diff options
Diffstat (limited to 'gnuradio-core/src/python/gnuradio/gruimpl/mathmisc.py')
| -rw-r--r-- | gnuradio-core/src/python/gnuradio/gruimpl/mathmisc.py | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gnuradio-core/src/python/gnuradio/gruimpl/mathmisc.py b/gnuradio-core/src/python/gnuradio/gruimpl/mathmisc.py new file mode 100644 index 0000000000..13e6de80e0 --- /dev/null +++ b/gnuradio-core/src/python/gnuradio/gruimpl/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 2, 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., 59 Temple Place - Suite 330, +# Boston, MA 02111-1307, 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) |