Source code for flipper.kernel.error

''' A module for the various different errors that can be raised. '''

class AbortError(Exception):
    ''' An exception for aborting computations with.
    
    This is thrown by clicking 'cancel' on a progress box. '''
    
    def __init__(self, message=None):
        super().__init__()
        self.message = message
    def __str__(self):
        return str(self.message)

class ComputationError(Exception):
    ''' An exception for when computations fail. '''
    
    def __init__(self, message=None):
        super().__init__()
        self.message = message
    def __str__(self):
        return str(self.message)

class AssumptionError(Exception):
    ''' An exception for when an assumptions is false. '''
    
    def __init__(self, message=None):
        super().__init__()
        self.message = message
    def __str__(self):
        return str(self.message)

class ApproximationError(Exception):
    ''' An exception for when a calculation has been done to insufficient accuracy. '''
    
    def __init__(self, message=None):
        super().__init__()
        self.message = message
    def __str__(self):
        return str(self.message)

class FatalError(Exception):
    ''' An exception for when we reach something mathematically impossible.
    
    This indicates that the implementation of the algorithm differs from the theory. '''
    
    def __init__(self, message=None):
        super().__init__()
        self.message = message
    def __str__(self):
        return str(self.message)