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Python Flags.get_rejection_threshold方法代码示例

本文整理汇总了Python中xia2.Handlers.Flags.Flags.get_rejection_threshold方法的典型用法代码示例。如果您正苦于以下问题:Python Flags.get_rejection_threshold方法的具体用法?Python Flags.get_rejection_threshold怎么用?Python Flags.get_rejection_threshold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xia2.Handlers.Flags.Flags的用法示例。


在下文中一共展示了Flags.get_rejection_threshold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: _integrate_finish

# 需要导入模块: from xia2.Handlers.Flags import Flags [as 别名]
# 或者: from xia2.Handlers.Flags.Flags import get_rejection_threshold [as 别名]

#.........这里部分代码省略.........

    # compute misorientation of axes

    xparm_file = os.path.join(self.get_working_directory(), 'GXPARM.XDS')

    from iotbx.xds import xparm
    handle = xparm.reader()
    handle.read_file(xparm_file)

    rotn = handle.rotation_axis
    beam = handle.beam_vector

    dot = sum([rotn[j] * beam[j] for j in range(3)])
    r = math.sqrt(sum([rotn[j] * rotn[j] for j in range(3)]))
    b = math.sqrt(sum([beam[j] * beam[j] for j in range(3)]))

    rtod = 180.0 / math.pi

    angle = rtod * math.fabs(0.5 * math.pi - math.acos(dot / (r * b)))

    Debug.write('Axis misalignment %.2f degrees' % angle)

    correct_deviations = (correct.get_result('rmsd_pixel'),
                          correct.get_result('rmsd_phi'))

    if p1_deviations:
      # compare and reject if both > 50% higher - though adding a little
      # flexibility - 0.5 pixel / osc width slack.

      pixel = p1_deviations[0]
      phi = math.sqrt(0.05 * 0.05 + \
                      p1_deviations[1] * p1_deviations[1])

      threshold = Flags.get_rejection_threshold()

      Debug.write('RMSD ratio: %.2f' % (correct_deviations[0] / pixel))
      Debug.write('RMSPhi ratio: %.2f' % (correct_deviations[1] / phi))

      if correct_deviations[0] / pixel > threshold and \
             correct_deviations[1] / phi > threshold:

        Chatter.write(
        'Eliminating this indexing solution as postrefinement')
        Chatter.write(
        'deviations rather high relative to triclinic')
        raise BadLatticeError, \
              'high relative deviations in postrefinement'

    if not Flags.get_quick() and Flags.get_remove():
      # check for alien reflections and perhaps recycle - removing them
      if len(correct.get_remove()) > 0:

        correct_remove = correct.get_remove()
        current_remove = []
        final_remove = []

        # first ensure that there are no duplicate entries...
        if os.path.exists(os.path.join(
            self.get_working_directory(),
            'REMOVE.HKL')):
          for line in open(os.path.join(
              self.get_working_directory(),
              'REMOVE.HKL'), 'r').readlines():
            h, k, l = map(int, line.split()[:3])
            z = float(line.split()[3])
开发者ID:hainm,项目名称:xia2,代码行数:69,代码来源:XDSIntegrater.py


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