def draw(self):
k = self.s
graph = self.graph
dep = getDeps(k)
if not (k.is_commutative()):
# Non-commutative operators are represented by 'record' shapes.
# The dependencies have different 'ports' where arrows should arrive.
if len(dep) == 2:
s = print_operator(self.s, ["| <f0> | ", " | <f1> |"])
else:
s = print_operator(self.s, ["| <f0> | "])
if s.startswith("(|") and s.endswith("|)"):
s = s[2:-2]
graph.add_node(
pydot.Node(str(k.__hash__()), label=s, shape='Mrecord'))
for i, n in enumerate(dep):
graph.add_edge(
pydot.Edge(str(n.__hash__()),
str(k.__hash__()) + ":f%d" % i))
else:
# Commutative operators can be represented more compactly as 'oval' shapes.
s = print_operator(k, [".", "."])
if s.startswith("(.") and s.endswith(".)"):
s = s[2:-2]
if s.startswith("(") and s.endswith(")"):
s = s[1:-1]
self.graph.add_node(
pydot.Node(str(k.__hash__()), label=s, shape='oval'))
for i, n in enumerate(dep):
self.graph.add_edge(
pydot.Edge(str(n.__hash__()), str(k.__hash__())))
def draw(self):
k = self.s
graph = self.graph
dep = getDeps(k)
show_sp = not (all([d.sparsity() == k.sparsity() for d in dep]))
if show_sp:
op = "op"
self.drawSparsity(k, depid=op + str(k.__hash__()))
else:
op = ""
if len(dep) > 1:
# Non-commutative operators are represented by 'record' shapes.
# The dependencies have different 'ports' where arrows should arrive.
s = print_operator(self.s,
["| <f%d> | " % i for i in range(len(dep))])
if s.startswith("(|") and s.endswith("|)"):
s = s[2:-2]
graph.add_node(
pydot.Node(op + str(k.__hash__()), label=s, shape='Mrecord'))
for i, n in enumerate(dep):
graph.add_edge(
pydot.Edge(str(n.__hash__()),
op + str(k.__hash__()) + ":f%d" % i))
else:
s = print_operator(k, ["."])
self.graph.add_node(
pydot.Node(op + str(k.__hash__()), label=s, shape='oval'))
for i, n in enumerate(dep):
self.graph.add_edge(
pydot.Edge(str(n.__hash__()), op + str(k.__hash__())))
def draw(self):
s = self.s
graph = self.graph
sp = s.sparsity()
row = sp.row()
# The Matrix grid is represented by a html table with 'ports'
label = '<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">'
for i in range(s.size1()):
label += "<TR>"
for j in range(s.size2()):
k = sp.get_nz(i, j)
if k == -1:
label += "<TD>.</TD>"
else:
sx = s.nz[k]
if self.shouldEmbed(sx):
label += "<TD BGCOLOR='#eeeeee'>%s</TD>" % str(sx)
else:
self.graph.add_edge(
pydot.Edge(str(sx.__hash__()),
"%s:f%d" % (str(self.s.__hash__()), k)))
label += "<TD PORT='f%d' BGCOLOR='#eeeeee'> <font color='#666666'>(%d,%d|%d)</font> </TD>" % (
k, i, j, k)
label += "</TR>"
label += "</TABLE>>"
graph.add_node(
pydot.Node(str(self.s.__hash__()), label=label, shape='plaintext'))
def draw(self):
s = self.s
graph = self.graph
sp = s.sparsity()
row = sp.row()
deps = getDeps(s)
f = s.which_function()
for k, d in enumerate(deps):
graph.add_edge(
pydot.Edge(str(d.__hash__()),
"funinput" + str(s.__hash__()) + ":f%d" % k,
