31 lines
1.2 KiB
Python
31 lines
1.2 KiB
Python
class FitnessFunction(ReadonlyRegisterBase):
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def doRead(self):
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return 1000.0 - (math.pow(ao1.take()-18, 2) + math.pow(ao2.take()-6, 2))
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add_device(FitnessFunction("fitness"), True)
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set_exec_pars(save=False)
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#Plot Fitness Function
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r = ascan([ao1, ao2], fitness, [0.0,0.0], [21.0,26.0], [1.0, 1.0], title = "Fitness")
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#Binary Search
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strategy = "Normal" # or "Boundary" or "FullNeighborhood"
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r = bsearch([ao1, ao2], fitness, [0.0,0.0], [21.0,26.0], [0.1, 0.1], maximum=True, strategy = strategy, latency = 0.01, title = "Binary Search")
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#Relative search:
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#ao1.write(10.5); ao2.write(13.0)
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#r = bsearch([ao1, ao2], fitness, [-10.5,-13.0], [10.5,13.0], [0.1, 0.1],relative = True, maximum=True, strategy = "Normal", title = "Binary Search")
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print "--------------- Binary Search -----------------"
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print r
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print r.print()
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print len(r.getRecords())
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#Hill Climbing Search
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ao1.write(10.5); ao2.write(13.0)
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r = hsearch([ao1, ao2], fitness,[0.0,0.0], [21.0,26.0], [1.0, 1.0], [0.1, 0.1], 1, relative = False, maximum=True, latency = 0.01, title = "Hill Climbing")
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print "--------------- Hill Climbing Search -----------------"
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print r
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print r.print()
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print len(r.getRecords()) |