Пример #1
0
# 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/>.
#

# This script is an example in the simuPOP user's guide. Please refer to
# the user's guide (http://simupop.sourceforge.net/manual) for a detailed
# description of this example.
#

import simuPOP as sim
simu = sim.Simulator(sim.Population(50, loci=[10], ploidy=1),
    rep=3)
simu.evolve(gen = 5)
simu.dvars(0).gen
simu.evolve(
    initOps=[sim.InitGenotype(freq=[0.5, 0.5])],
    matingScheme=sim.RandomSelection(),
    postOps=[
        sim.Stat(alleleFreq=5),
        sim.IfElse('alleleNum[5][0] == 0',
            sim.PyEval(r"'Allele 0 is lost in rep %d at gen %d\n' % (rep, gen)")),
        sim.IfElse('alleleNum[5][0] == 50',
            sim.PyEval(r"'Allele 0 is fixed in rep %d at gen %d\n' % (rep, gen)")),
        sim.TerminateIf('len(alleleNum[5]) == 1'),
    ],
)
[simu.dvars(x).gen for x in range(3)]

Пример #2
0
# 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/>.
#

# This script is an example in the simuPOP user's guide. Please refer to
# the user's guide (http://simupop.sourceforge.net/manual) for a detailed
# description of this example.
#

import simuPOP as sim
import time
pop = sim.Population(1000, loci=10)
pop.dvars().init_time = time.time()
pop.dvars().last_time = time.time()
exec('import time', pop.vars(), pop.vars())
pop.evolve(
    initOps=sim.InitSex(),
    matingScheme=sim.RandomMating(),
    postOps=[
        sim.IfElse('time.time() - last_time > 5', [
            sim.PyEval(r'"Gen: %d\n" % gen'),
            sim.PyExec('last_time = time.time()')
            ]),
        sim.TerminateIf('time.time() - init_time > 20')
    ]
)
        

Пример #3
0
# (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/>.
#

# This script is an example in the simuPOP user's guide. Please refer to
# the user's guide (http://simupop.sourceforge.net/manual) for a detailed
# description of this example.
#

import simuPOP as sim
simu = sim.Simulator(sim.Population(100, loci=1), rep=5)
simu.evolve(
    initOps=[
        sim.InitSex(),
        sim.InitGenotype(freq=[0.5, 0.5])
    ],
    matingScheme = sim.RandomMating(),
    postOps=[
        sim.Stat(alleleFreq=0),
        sim.TerminateIf('len(alleleFreq[0]) == 1')
    ]
)

Пример #4
0
import simuOpt
simuOpt.setOptions(quiet=True, alleleType='long')
import simuPOP as sim
pop = sim.Population(size=1000, loci=[1])
simu = sim.Simulator(pop, 5)
simu.evolve(
    initOps=[
        sim.InitSex(),
        sim.PyExec('introGen=[]')
    ],
    preOps=[
        sim.Stat(alleleFreq=0),
        sim.IfElse('alleleFreq[0][1] == 0', ifOps=[
            sim.PointMutator(loci=0, allele=1, inds=0),
            sim.PyExec('introGen.append(gen)')
        ]),
        sim.TerminateIf('alleleFreq[0][1] >= 0.05')
    ],
    matingScheme=sim.RandomMating()
)
# number of attempts
print([len(x.dvars().introGen) for x in simu.populations()])
# age of mutant
print([x.dvars().gen - x.dvars().introGen[-1] for x in simu.populations()])
Пример #5
0
      sim.PyExec("Surviving = {'larvae': [], 'adults': [], 'smurfs': []}")
   ],
   preOps = [
      sim.InfoExec("luck = random.random()"),
      sim.InfoExec("smurf = 1 if ((ind.smurf == 1) or (model == 'two_phases' and ind.age > ind.t0 and ind.luck <= 1.0 - math.exp(-ind.a * ind.age + ind.a * ind.t0 - ind.a / 2.0))) else 0", exposeInd='ind'),
      sim.DiscardIf(aging_model(args.model)),
      sim.InfoExec("age += 1")
   ],
   matingScheme = sim.CloneMating(subPops = sim.ALL_AVAIL, subPopSize = demo),
   postOps = [
      sim.Stat(popSize=True, subPops=[(0,0), (0,1), (0,2)]),
      sim.PyExec("Surviving['larvae'].append(subPopSize[0])"),
      sim.PyExec("Surviving['adults'].append(subPopSize[1])"),
      sim.PyExec("Surviving['smurfs'].append(subPopSize[2])"),
#      sim.PyEval(r'"{:d}\t{:d}\t{:d}\t{:d}\n".format(gen, subPopSize[0], subPopSize[1], subPopSize[2])', step=1),
      sim.TerminateIf('popSize == 0')
   ],
   gen=args.G
)

