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dev.py
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dev.py
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'''
Copyright (C) Saeed Gholami Shahbandi. All rights reserved.
Author: Saeed Gholami Shahbandi
This file is part of Arrangement Library.
The of Arrangement Library is free software: you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, either version 3 of the License,
or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program. If not, see <http://www.gnu.org/licenses/>
'''
from __future__ import print_function
import time
import numpy as np
import matplotlib.pyplot as plt
import cProfile, pstats, StringIO
import sys
if not(u'../' in sys.path): sys.path.append( u'../' )
from potts_spin import potts_spin as potts
from potts_spin import potts_spin_plotting as potplt
reload(potts)
reload(potplt)
np.set_printoptions(precision=2) # pricision of float print
np.set_printoptions(linewidth=150) # The number of characters per line for inserting line breaks (default = 80).
np.set_printoptions(suppress=True) # to print in non-scientific mode
################################################################################
############################################################### Functions' Lobby
################################################################################
################################################################################
############################################################### Development Yard
################################################################################
########################################
###################### Setting parameter
########################################
import method_config
reload(method_config)
config = method_config.config
# print(config['gamma'])
KT = [ config['kT_start'] ]
while KT[-1] > config['kT_end']: KT.append( KT[-1] * config['kT_step'] )
# print (len(KT))
########################################
################ Problem setting: Inputs
########################################
if 1:
m, n = 2, 4 # vehicles, tasks
D = np.loadtxt('sample_data/deltaMat_2_4.txt', dtype=float, ndmin=2) # (delta) [transport] cost matrix
T = np.array([0, 0, 438, 399, 487, 507, 0 , 0]) # time for [doing] each task
if 0:
m, n = 3, 6 # vehicles, tasks
D = np.loadtxt('sample_data/deltaMat_3_6.txt', dtype=float, ndmin=2) # (delta) [transport] cost matrix
T = np.array([0, 0, 0, 438, 599, 300, 421, 347, 557, 0, 0 , 0]) # time for [doing] each task
########################################
############################## Execution
########################################
print('process started...')
pr = cProfile.Profile()
pr.enable()
tic = time.time()
V_log, KT, itr = potts.main(D, T, m, n, config)
elapsed_time = time.time()-tic
pr.disable()
s = StringIO.StringIO()
ps = pstats.Stats(pr, stream=s).sort_stats(['tottime', 'cumulative', 'ncalls', 'filename'][0])
ps.print_stats()
if 0: print (s.getvalue())
########################################
######## Print and visualize the results
########################################
reload(potplt)
reload(potts)
thr = [.3, .4, .5][2] # threshold for converting V to binary
if 1: print('{:d} iterations (stopped at {:d}) in {:.2f} seconds'.format(len(KT), itr, elapsed_time))
if 0: print('last V matrix:')
if 0: print( V_log[itr,:,:] )
if 1: potplt.plot_V_KT_error (V_log, KT, m, n, config, elapsed_time, V_skp=100, save_figure=[False,True][0])
if 0: potplt.plot_assignment_3d( V_log[itr,:,:], m,n, V_thr=thr)
if 0: print ('validity of the solution: ', potts.is_V_mat_valid(V_log[itr,:,:], m,n, V_thr=thr) )
if 0:
assignments = potts.parse_V_to_assignment(V_log[itr,:,:],m,n, V_thr=thr)
print (assignments)
