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#!/usr/bin/python
# trinculo, Flexible tools for multinomial association
# Copyright (C) 2014 Luke Jostins
#
# 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 <http://www.gnu.org/licenses/>.
import sys
import math
if sys.argv[1] == "-l":
maller=0;
inputfile = sys.argv[2]
else:
inputfile = sys.argv[1]
maller=1
INFILE = open(inputfile)
header = INFILE.readline().split()
for i in range(len(header)):
if maller == 0 and header[i] == "L+P1":
break
if maller == 1 and header[i] == "logBF":
break
# first pass:
allMargins = []
maxMargin = float("-inf")
for rawline in INFILE:
line = rawline.split()
allMargins.append(float(line[i]))
if float(line[i]) > maxMargin:
maxMargin = float(line[i])
temp = 0
for M in allMargins:
temp += math.exp(M - maxMargin)
PD = math.log(temp) + maxMargin
INFILE.close()
INFILE = open(inputfile)
print "\t".join(INFILE.readline().split()) + "\tP_CAUSAL"
for rawline in INFILE:
line = rawline.split()
print "\t".join(line) + "\t" + str(math.exp(float(line[i]) - PD))
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