| 最小二乘解存在的充分必要条件 |
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| 引用本文： | 石金峰,刘立忱,车延国,王家贵.最小二乘解存在的充分必要条件[J].辽宁工程技术大学学报(自然科学版),1994(2). |
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| 作者姓名： | 石金峰 刘立忱 车延国 王家贵 |
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| 摘 要： | 本文提出了当观测值的权矩阵为正定或半正定的前提下，其最小二乘解存在的充分必要条件为并以间接平差为例验证了该结论的正确性。
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| 关 键 词： | 最小二乘解 充要条件 正定阵 半正定阵 间接平差 |
The Full and Essential Conditions of the Existence of Least Square Solution Being Existed |
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| Shi Jinfeng, Liu Lichen, Che Yanguo, Wang Jiagui, Wang Wei.The Full and Essential Conditions of the Existence of Least Square Solution Being Existed[J].Journal of Liaoning Technical University (Natural Science Edition),1994(2). |
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| Authors: | Shi Jinfeng Liu Lichen Che Yanguo Wang Jiagui Wang Wei |
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| Institution: | Shi Jinfeng; Liu Lichen; Che Yanguo; Wang Jiagui; Wang Wei |
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| Abstract: | On the premise of the weight matrix of the observations being positive or semidefinite ones, the full and essential conditions of the existence of the least square solution are as follows ATP(AX-L)=0 and the correctness is verified with an indirect adjustment in the paper. |
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| Keywords: | least square solution full and essential condition 3 positive matrix semidefinited matrix indirect adjustment |
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