for a in potts.parse_assignments_to_string(assignments,m,n): print (a)
################################################################################
########################################################## Visualization Gallery
################################################################################
################################################################################
#################################################################### TESTNG AREA
################################################################################
# if np.any(np.isnan(V_log)): print('the first NAN in V_log appears in iteration: {:d}'.format(np.where(np.isnan(V_log))[0][0]))
# if np.any(np.isinf(V_log)): print('the first INF in V_log appears in iteration: {:d}'.format(np.where(np.isinf(V_log))[0][0]))
if 0:
m, n = (2, 4)
V = np.array(
[[0. , 0. , 0. , 0.00, 0.00, 0.99, 0. , 0. ],
[0. , 0. , 0.94, 0.05, 0.00, 0.00, 0. , 0. ],
[0. , 0. , 0. , 0. , 0. , 0. , 0.06, 0.92],
[0. , 0. , 0.05, 0. , 0. , 0. , 0.93, 0.00],
[0. , 0. , 0. , 0.94, 0. , 0. , 0.00, 0.05],
[0. , 0. , 0. , 0. , 0.99, 0. , 0. , 0.01],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. ],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. ]])
if 0:
m, n = (3, 6)
V = np.array(
[[0. , 0. , 0. , 0.04, 0.33, 0.33, 0. , 0.00, 0.33, 0. , 0. , 0. ],
[0. , 0. , 0. , 0.04, 0.33, 0.33, 0. , 0.00, 0.33, 0. , 0. , 0. ],
[0. , 0. , 0. , 0.04, 0.33, 0.33, 0. , 0.00, 0.33, 0. , 0. , 0. ],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0.90, 0. , 0.04, 0.00, 0.00],
[0. , 0. , 0. , 0.86, 0. , 0. , 0. , 0.00, 0. , 0. , 0.07, 0.07],
[0. , 0. , 0. , 0. , 0. , 0. , 0.87, 0.06, 0. , 0. , 0.01, 0.01],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0.49, 0.49],
[0. , 0. , 0. , 0. , 0. , 0. , 0.00, 0. , 0. , 0.95, 0. , 0. ],
[0. , 0. , 0. , 0. , 0. , 0. , 0.12, 0.02, 0. , 0. , 0.41, 0.41],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. ],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. ],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. ]])
if 0:
m, n = (3, 6)
V = np.array(
[[0. , 0. , 0. , 0. , 0.08, 0. , 0. , 0. , 0.91, 0. , 0. , 0. ],
[0. , 0. , 0. , 0.25, 0. , 0. , 0. , 0.75, 0. , 0. , 0. , 0. ],
[0. , 0. , 0. , 0.71, 0.00, 0. , 0. , 0.24, 0.06, 0. , 0. , 0. ],
[0. , 0. , 0. , 0. , 0.84, 0.00, 0.14, 0. , 0. , 0. , 0. , 0. ],
[0. , 0. , 0. , 0.02, 0. , 0.99, 0. , 0. , 0. , 0. , 0.00, 0. ],
[0. , 0. , 0. , 0. , 0. , 0. , 0.85, 0. , 0. , 0. , 0.13, 0.00],
[0. , 0. , 0. , 0. , 0.06, 0. , 0. , 0. , 0. , 0. , 0.86, 0.06],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0.02, 0.03, 0. , 0.92],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0.96, 0. , 0.00],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. ],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. ],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. ]])
if 0:
m, n = (3, 6)
V = np.array(
[[0. , 0. , 0. , 0.47, 0.19, 0. , 0. , 0.14, 0.2 , 0. , 0. , 0. ],
[0. , 0. , 0. , 0.12, 0.11, 0.1 , 0.1 , 0.16, 0.41, 0. , 0. , 0. ],
[0. , 0. , 0. , 0. , 0. , 0. , 0.9 , 0.1 , 0. , 0. , 0. , 0. ],
[0. , 0. , 0. , 0. , 0.7 , 0.3 , 0. , 0. , 0. , 0. , 0. , 0. ],
[0. , 0. , 0. , 0.4 , 0. , 0.6 , 0. , 0. , 0. , 0. , 0. , 0. ],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0.01, 0.31, 0. , 0. , 0.68],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 1. , 0. ],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0.08, 0.92, 0. , 0. ],
[0. , 0. , 0. , 0.01, 0. , 0. , 0. , 0.59, 0. , 0.08, 0. , 0.32],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. ],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. ],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. ]])
if 0: potplt.plot_assignment_3d( V, m,n )