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Python Population.pDistType方法代码示例

本文整理汇总了Python中population.Population.pDistType方法的典型用法代码示例。如果您正苦于以下问题:Python Population.pDistType方法的具体用法?Python Population.pDistType怎么用?Python Population.pDistType使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在population.Population的用法示例。


在下文中一共展示了Population.pDistType方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: generate

# 需要导入模块: from population import Population [as 别名]
# 或者: from population.Population import pDistType [as 别名]
def generate(ngen,
             surveyList=None,
             pDistType='lnorm',
             radialDistType='lfl06',
             radialDistPars=7.5,
             electronModel='ne2001',
             pDistPars=[2.7, -0.34],
             siDistPars=[-1.6, 0.35],
             lumDistType='lnorm',
             lumDistPars=[-1.1, 0.9],
             zscaleType='exp',
             zscale=0.33,
             duty_percent=6.,
             scindex=-3.86,
             gpsArgs=[None, None],
             doubleSpec=[None, None],
             nostdout=False,
             pattern='gaussian',
             orbits=False):

    """
    Generate a population of pulsars.

    Keyword args:
    ngen -- the number of pulsars to generate (or detect)
    surveyList -- a list of surveys you want to use to try and detect
        the pulsars
    pDistType -- the pulsar period distribution model to use (def=lnorm)
    radialDistType -- radial distribution model
    electronModel -- mode to use for Galactic electron distribution
    pDistPars -- parameters to use for period distribution
    siDistPars -- parameters to use for spectral index distribution
    lumDistPars -- parameters to use for luminosity distribution
    radialDistPars -- parameters for radial distribution
    zscale -- if using exponential z height, set it here (in kpc)
    scindex -- spectral index of the scattering model
    gpsArgs -- add GPS-type spectrum sources
    doubleSpec -- add double-spectrum type sources
    nostdout -- (bool) switch off stdout
    """

    pop = Population()

    # check that the distribution types are supported....
    if lumDistType not in ['lnorm', 'pow']:
        print "Unsupported luminosity distribution: {0}".format(lumDistType)

    if pDistType not in ['lnorm', 'norm', 'cc97', 'lorimer12']:
        print "Unsupported period distribution: {0}".format(pDistType)

    if radialDistType not in ['lfl06', 'yk04', 'isotropic',
                              'slab', 'disk', 'gauss']:
        print "Unsupported radial distribution: {0}".format(radialDistType)

    if electronModel not in ['ne2001', 'lmt85']:
        print "Unsupported electron model: {0}".format(electronModel)

    if pattern not in ['gaussian', 'airy']:
        print "Unsupported gain pattern: {0}".format(pattern)

    if duty_percent < 0.:
        print "Unsupported value of duty cycle: {0}".format(duty_percent)

    # need to use properties in this class so they're get/set-type props
    pop.pDistType = pDistType
    pop.radialDistType = radialDistType
    pop.electronModel = electronModel
    pop.lumDistType = lumDistType

    pop.rsigma = radialDistPars
    pop.pmean, pop.psigma = pDistPars
    pop.simean, pop.sisigma = siDistPars

    pop.gpsFrac, pop.gpsA = gpsArgs
    pop.brokenFrac, pop.brokenSI = doubleSpec

    if pop.lumDistType == 'lnorm':
        pop.lummean, pop.lumsigma = \
                lumDistPars[0], lumDistPars[1]
    else:
        try:
            pop.lummin, pop.lummax, pop.lumpow = \
                lumDistPars[0], lumDistPars[1], lumDistPars[2]
        except ValueError:
            raise PopulateException('Not enough lum distn parameters')

    pop.zscaleType = zscaleType
    pop.zscale = zscale

    # store the dict of arguments inside the model. Could be useful.
    try:
        argspec = inspect.getargspec(generate)
        key_values = [(arg, locals()[arg]) for arg in argspec.args]
        pop.arguments = {key: value for (key, value) in key_values}
    except SyntaxError:
        pass

    if not nostdout:
        print "\tGenerating pulsars with parameters:"
        param_string_list = []
#.........这里部分代码省略.........
开发者ID:samb8s,项目名称:PsrPopPy,代码行数:103,代码来源:populate.py


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