts():
for _, _, pl in g.triples((m, GCC["linear"], None)):
ps = Collection(g, pl)
for p in ps:
_, _, label = get_one(g, (p, GCC["part"], None))
yield str(label)
for _, _, pl in g.triples((m, GCC["circular"], None)):
ps = Collection(g, pl)
for p in ps:
_, _, label = get_one(g, (p, GCC["part"], None))
yield str(label)
name = "_".join(parts())
return name
def replace_part(model, circuit, idx, database):
"""
Replace the part in the model at the given index
"""
part = circuit[idx]
#dump_graph(model)
_, _, kind = get_one(model, (part, RDF["type"], None))
sremove = list(model.triples((part, None, None)))
oreplace = list(model.triples((None, None, part)))
for triple in sremove:
model.remove(triple)
for triple in oreplace:
model.remove(triple)
pid_ = get_random_part(database, kind)
pid = URIRef(pid_ + ascii_letters[idx])
## put in statements with renamed new part as subject
## and alpha-rename any blank nodes
bnodes = {}
for s, p, o in cbd(database, (pid_, None, None)):
if s == pid_: s = pid
elif isinstance(s, BNode):
if s not in bnodes:
bnodes[s] = BNode()
s = bnodes[s]
if p == GCC["part"]:
o = Literal(o + ascii_letters[idx])
elif p == RBMO["stateOf"]:
### fix to support multi-operators
o = circuit[idx - 1]
if isinstance(o, BNode):
if o not in bnodes:
bnodes[o] = BNode()
o = bnodes[o]
model.add((s, p, o))
## link in to statements referring to old part
for s, p, _ in oreplace:
model.add((s, p, pid))
return pid