rankdir="LR"))
graph = pydot.Cluster(str(s.__hash__()),
rank='max',
label='Function:\n %s' % f.name())
self.graph.add_subgraph(graph)
s = (" %d inputs: |" % f.n_in()) + " | ".join("<f%d> %d" % (i, i)
for i in range(f.n_in()))
graph.add_node(
pydot.Node("funinput" + str(self.s.__hash__()),
label=s,
shape='Mrecord'))
s = (" %d outputs: |" % f.n_out()) + " | ".join(
"<f%d> %d" % (i, i) for i in range(f.n_out()))
graph.add_node(
pydot.Node(str(self.s.__hash__()), label=s, shape='Mrecord'))
def draw(self): k = self.s graph = self.graph dep = getDeps(k) s = print_operator(k,[".", "."]) self.graph.add_node(pydot.Node(str(k.__hash__()),label=s,shape='oval')) self.graph.add_edge(pydot.Edge(str(dep[0].__hash__()),str(k.__hash__())))
def drawSparsity(self,s,id=None,depid=None,graph=None,nzlabels=None):
if id is None:
id = str(s.__hash__())
if depid is None:
depid = str(s.dep(0).__hash__())
if graph is None:
graph = self.graph
sp = s.sparsity()
deps = getDeps(s)
if nzlabels is None:
nzlabels = list(map(str,list(range(sp.nnz()))))
nzlabelcounter = 0
if s.nnz()==s.numel():
graph.add_node(pydot.Node(id,label="%d x %d" % (s.size1(),s.size2()),shape='rectangle',color=self.sparsitycol,style="filled"))
else:
label = '<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">'
label+="<TR><TD COLSPAN='%d'><font color='#666666'>%s</font></TD></TR>" % (s.size2(), s.dim())
for i in range(s.size1()):
label+="<TR>"
for j in range(s.size2()):
k = sp.get_nz(i,j)
if k==-1:
label+="<TD>.</TD>"
else:
label+="<TD PORT='f%d' BGCOLOR='%s'>%s</TD>" % (k,self.sparsitycol,nzlabels[nzlabelcounter])
nzlabelcounter +=1
label+="</TR>"
label+="</TABLE>>"
graph.add_node(pydot.Node(id,label=label,shape='plaintext'))
graph.add_edge(pydot.Edge(depid,id))
def draw(self):
k = self.s
graph = self.graph
dep = getDeps(k)
self.graph.add_node(pydot.Node(str(k.__hash__()),label="densify(.)",shape='oval'))
self.graph.add_edge(pydot.Edge(str(dep[0].__hash__()),str(k.__hash__())))
def draw(self):
k = self.s
graph = self.graph
dep = getDeps(k)
show_sp = True
if k.is_unary() and dep[0].sparsity() == k.sparsity():
show_sp = False
if k.is_binary() and dep[0].sparsity() == k.sparsity(
) and dep[1].sparsity() == k.sparsity():
show_sp = False
if show_sp:
op = "op"
self.drawSparsity(k, depid=op + str(k.__hash__()))
else:
op = ""
if not (k.is_commutative()):
# Non-commutative operators are represented by 'record' shapes.
# The dependencies have different 'ports' where arrows should arrive.
s = print_operator(self.s, ["| <f0> | ", " | <f1> |"])
if s.startswith("(|") and s.endswith("|)"):
s = s[2:-2]
graph.add_node(
pydot.Node(op + str(k.__hash__()), label=s, shape='Mrecord'))
for i, n in enumerate(dep):
graph.add_edge(
pydot.Edge(str(n.__hash__()),
op + str(k.__hash__()) + ":f%d" % i))
else:
# Commutative operators can be represented more compactly as 'oval' shapes.
s = print_operator(k, [".", "."])