args.output.write("#Gen\t" + "\t".join(['Larvae\tAdults\tSmurfs' for a in range(args.replicates)]) + "\n")
for day in range(args.G):
   line = "{:3d}".format(day + 1)
   for rep in range(args.replicates):
      for kind in ['larvae', 'adults', 'smurfs']:
         try:
            line += "\t{:.4f}".format(simu.vars(rep)['Surviving'][kind][day] / args.N)
         except IndexError:
            line += "\t0.0000"
   args.output.write(line + "\n")
Пример #6
0
# the user's guide (http://simupop.sourceforge.net/manual) for a detailed
# description of this example.
#

import simuPOP as sim
import simuPOP.demography as demo

model = demo.MultiStageModel([
    demo.InstantChangeModel(
        N0=1000,
        ops=[
            sim.Stat(alleleFreq=sim.ALL_AVAIL, numOfSegSites=sim.ALL_AVAIL),
            # terminate if the average allele frequency of segregating sites
            # are more than 0.1
            sim.TerminateIf(
                'sum([x[1] for x in alleleFreq.values() if '
                'x[1] != 0])/(1 if numOfSegSites==0 else numOfSegSites) > 0.1')
        ]),
    demo.ExponentialGrowthModel(N0=[0.5, 0.5], r=0.01, NT=[2000, 5000])
])

pop = sim.Population(size=model.init_size, loci=100)
pop.evolve(
    initOps=sim.InitSex(),
    preOps=sim.SNPMutator(u=0.001, v=0.001),
    matingScheme=sim.RandomMating(subPopSize=model),
    postOps=[
        sim.Stat(alleleFreq=sim.ALL_AVAIL,
                 numOfSegSites=sim.ALL_AVAIL,
                 popSize=True,
                 step=50),
N = 100
p = 0.4
pop = sim.Population(2 * N, ploidy=1, loci=1)
# Use a simulator to simulate 500 populations simultaneously.
simu = sim.Simulator(pop, rep=500)
gens = simu.evolve(
    initOps=sim.InitGenotype(prop=[p, 1 - p]),
    # A RandomSelection mating scheme choose parents randomly regardless
    # of sex and copy parental genotype to offspring directly.
    matingScheme=sim.RandomSelection(),
    postOps=[
        # calculate allele frequency at locus 0
        sim.Stat(alleleFreq=0),
        # and terminate the evolution of a population if it has no
        # allele 0 or 1 at locus 0.
        sim.TerminateIf('alleleFreq[0][0] in (0, 1)'),
    ],
)
# find out populations with or without allele 1
gen_lost = []
gen_fixed = []
for gen, pop in zip(gens, simu.populations()):
    if pop.dvars().alleleFreq[0][0] == 0:
        gen_lost.append(gen)
    else:
        gen_fixed.append(gen)

print('''\nMean persistence time: %.2f (expected: %.2f)
Lost pops: %d (expected: %.1f), Mean persistence time: %.2f (expected: %.2f)
Fixed pops: %d (expected: %.1f), Mean persistence time: %.2f (expected: %.2f)'''\
% (float(sum(gens)) / len(gens), -4*N*((1-p)*log(1-p) + p*log(p)),
Пример #8
0
# 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/>.
#

# This script is an example in the simuPOP user's guide. Please refer to
# the user's guide (http://simupop.sourceforge.net/manual) for a detailed
# description of this example.
#

