| Origin软件多自变量多参数曲线拟合功能探究 |
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| 引用本文： | 魏慧玲,王闪闪,普洁,马春旺.Origin软件多自变量多参数曲线拟合功能探究[J].河南师范大学学报(自然科学版),2012,40(3):38-40,51. |
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| 作者姓名： | 魏慧玲 王闪闪 普洁 马春旺 |
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| 作者单位： | 河南师范大学物理与信息工程学院,河南新乡,453007 |
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| 基金项目： | 国家自然科学基金，河南师范大学青年骨干教师资助项目 |
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| 摘 要： | 利用Origin软件中自定义函数功能,进行了多自变量多参数曲线拟合,从而讨论利用该功能提取未知参数的方法.通过对利用该功能对核物理中丰中子核对称能提取的研究表明,该方法得到的结果合理,并且操作容易,具有很好的实用价值.
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| 关 键 词： | Origin软件 自定义函数 多自变量多参数 曲线拟合 |
Research of Multi-arguments and Multi-parameters Self-customing Functions of Origin Software |
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| WEI Hui-ling
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WANG Shan-shan
,
PU Jie
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MA Chun-wang.Research of Multi-arguments and Multi-parameters Self-customing Functions of Origin Software[J].Journal of Henan Normal University(Natural Science),2012,40(3):38-40,51. |
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| Authors: | WEI Hui-ling WANG Shan-shan PU Jie MA Chun-wang |
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| Institution: | (College of Physics and Information Engineering,Henan Normal University,Xinxiang 453007,China) |
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| Abstract: | Using the multi-arguments and multi-parameters function defined by user,the non-linear curve fitting function in the Origin software is discussed.In the solving of problem in extracting the symmetry energy for neutron-rich nuclei in nuclear physics,it’s shown that the method is reasonable and easy to operate. |
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| Keywords: | Origin software custom functions multiple variables and parameters non-linear curve fitting |
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