コード例 #1
0
    def get_tree(self):
        matrix = matrixRepresentation(self.trees)
        if (len(matrix[0]) == 0 or len(matrix[1]) == 0):
            return (str(Tree()))

        f = tempfile.NamedTemporaryFile()
        prefix = f.name
        f.close()

        f = open(prefix, 'w')
        writeRatchetInputFile(matrix,
                              f,
                              filePrefix=prefix,
                              numRatchetIterations=self.numIters)
        f.close()

        pipe = Popen("paup -n %s" % prefix,
                     shell=True,
                     stdout=PIPE,
                     stderr=PIPE)
        (out, err) = pipe.communicate()

        if self.mrpType == 'gmrp':
            trees = getConsensusTreesFromPaupFiles(prefix)
            output = trees['gmrp']

        elif self.mrpType == 'rmrp':
            mpTrees = readTreesFromRatchet(prefix + '.tre')
            output = random.choice(mpTrees)

        os.remove(prefix)
        os.remove(prefix + ".log")
        os.remove(prefix + ".gmrp")
        os.remove(prefix + ".smrp")
        os.remove(prefix + ".mmrp")
        os.remove(prefix + ".tre")
        os.remove(prefix + ".tre.nex")

        return output
コード例 #2
0
ファイル: getGreedyConsensus.py プロジェクト: Johy/CompPhy
##    You should have received a copy of the GNU General Public License
##    along with spruce.  If not, see <http://www.gnu.org/licenses/>.
###########################################################################

from optparse import OptionParser
from spruce.unrooted import *
from spruce.metrics import *
from spruce.mrp import readTreesFromRatchet, getGreedyConsensus
from newick_modified.lexer import LexerError

desc = ' '.join(['This script prints the greedy consensus of a set of trees, as', 
                 'calculated by PAUP*.  Trees must be specified in Newick',
                 'format.'])

parser = OptionParser(usage = "usage: %prog [options]", description = desc)
parser.add_option("-t", "--trees", dest = "estimate_tree", help = "read supertrees from FILE", metavar = "FILE")
parser.add_option("-s", "--sources", dest = "sources_file", help = "read source trees from FILE", metavar = "FILE")

(options, args) = parser.parse_args()
if (options.estimate_tree == None or options.sources_file == None):
    parser.error("values for both options must be specified\ntry running with the --help flag")

sourceTrees = [parse_tree(source) for source in readMultipleTreesFromFile(options.sources_file)]
try:
    supertrees = [parse_tree(estimate) for estimate in readMultipleTreesFromFile(options.estimate_tree)]
except LexerError:
    supertrees = [parse_tree(estimate) for estimate in readTreesFromRatchet(options.estimate_tree)]

lines = getGreedyConsensus(sourceTrees, supertrees, rooted = True)
print ''.join(lines), '\n'
コード例 #3
0
ファイル: getFpFn.py プロジェクト: nishatbristy007/STELAR
parser = OptionParser(usage="usage: %prog [options]", description=desc)
parser.add_option("-t",
                  "--true",
                  dest="true_tree",
                  help="read true tree from FILE",
                  metavar="FILE")
parser.add_option("-e",
                  "--estimate",
                  dest="estimate_tree",
                  help="read estimate tree from FILE",
                  metavar="FILE")

(options, args) = parser.parse_args()
if (options.estimate_tree == None or options.true_tree == None):
    parser.error(
        "values for both options must be specified\ntry running with the --help flag"
    )

try:
    trueTree = readNewickFile(options.true_tree)
except:
    trueTree = parse_tree(readTreesFromRatchet(options.true_tree)[0])

try:
    estimateTree = readNewickFile(options.estimate_tree)
except:
    estimateTree = parse_tree(readTreesFromRatchet(options.estimate_tree)[0])

print getFpFnRfRates(trueTree, estimateTree)
コード例 #4
0
                  metavar="FILE")
parser.add_option("-s",
                  "--sources",
                  dest="sources_file",
                  help="read source trees from FILE",
                  metavar="FILE")

(options, args) = parser.parse_args()
if (options.estimate_tree == None or options.sources_file == None):
    parser.error(
        "values for both options must be specified\ntry running with the --help flag"
    )

sourceTrees = [
    parse_tree(source)
    for source in readMultipleTreesFromFile(options.sources_file)
]
try:
    supertrees = [
        parse_tree(estimate)
        for estimate in readMultipleTreesFromFile(options.estimate_tree)
    ]
except LexerError:
    supertrees = [
        parse_tree(estimate)
        for estimate in readTreesFromRatchet(options.estimate_tree)
    ]

lines = getGreedyConsensus(sourceTrees, supertrees, rooted=True)
print ''.join(lines), '\n'
コード例 #5
0
ファイル: getFpFn.py プロジェクト: Johy/CompPhy
from optparse import OptionParser
from spruce.unrooted import *
from spruce.metrics import *
from spruce.mrp import readTreesFromRatchet
from newick_modified import parse_tree

desc = ' '.join(['This script prints the FP rate, FN rate, and Robinson-Foulds',  
                 'distance between a pair of trees.  Each tree must be', 
                 'specified in Newick format.'])

parser = OptionParser(usage = "usage: %prog [options]", description = desc)
parser.add_option("-t", "--true", dest = "true_tree", help = "read true tree from FILE", metavar = "FILE")
parser.add_option("-e", "--estimate", dest = "estimate_tree", help = "read estimate tree from FILE", metavar = "FILE")

(options, args) = parser.parse_args()
if (options.estimate_tree == None or options.true_tree == None):
    parser.error("values for both options must be specified\ntry running with the --help flag")

try:
    trueTree = readNewickFile(options.true_tree)
except:
    trueTree = parse_tree(readTreesFromRatchet(options.true_tree)[0])

try:
    estimateTree = readNewickFile(options.estimate_tree)
except:
    estimateTree = parse_tree(readTreesFromRatchet(options.estimate_tree)[0])

print getFpFnRfRates(trueTree, estimateTree)