Source code for mordred.AdjacencyMatrix

from packaging.version import Version as StrictVersion

from ._base import Descriptor
from ._graph_matrix import AdjacencyMatrix as A
from ._matrix_attributes import SM1, methods, get_method

__all__ = ("AdjacencyMatrix",)

_version_remove_SM1_A = StrictVersion("1.1.0")


[docs] class AdjacencyMatrix(Descriptor): r"""adjacency matrix descriptor. :type type: :py:class:`str` :param type: :ref:`matrix_aggregating_methods` """ since = "1.0.0" __slots__ = ("_type",) explicit_hydrogens = False
[docs] def description(self): return "{} of adjacency matrix".format(self._type.__name__)
@classmethod def preset(cls, version): if version >= _version_remove_SM1_A: return (cls(m) for m in methods if m != SM1) else: return map(cls, methods) def __str__(self): return "{}_A".format(self._type.__name__) def parameters(self): return (self._type,) def __init__(self, type="SpMax"): self._type = get_method(type) def dependencies(self): return {"result": self._type(A(self.explicit_hydrogens), self.explicit_hydrogens, self.kekulize)} def calculate(self, result): return result rtype = float