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| author | Johnathan Corgan <johnathan@corganlabs.com> | 2013-03-27 20:41:40 -0700 |
|---|---|---|
| committer | Johnathan Corgan <johnathan@corganlabs.com> | 2013-03-27 20:41:40 -0700 |
| commit | 2caaabf8e1dd771174fd42e51c8c8090864638e6 (patch) | |
| tree | e58fe2bc53120acfd11aa6687fe5fa0aaa58ca71 /gnuradio-runtime/python/gnuradio/gru/mathmisc.py | |
| parent | 40ab0030dbe821c9ed475a0b73898040f4af581c (diff) | |
| parent | d7cde125dc3661a62e1013a4a017f0f1efa46e6e (diff) | |
Merge branch 'runtime-3.7' into next
Diffstat (limited to 'gnuradio-runtime/python/gnuradio/gru/mathmisc.py')
| -rw-r--r-- | gnuradio-runtime/python/gnuradio/gru/mathmisc.py | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gnuradio-runtime/python/gnuradio/gru/mathmisc.py b/gnuradio-runtime/python/gnuradio/gru/mathmisc.py new file mode 100644 index 0000000000..7e6f23a346 --- /dev/null +++ b/gnuradio-runtime/python/gnuradio/gru/mathmisc.py @@ -0,0 +1,33 @@ +# +# Copyright 2005 Free Software Foundation, Inc. +# +# This file is part of GNU Radio +# +# GNU Radio 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, or (at your option) +# any later version. +# +# GNU Radio 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 GNU Radio; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# + +import math + +def gcd(a,b): + while b: + a,b = b, a % b + return a + +def lcm(a,b): + return a * b / gcd(a, b) + +def log2(x): + return math.log(x)/math.log(2) |