比如,我将GDP自增长系数定义为lookup,建立方程:[(0,0)-(8,0.35)],(0,0.171),(1,0.182),(2,0.097),(3,0.291),(4,0.232),(5,0.228),(6,0.126),(7,0.228),(8,0.235),那么GDP自增长量、GDP的方程该如何写呢?
GDP自增长系数是不是应该与Time相关呢?我这里是去掉了Time影子变量。
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[数据求助] 系统动力学中方程该如何输入数据呢? |
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Fortune does favor the bold and you'll never know what you're capable of if you don't try.
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人生就是一场赌局,或一举成功,或败走麦城;或娇纵,或颓废!
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Fortune does favor the bold and you'll never know what you're capable of if you don't try.
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Fortune does favor the bold and you'll never know what you're capable of if you don't try.
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人生就是一场赌局,或一举成功,或败走麦城;或娇纵,或颓废!
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人生就是一场赌局,或一举成功,或败走麦城;或娇纵,或颓废!
|
|
Fortune does favor the bold and you'll never know what you're capable of if you don't try.
|
|
Fortune does favor the bold and you'll never know what you're capable of if you don't try.
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