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?????a???????δ????????2012-06-07 09:42:24

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1,??????????????徫?з?????>??>??=??

??+??=0.618????+??=1-0.618=0.382

??=0.618*0.618=0.382????=0.618—0.382=0.236

??=??=0.382/2=0.191

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2??????(????)?????з?????.>??>??>??

??+??=0.618????+??=0.382

??=0.618*0.618=0.382????=0.618—0.382=0.236??

??=0.382*0.618=0.236????=0.382—0.236=0.146

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??????????з?????>??>??=??

??????????????????=??=0.382/2=0.191

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