def test2():
print "test 2: train from file, codes init. from data"
print "----------------------------------------------"
data = csom.open_entries(in_data_file)
if (data == "NULL"):
print "\ndata file " + in_data_file + " could not be opened"
return 1
codes = csom.randinit_codes(data, csom.TOPOL_HEXA, csom.NEIGH_BUBBLE, 12,
8)
params = csom.construct_teach_params(codes, csom.LINEAR, csom.LINEAR)
csom.init_training_session(params, alpha, radius, rlen, ewin)
csom.timing_start(params)
csom.train_fromdataset(params, data, csom.CYCLIC)
csom.timing_stop(params)
time = csom.get_training_time(params)
print "training session completed in", time, "seconds"
error = csom.write_entries(codes, out_code_file2)
if (error):
print "\nfile " + out_code_file2 + " could not be written"
return 1
print "output written to " + out_code_file2
# cleanup
csom.close_entries(data)
csom.close_entries(codes)
csom.free_teach_params(params) # WKV 2003-07-28
print "test 2 succesfully completed"
return 0
def test2(): print "test 2: train from file, codes init. from data" print "----------------------------------------------" data = csom.open_entries(in_data_file) if (data == "NULL"): print "\ndata file " + in_data_file + " could not be opened" return 1 codes = csom.randinit_codes(data,csom.TOPOL_HEXA,csom.NEIGH_BUBBLE,12,8) params = csom.construct_teach_params(codes, csom.LINEAR, csom.LINEAR) csom.init_training_session(params, alpha, radius, rlen, ewin) csom.timing_start(params) csom.train_fromdataset(params, data, csom.CYCLIC) csom.timing_stop(params) time = csom.get_training_time(params) print "training session completed in", time, "seconds" error = csom.write_entries(codes, out_code_file2) if (error): print "\nfile " + out_code_file2 + " could not be written" return 1 print "output written to " + out_code_file2 # cleanup csom.close_entries(data) csom.close_entries(codes) csom.free_teach_params(params) # WKV 2003-07-28 print "test 2 succesfully completed" return 0
def test1():
# test 1:
# SOM's model vectors are read in from ex.cod. SOM is then trained using
# a dataset created from ex.dat. After training, model vectors are saved to
# test1.cod.
print "test 1: codes from file, train from file"
print "----------------------------------------"
data = csom.open_entries(in_data_file)
if (data == "NULL"):
print "\ndata file " + in_data_file + " could not be opened"
return 1
codes = csom.open_entries(in_code_file)
if (codes == "NULL"):
print "\ncode file " + in_code_file + " could not be opened"
return 1
params = csom.construct_teach_params(codes, csom.LINEAR, csom.LINEAR)
csom.init_training_session(params, alpha, radius, rlen, ewin)
csom.timing_start(params)
csom.train_fromdataset(params, data, csom.CYCLIC)
csom.timing_stop(params)
time = csom.get_training_time(params)
print "training session completed in", time, "seconds"
error = csom.write_entries(codes, out_code_file1)
if (error):
print "\nfile " + out_code_file1 + " could not be written"
return 1
print "output written to " + out_code_file1
print "for verification, see test_devrobs.c output"
# cleanup
csom.close_entries(data)
csom.close_entries(codes)
csom.free_teach_params(params) # WKV 2003-07-28
print "test 1 succesfully completed"
return 0
def test1(): # test 1: # SOM's model vectors are read in from ex.cod. SOM is then trained using # a dataset created from ex.dat. After training, model vectors are saved to # test1.cod. print "test 1: codes from file, train from file" print "----------------------------------------" data = csom.open_entries(in_data_file) if (data == "NULL"): print "\ndata file " + in_data_file + " could not be opened" return 1 codes = csom.open_entries(in_code_file) if (codes == "NULL"): print "\ncode file " + in_code_file + " could not be opened" return 1 params = csom.construct_teach_params(codes, csom.LINEAR, csom.LINEAR) csom.init_training_session(params, alpha, radius, rlen, ewin) csom.timing_start(params) csom.train_fromdataset(params, data, csom.CYCLIC) csom.timing_stop(params) time = csom.get_training_time(params) print "training session completed in", time, "seconds" error = csom.write_entries(codes, out_code_file1) if (error): print "\nfile " + out_code_file1 + " could not be written" return 1 print "output written to " + out_code_file1 print "for verification, see test_devrobs.c output" # cleanup csom.close_entries(data) csom.close_entries(codes) csom.free_teach_params(params) # WKV 2003-07-28 print "test 1 succesfully completed" return 0
