git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@1691 f3b2605a-c512-4ea7-a41b-209d697bcdaa

tools/python/log2txt.py

@@ -0,0 +1,32 @@
+#!/usr/local/bin/python
+
+# Script:  log2txt.py
+# Purpose: extract thermo info from LAMMPS log file
+#          create a text file of numbers in columns, suitable for plotting
+# Syntax:  log2txt.py log.lammps data.txt X Y ...
+#          log.lammps = LAMMPS log file
+#          data.txt = text file to create
+#          X Y ... = columns to include (optional), X,Y are thermo keywords
+#                    if no columns listed, all columns are included
+# Author:  Steve Plimpton (Sandia), sjplimp at sandia.gov
+
+import sys,os
+path = os.environ["LAMMPS_PYTHON_TOOLS"]
+sys.path.append(path)
+from log import log
+
+if len(sys.argv) < 3:
+  raise StandardError, "Syntax: log2txt.py log.lammps data.txt X Y ..."
+
+logfile = sys.argv[1]
+datafile = sys.argv[2]
+columns = sys.argv[3:]
+
+lg = log(logfile)
+if columns == []:
+  lg.write(datafile)
+else:
+  str = "lg.write(datafile,"
+  for word in columns: str += '"' + word + '",'
+  str = str[:-1] + ')'
+  eval(str)