from WorldState import WorldState, Decimal


class Equation:
    #def __init__(self, name: str):

    def initialize(self, world_state: WorldState) -> (str, Decimal):
        raise ("Equation " + str(self.__class__) + " initialize not implemented!")

    def apply(self, world_state: WorldState, time_delta: Decimal) -> (str, Decimal):
        raise("Equation "+ str(self.__class__) + " apply not implemented!")



be8561c1dd3359a327393030bef8a76607e3a52f
<mask token>


class Equation:
    <mask token>
    <mask token>

<mask token>


class Equation:
    <mask token>

    def apply(self, world_state: WorldState, time_delta: Decimal) ->(str,
        Decimal):
        raise ('Equation ' + str(self.__class__) + ' apply not implemented!')

<mask token>


class Equation:

    def initialize(self, world_state: WorldState) ->(str, Decimal):
        raise ('Equation ' + str(self.__class__) +
            ' initialize not implemented!')

    def apply(self, world_state: WorldState, time_delta: Decimal) ->(str,
        Decimal):
        raise ('Equation ' + str(self.__class__) + ' apply not implemented!')

from WorldState import WorldState, Decimal


class Equation:

    def initialize(self, world_state: WorldState) ->(str, Decimal):
        raise ('Equation ' + str(self.__class__) +
            ' initialize not implemented!')

    def apply(self, world_state: WorldState, time_delta: Decimal) ->(str,
        Decimal):
        raise ('Equation ' + str(self.__class__) + ' apply not implemented!')

from WorldState import WorldState, Decimal


class Equation:
    #def __init__(self, name: str):

    def initialize(self, world_state: WorldState) -> (str, Decimal):
        raise ("Equation " + str(self.__class__) + " initialize not implemented!")

    def apply(self, world_state: WorldState, time_delta: Decimal) -> (str, Decimal):
        raise("Equation "+ str(self.__class__) + " apply not implemented!")