if s.startswith("(.") and s.endswith(".)"):
s = s[2:-2]
if s.startswith("(") and s.endswith(")"):
s = s[1:-1]
self.graph.add_node(
pydot.Node(op + str(k.__hash__()), label=s, shape='oval'))
for i, n in enumerate(dep):
self.graph.add_edge(
pydot.Edge(str(n.__hash__()), op + str(k.__hash__())))
def draw(self):
s = self.s
graph = self.graph
entry = getDeps(s)[0]
target = getDeps(s)[1]
show_sp = not (all([d.sparsity() == s.sparsity() for d in getDeps(s)]))
if show_sp:
op = "op"
self.drawSparsity(s, depid=op + str(s.__hash__()))
else:
op = ""
sp = target.sparsity()
row = sp.row()
M = list(s.mapping())
Mk = 0
col = "#333333"
# The Matrix grid is represented by a html table with 'ports'
label = '<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" COLOR="%s">' % col
label += "<TR><TD COLSPAN='%d' PORT='entry'>addNonzeros</TD></TR>" % (
s.size2())
for i in range(s.size1()):
label += "<TR>"
for j in range(s.size2()):
k = sp.get_nz(i, j)
if k == -1 or Mk >= len(M) or k != M[Mk]:
label += "<TD>.</TD>"
if Mk < len(M) - 1 and M[Mk] == -1 and k != -1: Mk += 1
else:
label += "<TD PORT='f%d' BGCOLOR='#eeeeff'> %s </TD>" % (
Mk, Mk)
Mk += 1
label += "</TR>"
label += "</TABLE>>"
graph.add_node(
pydot.Node(op + str(s.__hash__()), label=label, shape='plaintext'))
self.graph.add_edge(
pydot.Edge(str(entry.__hash__()),
op + str(s.__hash__()) + ':entry'))
self.graph.add_edge(
pydot.Edge(str(target.__hash__()), op + str(s.__hash__())))
def draw(self):
k = self.s
graph = self.graph
dep = getDeps(k)
# Non-commutative operators are represented by 'record' shapes.
# The dependencies have different 'ports' where arrows should arrive.
s = "mul(| <f0> | , | <f1> | )"
graph.add_node(pydot.Node(str(k.__hash__()),label=s,shape='Mrecord'))
for i,n in enumerate(dep):
graph.add_edge(pydot.Edge(str(n.__hash__()),str(k.__hash__())+":f%d" % i))
def draw(self):
k = self.s
graph = self.graph
dep = getDeps(k)
show_sp = True
s = "<f0> ? | <f1> true"
graph.add_node(pydot.Node(str(k.__hash__()),label=s,shape='Mrecord'))
for i,n in enumerate(dep):
graph.add_edge(pydot.Edge(str(n.__hash__()),str(k.__hash__())+":f%d" % i))
def add_edge(self, source, dest, edge_label=None):
"Add an edge between two pydot nodes and set the colors"
edge = pydot.Edge(source, dest)
if edge_label is not None:
edge.set_label(edge_label)
if self.edge_color is not None:
edge.set_color(self.edge_color)
if self.edge_fontcolor is not None:
edge.set_fontcolor(self.edge_fontcolor)
self.graph.add_edge(edge)
def draw(self):
s = self.s
graph = self.graph
n = getDeps(s)[0]
show_sp = not (s.nnz() == s.numel() and s.nnz() == 1)
if show_sp:
op = "op"
self.drawSparsity(s, depid=op + str(s.__hash__()))
else:
op = ""
sp = s.sparsity()
row = sp.row()
M = s.mapping()
col = "#333333"
if s.nnz() == s.numel() and s.nnz() == 1:
graph.add_node(
pydot.Node(op + str(s.__hash__()) + ":f0",
label="[%s]" % str(M[0, 0]),
shape='rectangle',
style="filled",
fillcolor='#eeeeff'))
else:
# The Matrix grid is represented by a html table with 'ports'
label = '<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" COLOR="%s">' % col
label += "<TR><TD COLSPAN='%d' PORT='entry'>getNonzeros</TD></TR>" % (
s.size2())
if not "max_nnz" in self.kwargs or s.nnz(
) < self.kwargs["max_nnz"]:
for i in range(s.size1()):
label += "<TR>"
for j in range(s.size2()):
k = sp.get_nz(i, j)
if k == -1:
label += "<TD>.</TD>"
else:
label += "<TD PORT='f%d' BGCOLOR='#eeeeff'> %s </TD>" % (
k, M[i, j])
label += "</TR>"
label += "</TABLE>>"
graph.add_node(
pydot.Node(op + str(s.__hash__()),
label=label,
shape='plaintext'))
self.graph.add_edge(
pydot.Edge(str(n.__hash__()), op + str(s.__hash__())))
def write_hypergraph(hgr, colored=False):
"""
Return a string specifying the given hypergraph in DOT Language.
