def sep_xyz(n): if not os.path.exists("conf"): os.mkdir("conf") shutil.copy("movie.xyz", "conf") os.chdir("conf") xyzBlock("movie.xyz", n+2, ) os.remove("movie.xyz") os.chdir("..")
def sep_xyz(n): if not os.path.exists("conf"): os.mkdir("conf") shutil.copy("movie.xyz", "conf") os.chdir("conf") xyzBlock( "movie.xyz", n + 2, ) os.remove("movie.xyz") os.chdir("..")
def replicate(xyz_info, args): fname = args.f[0] nlines = xyz_info.natoms + 2 nframe = xyzBlock(fname, nlines) na, nb, nc = args.nbox if nframe >= 0: for i in range(nframe + 1): if not xyz_info.restart: a = Xyz("output%05d.xyz" % i) b = a.parser() b.pbc = xyz_info.pbc b.step = i toPdb(b, "output%05d.pdb" % i) # replicate the box using external code (genconf in Gromacs) subprocess.Popen([ "gmx", "genconf", "-f", "output%05d.pdb" % i, "-o", "s_%05d.pdb" % i, "-nbox", "%d" % na, "%d" % nb, "%d" % nc ], stdout=subprocess.PIPE, stderr=subprocess.PIPE) subprocess.Popen(["cat s_*.pdb > movie_%d_%d_%d.pdb" % (na, nb, nc)], shell=True) # clear up o = open("clear.sh", "w") o.write("rm output*.xyz\n") o.write("rm output*.pdb\n") o.write("rm s_*.pdb\n") o.close() st = os.stat('clear.sh') os.chmod('clear.sh', st.st_mode | stat.S_IEXEC)
def replicate(xyz_info, args): fname = args.f[0] nlines = xyz_info.natoms + 2 nframe = xyzBlock(fname, nlines) na, nb, nc = args.nbox if nframe >= 0: for i in range(nframe+1): if not xyz_info.restart: a = Xyz("output%05d.xyz"%i) b = a.parser() b.pbc = xyz_info.pbc b.step = i toPdb(b, "output%05d.pdb"%i) # replicate the box using external code (genconf in Gromacs) subprocess.Popen(["genconf", "-f", "output%05d.pdb"%i, "-o", "s_%05d.pdb"%i, "-nbox", "%d"%na, "%d"%nb, "%d"%nc], stdout=subprocess.PIPE, stderr=subprocess.PIPE) subprocess.Popen(["cat s_*.pdb > movie_%d_%d_%d.pdb"%(na, nb, nc)], shell=True) # clear up o = open("clear.sh", "w") o.write("rm output*.xyz\n") o.write("rm output*.pdb\n") o.write("rm s_*.pdb\n") o.close() st = os.stat('clear.sh') os.chmod('clear.sh', st.st_mode | stat.S_IEXEC)
def main(): print "Reading the xyz file ..." shutil.copy("movie.xyz", "conf") if not os.path.exists("conf"): os.mkdir("conf") os.chdir("conf") n = 192 xyzBlock("movie.xyz", n, ) os.remove("movie.xyz") os.chdir("..") rlist = [] f = open("rxn.log", "r") for i in f: if i.strip().startswith("#"): pass else: tokens = i.strip().split() if len(tokens) > 1: rxn = tokens[0] rlist.append(rxn) f.close() for i in rlist: find_rxn(i)
""" read the geo file and output to data (LAMMPS), geo and xyz file. """ from mytype import System, Molecule, Atom from xyz import Xyz from output_conf import toDump from block import xyzBlock nframe = xyzBlock("movie.xyz", 194) if nframe > 1: for i in range(nframe): a = Xyz("output%05d.xyz"%i) b = a.parser() b.pbc = [10.739, 11.747, 13.083, 90.00, 95.77, 90.00] b.step = i toDump(b, "output%05d.dump"%i) o = open("total.dump", "w") for i in range(nframe): f = open("output%05d.dump"%i, "r") for j in f: o.write(j) f.close() o.close() """ testfile = "out.pdb" a = Pdb(testfile) b = a.parser() toDump(b) """