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87 lines
2.4 KiB
87 lines
2.4 KiB
#!/usr/bin/env python3
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from . import randomSAT
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class Random_instance_pool:
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def __init__(self, parameter_range):
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self.__parameter_range = parameter_range
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def __iter__(self):
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return self
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def __next__(self):
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return self.Random(self.__parameter_range.next())
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class Random:
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def __init__(self, parameters):
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self.__params = parameters
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def random(self):
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return randomSAT.generateRandomKSAT(self.__params.number_of_clauses,
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self.__params.number_of_variables,
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self.__params.variables_per_clause)
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class Instance_parameters:
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def __init__(self,
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number_of_clauses,
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number_of_variables,
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variables_per_clause = 3):
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self.number_of_clauses = number_of_clauses
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self.number_of_variables = number_of_variables
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self.variables_per_clause = variables_per_clause
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def __str__(self):
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return ("number of clauses: {}\n"
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"number of variables: {}\n"
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"variables per clause: {}").format(self.number_of_clauses,
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self.number_of_variables,
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self.variables_per_clause)
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class Instance_parameter_variable_range:
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def __init__(self, start_parameter, variable_range):
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self.start_parameter = start_parameter
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self.__variable_range = variable_range
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def __iter__(self):
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return self
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def __next__(self):
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self.start_parameter.number_of_variables = self.__variable_range.next()
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return self.start_parameter
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def next(self):
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return self.__next__()
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class Manual_range:
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def __init__(self, start, stop, step = 1):
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self.start = start
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self.stop = stop
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self.step = step
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self.__current = start
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def __iter__(self):
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return self
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def __next__(self):
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if self.__current >= self.stop:
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raise StopIteration
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self.__current += self.step
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return self.__current
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def next(self):
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return self.__next__()
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