def set_tolerance(self, abs_tol=None, rel_tol=None):
    '\n        See abstract method. \n        \n        Args:\n            abs_tol (float): absolute tolerance. Reset if supplied, ignored if not. \n            rel_tol (float): relative tolerance. Reset if supplied, ignored if not. \n        '
    if (abs_tol != None):
        self.abs_tol = abs_tol
    if (rel_tol != None):
        self.rel_tol = rel_tol
See abstract method. 

Args:
    abs_tol (float): absolute tolerance. Reset if supplied, ignored if not. 
    rel_tol (float): relative tolerance. Reset if supplied, ignored if not.
def set_tolerance(self, abs_tol=None, rel_tol=None):
    '\n        See abstract method. \n        \n        Args:\n            abs_tol (float): absolute tolerance. Reset if supplied, ignored if not. \n            rel_tol (float): relative tolerance. Reset if supplied, ignored if not. \n        '
    if (abs_tol != None):
        self.abs_tol = abs_tol
    if (rel_tol != None):
        self.rel_tol = rel_tol