Ejemplo n.º 1
0
    def __init__(self, model, workers=None, setup=True, **kwargs):
        # constants:
        if workers is None:
            workers = max(1, cpu_count() - 1)
        self.model = model
        self.metadata = DictionaryTreeBrowser()

        self._scale = 1.0
        # -1 -> done pixel, use
        # -2 -> done, ignore when diffusion
        #  0 -> bad fit/no info
        # >0 -> select when turn comes

        self.metadata.add_node('marker')
        self.metadata.add_node('goodness_test')

        marker = np.empty(self.model.axes_manager.navigation_shape[::-1])
        marker.fill(self._scale)

        self.metadata.marker = marker
        self.strategies = StrategyList(self)
        self.strategies.append(ReducedChiSquaredStrategy())
        self.strategies.append(HistogramStrategy())
        self._active_strategy_ind = 0
        self.update_every = max(10, workers * 2)  # some sensible number....
        from hyperspy.samfire_utils.fit_tests import red_chisq_test
        self.metadata.goodness_test = red_chisq_test(tolerance=1.0)
        self.metadata._gt_dump = None
        from hyperspy.samfire_utils.samfire_kernel import single_kernel
        self.single_kernel = single_kernel
        self._workers = workers
        if len(kwargs) or setup:
            self._setup(**kwargs)
        self.refresh_database()
Ejemplo n.º 2
0
    def __init__(self, model, workers=None, setup=True, **kwargs):
        # constants:
        if workers is None:
            workers = max(1, cpu_count() - 1)
        self.model = model
        self.metadata = DictionaryTreeBrowser()

        self._scale = 1.0
        # -1 -> done pixel, use
        # -2 -> done, ignore when diffusion
        #  0 -> bad fit/no info
        # >0 -> select when turn comes

        self.metadata.add_node('marker')
        self.metadata.add_node('goodness_test')

        marker = np.empty(self.model.axes_manager.navigation_shape[::-1])
        marker.fill(self._scale)

        self.metadata.marker = marker
        self.strategies = StrategyList(self)
        self.strategies.append(ReducedChiSquaredStrategy())
        self.strategies.append(HistogramStrategy())
        self._active_strategy_ind = 0
        self.update_every = max(10, workers * 2)  # some sensible number....
        from hyperspy.samfire_utils.fit_tests import red_chisq_test
        self.metadata.goodness_test = red_chisq_test(tolerance=1.0)
        self.metadata._gt_dump = None
        from hyperspy.samfire_utils.samfire_kernel import single_kernel
        self.single_kernel = single_kernel
        self._workers = workers
        if len(kwargs) or setup:
            self._setup(**kwargs)
        self.refresh_database()