| 离散型指数曲线灰色拟合 |
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| 引用本文： | 陈业华,马爱忠,李旭. 离散型指数曲线灰色拟合[J]. 长江大学学报(社会科学版), 2000, 0(5) |
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| 作者姓名： | 陈业华 马爱忠 李旭 |
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| 作者单位： | 荆州师范学院数学系!434104(陈业华，马爱忠)，荆州师范学院教务处!434104(李旭) |
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| 摘 要： | 定义了指数曲线离散点的曲率 ,推导出离散点列与指数函数拟合的一种新方法 ,得到离散型指数函数的灰色拟合曲线
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| 关 键 词： | 凸性 差商 曲率 拟合 |
THE GREY FITTING METHOD OF DISCRETE EXPONENTIAL CURVE |
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| Chen Yehua Ma Aizhong Li Xu. THE GREY FITTING METHOD OF DISCRETE EXPONENTIAL CURVE[J]. Journal of Yangtze University(Social Sciences), 2000, 0(5) |
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| Authors: | Chen Yehua Ma Aizhong Li Xu |
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| Affiliation: | 1Department of Mathematics; 2Dean's Office of Jingzhou Teachers College 434104 |
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| Abstract: | In this paper we have defined curvature of exponential function discrete point,and have given imitating exponential curve .There fore that we omit the step of seeking imitative curve by building model in grey system theory and provide convenience to practical use. |
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| Keywords: | convexity difference curvature fitting |
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