Method __init__

ar.py:594–597

(self, name: str = '')

  """Coefficient matrix A for slope(direction)."""

  def __init__(self, name: str = ''):
    name = name or 'pi'
    super().__init__(name)
    self.pi = self.const

  def modulo(self, e: dict[str, float]) -> dict[str, float]:
    e = strip(e)