print tree
# boxes defined by lower corner followed by width and height. So
# np.array( [[1,2.],[1,3]] ) is anchored at (1,2), has width 1 and
# height 3. Definition extends for higher dimensions (row 0 == anchor,
# row 1 == size in j'th dimension).
all_data = np.loadtxt( '../sandbox/squareNoiseHenonLong.txt' )
data = all_data[:npts,:2]
noise = all_data[:npts,2]
print "Read data and noise arrays"
# print "data", data
# print ""
# print "noise", noise
# print ""
FR = FiniteRepresentation( data, tree, noise )
#FR.add_error_boxes()
# print "Constructed tree and error boxes"
FR.construct_mvm_simple()
FR.graph_mis()
FR.tree.remove( list(set(range(FR.tree.tree.size))-set(FR.mis)) )
# convert nodes to integers starting at 0
H = nx.convert_node_labels_to_integers( FR.mvm.graph, first_label=0 )
# True Henon
# our tree, mapper, enclosure
tree = Tree(box,full=True)
m = HenonMapper()
ce = CombEnc(tree,m)
def test_finite_rep_henon(depth, box, npts, plot=False, fpath="../sandbox/henon_test"):
tree = BoxTree(box, depth)
# boxes defined by lower corner followed by width and height. So
# np.array( [[1,2.],[1,3]] ) is anchored at (1,2), has width 1 and
# height 3. Definition extends for higher dimensions (row 0 == anchor,
# row 1 == size in j'th dimension).
all_data = np.loadtxt("../sandbox/squareNoiseHenonLong.txt")
data = all_data[:npts, :2]
noise = all_data[:npts, 2]
print "Read data and noise arrays"
# print "data", data
# print ""
# print "noise", noise
# print ""
FR = FiniteRepresentation(data, tree, noise)
# FR.add_error_boxes()
# print "Constructed tree and error boxes"
FR.construct_mvm_simple()
# FR.construct_mvm_expansion()
print "MVM done!"
FR.graph_mis()
print "Computed maximal invariant set (SCC)!"
print "len(FR.mis) = ", len(FR.mis)
# if len( FR.mis ) != len( FR.mvm ):
# print "There are", len( FR.mvm ) - len( FR.mis ), "transient nodes."
# FR.trim_graph()
# print "Trimmed graph down the maximal invariant set (SCC)."
if plot:
print "Plotting boxes... "
fig = FR.show_boxes()
fig = FR.show_error_boxes(color="r", fig=fig)
print "done with FR @ depth", depth
print ""
fname = fpath + dot + "FR" + dot + str(depth) + dot + str(npts)
FR.write_mvm(fname + ".dot")
FR.pickle_tree(fname + ".pkl")