@type hgr: hypergraph
@param hgr: Hypergraph.
@type colored: boolean
@param colored: Whether hyperedges should be colored.
@rtype: string
@return: String specifying the hypergraph in DOT Language.
"""
dotG = pydot.Dot()
if not 'name' in dir(hgr):
dotG.set_name('hypergraph')
else:
dotG.set_name(hgr.name)
colortable = {}
colorcount = 0
# Add all of the nodes first
for node in hgr.nodes():
newNode = pydot.Node(str(node), hyper_node_type='hypernode')
dotG.add_node(newNode)
for hyperedge in hgr.hyperedges():
if (colored):
colortable[hyperedge] = colors[colorcount % len(colors)]
colorcount += 1
newNode = pydot.Node(str(hyperedge), hyper_node_type = 'hyperedge', \
color = str(colortable[hyperedge]), \
shape = 'point')
else:
newNode = pydot.Node(str(hyperedge), hyper_node_type='hyperedge')
dotG.add_node(newNode)
for link in hgr.links(hyperedge):
newEdge = pydot.Edge(str(hyperedge), str(link))
dotG.add_edge(newEdge)
return dotG.to_string()
def write(G, weighted=False):
"""
Return a string specifying the given graph in Dot language.
@type G: graph
@param G: Graph.
@type weighted: boolean
@param weighted: Whether edges should be labelled with their weight.
@rtype: string
@return: String specifying the graph in Dot Language.
"""
dotG = pydot.Dot()
if not 'name' in dir(G):
dotG.set_name('graphname')
else:
dotG.set_name(G.name)
if (isinstance(G, graph)):
dotG.set_type('graph')
directed = False
elif (isinstance(G, digraph)):
dotG.set_type('digraph')
directed = True
elif (isinstance(G, hypergraph)):
return write_hypergraph(G)
else:
raise InvalidGraphType("Expected graph or digraph, got %s" % repr(G))
for node in G.nodes():
attr_list = {}
for attr in G.node_attributes(node):
attr_list[str(attr[0])] = str(attr[1])
newNode = pydot.Node(str(node), **attr_list)
dotG.add_node(newNode)
# Pydot doesn't work properly with the get_edge, so we use
# our own set to keep track of what's been added or not.
seen_edges = set([])
for edge_from, edge_to in G.edges():
if (str(edge_from) + "-" + str(edge_to)) in seen_edges:
continue
if (not directed) and (str(edge_to) + "-" +
str(edge_from)) in seen_edges:
continue
attr_list = {}
for attr in G.edge_attributes((edge_from, edge_to)):
attr_list[str(attr[0])] = str(attr[1])
if str(G.edge_label((edge_from, edge_to))):
attr_list['label'] = str(G.edge_label((edge_from, edge_to)))
elif weighted:
attr_list['label'] = str(G.edge_weight((edge_from, edge_to)))
if weighted:
attr_list['weight'] = str(G.edge_weight((edge_from, edge_to)))
newEdge = pydot.Edge(str(edge_from), str(edge_to), **attr_list)
dotG.add_edge(newEdge)
seen_edges.add(str(edge_from) + "-" + str(edge_to))
return dotG.to_string()
def addEdge(self, sourceID, targetID, label, style):
Edge = PD.Edge(sourceID, targetID)
Edge.set_label(label)
Edge.set_style('filled')
Edge.set_color(style['color'])
self.G.add_edge(Edge)
