#!/usr/bin/env python # Copyright (c) 2020, Anthony Latorre # # This program is free software: you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by the Free # Software Foundation, either version 3 of the License, or (at your option) # any later version. # # This program is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for # more details. # # You should have received a copy of the GNU General Public License along with # this program. If not, see . """ Script to do convert GENIE reweight ROOT files into HDF5 files. To run it just run: $ ./convert-genie-rw [filename] -o [output filename] """ from __future__ import print_function, division import ROOT if __name__ == '__main__': import argparse import sys import h5py import numpy as np parser = argparse.ArgumentParser("convert GENIE reweight files from ROOT -> HDF5") parser.add_argument("filename", help="input filename") parser.add_argument("-o", "--output", required=True, help="output filename") args = parser.parse_args() f = ROOT.TFile(args.filename) weights = f.Get("weights") weights.GetEntry(0) nuniverses = len(weights.weights) data = np.empty(weights.GetEntries()*nuniverses,dtype=[('run',np.int32),('evn',np.int32),('universe',np.int32),('weight',np.float32)]) for i, event in enumerate(weights): for j in range(nuniverses): data[i*nuniverses+j] = event.runnum, event.eventnum, j, event.weights[j] f.Close() with h5py.File(args.output,"w") as fout: fout.create_dataset('weights',data=data) d2b89b47ec6ee74c5f8037'/>
path: root/utils/convert-genie-to-gst
blob: bb6ce6b0c716b05b17a8f898f04d0fc265bdf9b7 (plain) 
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#!/usr/bin/env python
# Copyright (c) 2019, Anthony Latorre <tlatorre at uchicago>
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# this program. If not, see <https://www.gnu.org/licenses/>.

from subprocess import check_call
from os.path import split, splitext, join
import os

if __name__ == '__main__':
    import argparse

    parser = argparse.ArgumentParser("script to convert full GENIE root files to the reduced gst ROOT format")
    parser.add_argument("filenames", nargs="+", help="GENIE root files")
    parser.add_argument("--dest", required=True, help="destination directory")
    args = parser.parse_args()

    for filename in args.filenames:
        head, tail = split(filename)
        root, ext = splitext(tail)
        output = join(args.dest, root) + ".ntuple.root"
        cmd = ["gntpc","-f","gst","-i",filename,"-o",output]
        print(" ".join(cmd))
        with open(os.devnull,"w") as devnull:
            check_call(cmd, stdout=devnull, stderr=devnull)
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