research/TCS/process.py

   1 #!/usr/bin/python -u
   2
   3 #
   4 # @file process.py
   5 # @purpose Process TCS data
   6 #               Takes S(E) = dI/dE
   7 # @author Sam Moore
   8 # @date August 2012
   9 #
  10
  11 import sys
  12 import os
  13 import re # Regular expressions - for removing comments
  14 import odict #ordered dictionary
  15
  16 import Gnuplot, Gnuplot.funcutils
  17
  18 gnuplot = Gnuplot.Gnuplot()
  19
  20 def GetData(filename):
  21         input_file = open(filename, "r")
  22         data = []
  23         for line in input_file:
  24                 line = re.sub("#.*", "", line).strip("\r\n ")
  25                 if len(line) == 0:
  26                         continue
  27                 data.append(map(lambda e : float(e), line.split("\t")))
  28         return data
  29
  30 def GetTCS(data):
  31         result = []
  32         n = 0
  33         dI = 0
  34         dE = 0
  35         for i in range(2, len(data)-1):
  36                 dE = data[i+1][1] - data[i-1][1]
  37                 if (dE != 0):
  38                         n = 0
  39                         dI = 0
  40
  41                 n += 1
  42                 dI += data[i+1][2] - data[i-1][2]
  43                 if (dE != 0):
  44                         result.append([data[i][1], dI / (n * dE)])
  45         return result
  46
  47 def Plot(*args):
  48         gnuplot.plot(args)
  49
  50 def FitTCS(data):
  51
  52
  53
  54 def main():
  55
  56         if (len(sys.argv) < 2):
  57                 sys.stderr.write(sys.argv[0] + " - Require arguments (filename)\n")
  58                 return 1
  59
  60         tcs = []
  61         gnuplot("set style data lp")
  62         for i in range(1, len(sys.argv)):
  63                 tcs.append(GetTCS(GetData(sys.argv[i])))
  64                 if (len(tcs[i-1]) > 0):
  65                         gnuplot.replot(tcs[i-1])
  66
  67
  68         print("Press enter to exit")
  69         sys.stdin.readline()
  70
  71         return 0
  72
  73
  74 if __name__ == "__main__":
  75         sys.exit(main())