(self)
Initialize and sort the simplicial complex filtration vector.
        .. note::
            This function must be launched before
            :func:`persistence()<gudhi.SimplexTree.persistence>`,
            :func:`betti_numbers()<gudhi.SimplexTree.betti_numbers>`,
            :func:`persistent_betti_numbers()<gudhi.SimplexTree.persistent_betti_numbers>`,
            or :func:`get_filtration()<gudhi.SimplexTree.get_filtration>`
            after :func:`inserting<gudhi.SimplexTree.insert>` or
            :func:`removing<gudhi.SimplexTree.remove_maximal_simplex>`
            simplices.
Initialize and sort the simplicial complex filtration vector.
        .. note::
            This function must be launched before
            :func:`persistence()<gudhi.SimplexTree.persistence>`,
            :func:`betti_numbers()<gudhi.SimplexTree.betti_numbers>`,
            :func:`persistent_betti_numbers()<gudhi.SimplexTree.persistent_betti_numbers>`,
            or :func:`get_filtration()<gudhi.SimplexTree.get_filtration>`
            after :func:`inserting<gudhi.SimplexTree.insert>` or
            :func:`removing<gudhi.SimplexTree.remove_maximal_simplex>`
            simplices.
Initialize and sort the simplicial complex filtration vector . .. note :: This function must be launched before : func : persistence () <gudhi . SimplexTree . persistence > : func : betti_numbers () <gudhi . SimplexTree . betti_numbers > : func : persistent_betti_numbers () <gudhi . SimplexTree . persistent_betti_numbers > or : func : get_filtration () <gudhi . SimplexTree . get_filtration > after : func : inserting<gudhi . SimplexTree . insert > or : func : removing<gudhi . SimplexTree . remove_maximal_simplex > simplices .
def initialize_filtration(self):
        """Initialize and sort the simplicial complex filtration vector.
        .. note::
            This function must be launched before
            :func:`persistence()<gudhi.SimplexTree.persistence>`,
            :func:`betti_numbers()<gudhi.SimplexTree.betti_numbers>`,
            :func:`persistent_betti_numbers()<gudhi.SimplexTree.persistent_betti_numbers>`,
            or :func:`get_filtration()<gudhi.SimplexTree.get_filtration>`
            after :func:`inserting<gudhi.SimplexTree.insert>` or
            :func:`removing<gudhi.SimplexTree.remove_maximal_simplex>`
            simplices.
        """
        self.thisptr.initialize_filtration()
def initialize_filtration ( self ) : self . thisptr . initialize_filtration ( )