def operator_difference_and_compound_experiment():
"""Take the 6 permutation operators in pairs, and for each calculate
the GINI/stddev/etc of the compound operator, and also the
difference between the pair.
"""
opss = ("two_opt", "twoh_opt", "three_opt", "three_opt_broad", "swap_two", "swap_adj")
for n in range(6, 11):
diff = np.zeros((len(opss), len(opss)))
Gini = np.zeros((len(opss), len(opss)))
SD = np.zeros((len(opss), len(opss)))
CV = np.zeros((len(opss), len(opss)))
for i, opi in enumerate(opss):
for j, opj in enumerate(opss):
basedir = sys.argv[1] + "/tsp_length_%d_" % n
ops = [opi, opj]
ps = [np.genfromtxt(basedir + op + "/TP_row0.dat") for op in ops]
names = "+".join(ops)
delta = random_walks.operator_difference_RMSE(*ps)
print "delta", names, delta
diff[i][j] = delta
wts = [1.0 / len(ops) for _ in ops]
compound_tp = random_walks.compound_operator(wts, ps)
gini = random_walks.gini_coeff(compound_tp)
sd = np.std(compound_tp)
cv = np.std(compound_tp) / np.mean(compound_tp)
print "compound gini", names, gini
Gini[i][j] = gini
print "compound stddev", names, sd
SD[i][j] = sd
print "compound coefvar", names, cv
CV[i][j] = cv
basedir = sys.argv[1] + "/permutation_size_%d_compound_diff/" % n
filename = os.path.join(basedir + "diff")
np.savetxt(filename+".dat", diff)
plot_grid(filename, ("Operator difference %d" % n), opss, diff)
filename = os.path.join(basedir + "diff_mds")
op_diff_mds(filename, ("Operator difference %d" % n), opss, diff)
filename = os.path.join(basedir + "compound_gini")
np.savetxt(filename+".dat", Gini)
plot_grid(filename, ("Compound operator Gini %d" % n), opss, Gini)
filename = os.path.join(basedir + "compound_sd")
np.savetxt(filename+".dat", SD)
plot_grid(filename, ("Compound operator SD %d" % n), opss, SD)
filename = os.path.join(basedir + "compound_cv")
np.savetxt(filename+".dat", CV)
plot_grid(filename, ("Compound operator CV %d" % n), opss, CV)
def operator_difference_and_compound_experiment():
"""Take the 6 operators in pairs, and for each calculate the
GINI/stddev of the compound operator, and also the difference
between the pair.
"""
opss = ("two_opt", "twoh_opt", "three_opt", "three_opt_broad", "swap", "swap_adj")
for n in range(6, 11):
diff_result = np.zeros((len(opss), len(opss)))
comp_result = np.zeros((len(opss), len(opss)))
comp_result_stddev = np.zeros((len(opss), len(opss)))
for i, opi in enumerate(opss):
for j, opj in enumerate(opss):
basedir = "/Users/jmmcd/Dropbox/GPDistance/results/tsp_length_%d_" % n
ops = [opi, opj]
ps = [np.genfromtxt(basedir + op + "/TP_row0.dat") for op in ops]
names = "+".join(ops)
delta = random_walks.operator_difference_RMSE(*ps)
print "delta", names, delta
diff_result[i][j] = delta
wts = [1.0 / len(ops) for _ in ops]
compound_tp = random_walks.compound_operator(wts, ps)
gini = random_walks.gini_coeff(compound_tp)
stddev = np.std(compound_tp)
print "compound gini", names, gini
comp_result[i][j] = gini
print "compound stddev", names, stddev
comp_result_stddev[i][j] = stddev
op_diff_filename = "/Users/jmmcd/Dropbox/GPDistance/results/EURO2015/tsp_length_%d_op_diff" % n
np.savetxt(op_diff_filename+".dat", diff_result)
plot_grid(op_diff_filename, ("Operator difference %d" % n), opss, diff_result)
comp_op_filename = "/Users/jmmcd/Dropbox/GPDistance/results/EURO2015/tsp_length_%d_comp_op" % n
np.savetxt(comp_op_filename+".dat", comp_result)
plot_grid(comp_op_filename, ("Compound operator Gini %d" % n), opss, comp_result)
comp_op_stddev_filename = "/Users/jmmcd/Dropbox/GPDistance/results/EURO2015/tsp_length_%d_comp_op_stddev" % n
np.savetxt(comp_op_stddev_filename+".dat", comp_result_stddev)
plot_grid(comp_op_stddev_filename, ("Compound operator stddev %d" % n), opss, comp_result_stddev)
mds_filename = "/Users/jmmcd/Dropbox/GPDistance/results/EURO2015/tsp_length_%d_mds" % n
op_diff_mds(mds_filename, ("Operator difference %d" % n), opss, diff_result)