def start_com(self):
s_is = Scanner(self.s.getInputStream())
file_name = s_is.nextLine()
print(file_name)
pro = Runtime.getRuntime().exec(file_name)
try:
pro_os = PrintStream(pro.getOutputStream())
except:
pass
print("reached")
try:
f = open(raw_input("Enter input file name: "), "r")
lp = []
print(str(f) + " file")
for k in f:
lp.append(str(k))
for k in lp:
pro_os.print(k)
except:
pass
finally:
pro_os.close()
pro_is = Scanner(pro.getInputStream())
s_os = PrintStream(self.s.getOutputStream())
s_os.println(file_name + " recieved")
while pro_is.hasNext():
s_os.println(pro_is.nextLine())
s_is.close()
s_os.close()
self.s.close()
def dump_patterns(inputs,outputs,outfile,calibration_percentage=0.75,skip = 365,append=0,
fast_write=0):
'''
dump_patterns(inputs,outputs,outfile,calibration_percentage=0.75,append=0):
dumps the patterns to the given outfile.
outfile.cal which contains calibration% of the points
outfile.ver which contains validation% = 100 - calibration% of the points
append=1 appends to the previous .cal and .ver files if they exist
'''
bufsize=15000
#fast_write=0
prev_no_patterns = [0,0]
if append:
cfh = open(outfile+'.cal','r+',bufsize)
vfh = open(outfile+'.ver','r+',bufsize)
id = 0
for fh in [cfh,vfh]:
while 1:
line = string.strip(fh.readline())
if string.find(line,'No. of patterns') >=0:
prev_no_patterns[id] = int(line[string.find(line,':')+1:])
if string.find(line,'Input pattern')>=0: break
fh.seek(0)
id = id + 1
else:
if fast_write:
cfh = PrintStream(BufferedOutputStream(FileOutputStream(outfile+'.cal')))
vfh = PrintStream(BufferedOutputStream(FileOutputStream(outfile+'.ver')))
else:
cfh = open(outfile+'.cal','w',bufsize)
vfh = open(outfile+'.ver','w',bufsize)
#
#if append:
# print 'Prev # of patterns = %s'%prev_no_patterns
npatterns = len(inputs[0]) - skip # skip beginning
#print 'Time Window of inputs[0] %s'%str(inputs[0].getTimeWindow())
#print npatterns,len(inputs[0]),skip
ncalibs = calibration_percentage*npatterns
ninputs = len(inputs)
noutputs = len(outputs)
#print 'Ncalibs: %d & Nverse: %d'%(ncalibs,npatterns-ncalibs)
if append or not fast_write:
cfh.write('''SNNS pattern definition file V3.2
generated at date : %s
No. of patterns : %d
No. of input units : %d
No. of output units : %d
'''%(time.ctime(time.time()),ncalibs+prev_no_patterns[0],ninputs,noutputs))
vfh.write('''SNNS pattern definition file V3.2
generated at date : %s
No. of patterns : %d
No. of input units : %d
No. of output units : %d
'''%(time.ctime(time.time()),npatterns-ncalibs+prev_no_patterns[1],ninputs,noutputs))
else:
cfh.print('''SNNS pattern definition file V3.2
generated at date : %s
No. of patterns : %d
No. of input units : %d
No. of output units : %d
'''%(time.ctime(time.time()),ncalibs+prev_no_patterns[0],ninputs,noutputs))
vfh.print('''SNNS pattern definition file V3.2
generated at date : %s
No. of patterns : %d
No. of input units : %d
No. of output units : %d
'''%(time.ctime(time.time()),npatterns-ncalibs+prev_no_patterns[1],ninputs,noutputs))
#
#goto end of file
if append:
for fh in [cfh,vfh]:
if fast_write:
fh.close()
else:
fh.seek(0,2)
if fast_write:
cfh = PrintStream(BufferedOutputStream(FileOutputStream(outfile+'.cal',1)))
vfh = PrintStream(BufferedOutputStream(FileOutputStream(outfile+'.ver',1)))
#
i=0
all = inputs + outputs
iterator = MultiIterator(all)
npattern = 1
nskip = 0
nprint_intvl = npatterns/10
nprints = 0
while not iterator.atEnd():
if npattern%nprint_intvl == 0:
nprints = nprints + 1
print 'Done: %d%%'%(nprints*10)
if nskip < skip:
nskip=nskip+1
iterator.advance()
continue
if npattern > npatterns: break
el = iterator.getElement()
j=0
#print el
if npattern <= ncalibs:
fh = cfh
pattern_no = npattern
prev_pattern_no = prev_no_patterns[0]
else:
fh = vfh
pattern_no = npattern - ncalibs
prev_pattern_no = prev_no_patterns[1]
if fast_write:
fh.println()
fh.println('# Input pattern %d:'%(pattern_no+prev_pattern_no))
else:
fh.write('\n# Input pattern %d:\n'%(pattern_no+prev_pattern_no))
while j < ninputs:
if fast_write:
fh.print('%10.6f'%el.getY(j))
else:
fh.write('%10.6f'%el.getY(j))
j=j+1
if fast_write:
fh.println()
fh.println('# Output pattern %d:'%(pattern_no+prev_pattern_no))
else:
fh.write('\n# Output pattern %d:\n'%(pattern_no+prev_pattern_no))
while j < ninputs+noutputs:
if fast_write:
fh.print('%10.6f'%el.getY(j))
else:
fh.write('%10.6f'%el.getY(j))
j=j+1
if fast_write:
fh.println()
else:
fh.write('\n')
npattern = npattern+1
iterator.advance()
#
cfh.close()
vfh.close()