import simuPOP as sim
simu = sim.Simulator(sim.Population(size=100, loci=1), rep=10)
simu.evolve(initOps=[
    sim.InitSex(),
    sim.InitGenotype(freq=[0.5, 0.5]),
],
            matingScheme=sim.RandomMating(),
            postOps=[
                sim.Stat(alleleFreq=0),
                sim.TerminateIf('len(alleleFreq[0]) == 1', stopAll=True)
            ])
Пример #9
0
def MutationSelection(N=1000,
                      generations=10000,
                      X_loci=100,
                      A_loci=0,
                      AgingModel='two_phases',
                      seed=2001,
                      reps=1,
                      InitMutFreq=0.001,
                      aging_a1=0.003,
                      aging_a2=0.05,
                      aging_b=-0.019,
                      aging_k=0.1911,
                      MutRate=0.001,
                      StatsStep=100,
                      OutPopPrefix='z1',
                      PrintFreqs=False,
                      debug=False):
    '''Creates and evolves a population to reach mutation-selection balance.'''
    if debug:
        sim.turnOnDebug('DBG_ALL')
    else:
        sim.turnOffDebug('DBG_ALL')
    sim.setRNG('mt19937', seed)
    pop = sim.Population(N,
                         loci=[X_loci, A_loci],
                         ploidy=2,
                         chromTypes=[sim.CHROMOSOME_X, sim.AUTOSOME],
                         infoFields=[
                             'age', 'a', 'b', 'smurf', 'ind_id', 'father_id',
                             'mother_id', 'luck', 't0', 'fitness'
                         ])
    pop.setVirtualSplitter(
        sim.CombinedSplitter(
            splitters=[
                sim.ProductSplitter(splitters=[
                    sim.InfoSplitter(field='age', cutoff=9),
                    sim.InfoSplitter(field='smurf', values=[0, 1])
                ]),
                sim.SexSplitter(),
                sim.InfoSplitter(field='age', values=0)
            ],
            vspMap=[(0), (2), (1, 3), (4), (5), (6)],
            names=['larvae', 'adults', 'smurfs', 'males', 'females', 'zero']))
    pop.dvars().k = aging_k
    pop.dvars().N = N
    pop.dvars().seed = seed
    pop.dvars().X_loci = X_loci
    pop.dvars().A_loci = A_loci
    pop.dvars().AgingModel = AgingModel
    exec("import random\nrandom.seed(seed)", pop.vars(), pop.vars())
    exec("import math", pop.vars(), pop.vars())
    simu = sim.Simulator(pop, rep=reps)
    simu.evolve(
        initOps=[
            sim.InitSex(),
            sim.InitGenotype(freq=[1 - InitMutFreq, InitMutFreq]),
            sim.InitInfo([0], infoFields='age'),
            sim.InitInfo([aging_a1], infoFields='a'),
            sim.InitInfo([aging_b], infoFields='b'),
            sim.InitInfo(lambda: random.random(), infoFields='luck'),
            sim.InfoExec('t0 = -ind.b / ind.a', exposeInd='ind'),
            sim.InfoExec(
                'smurf = 1.0 if AgingModel == "two_phases" and (ind.smurf == 1 or (ind.age > ind.t0 and ind.luck < 1.0 - math.exp(-ind.a * ind.age + ind.a * ind.t0 - ind.a / 2.0))) else 0.0',
                exposeInd='ind'),
            sim.IdTagger(),
            sim.PyExec('XFreqChange={}'),
            sim.PyExec('AFreqChange={}')
        ],
        preOps=[
            sim.InfoExec('luck = random.random()'),
            sim.InfoExec(
                'smurf = 1.0 if AgingModel == "two_phases" and (ind.smurf == 1 or (ind.age > ind.t0 and ind.luck < 1.0 - math.exp(-ind.a * ind.age + ind.a * ind.t0 - ind.a / 2.0))) else 0.0',
                exposeInd='ind'),
            sim.DiscardIf(natural_death(AgingModel)),
            sim.InfoExec('age += 1'),
            sim.PySelector(func=fitness_func1)
        ],
        matingScheme=sim.HeteroMating([
            sim.CloneMating(subPops=[(0, 0), (0, 1), (0, 2)], weight=-1),
            sim.RandomMating(ops=[
                sim.IdTagger(),
                sim.PedigreeTagger(),
                sim.InfoExec('smurf = 0.0'),
                sexSpecificRecombinator(
                    rates=[0.75 / X_loci for x in range(X_loci)] +
                    [2.07 / A_loci for x in range(A_loci)],
                    maleRates=0.0),
                sim.PyQuanTrait(loci=sim.ALL_AVAIL,
                                func=TweakAdditiveRecessive(
                                    aging_a1, aging_a2, aging_b, X_loci),
                                infoFields=['a', 'b'])
            ],
                             weight=1,
                             subPops=[(0, 1)],
                             numOffspring=1)
        ],
                                      subPopSize=demo),
        postOps=[
            sim.SNPMutator(u=MutRate, subPops=[(0, 5)]),
            sim.Stat(alleleFreq=sim.ALL_AVAIL, step=StatsStep),
            sim.IfElse(
                'X_loci > 0',
                ifOps=[
                    sim.PyExec(
                        'XFreqChange[gen] = [alleleFreq[x][1] for x in range(X_loci)]'
                    )
                ],
                elseOps=[sim.PyExec('XFreqChange[gen] = []')],
                step=StatsStep),
            sim.IfElse(
                'A_loci > 0',
                ifOps=[
                    sim.PyExec(
                        'AFreqChange[gen] = [alleleFreq[a][1] for a in range(X_loci, pop.totNumLoci())]',
                        exposePop='pop')
                ],
                elseOps=[sim.PyExec('AFreqChange[gen] = []')],
                step=StatsStep),
            sim.IfElse(
                PrintFreqs,
                ifOps=[
                    sim.PyEval(
                        r"str(rep) + '\t' + str(gen) + '\t' + '\t'.join(map('{0:.4f}'.format, XFreqChange[gen])) + '\t\t' + '\t'.join(map('{0:.4f}'.format, AFreqChange[gen])) + '\n'"
                    )
                ],
                step=StatsStep),
            sim.TerminateIf(
                'sum([alleleFreq[x][0] * alleleFreq[x][1] for x in range(X_loci + A_loci)]) == 0'
            )
        ],
        gen=generations)
    i = 0
    for pop in simu.populations():
        pop.save('{}_{}.pop'.format(OutPopPrefix, i))
        i += 1