benchmark/traccc_bench_tools/utils.py

0001 # SPDX-PackageName = "traccc, a part of the ACTS project"
0002 # SPDX-FileCopyrightText: CERN
0003 # SPDX-License-Identifier: MPL-2.0
0004
0005
0006 def harmonic_sum(vals):
0007     """
0008     Return the harmonic addition of values, i.e. the reciprocal of the sum of
0009     the reciprocals.
0010     """
0011     return 1.0 / sum(1.0 / x for x in vals)