主理想整环上对称矩阵模的保逆线性映射_stmopen 关键词】: 主理想整环;逆矩阵;线性映射 [gap=380]Keywords】: principal ideal domain; inverse of matrix; linear map
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则称矩阵为可逆矩阵(invertible matrix) ，简称可逆，并称是的逆矩阵(inverse of matrix)，简称逆阵. 问题3.2.1：每一个阶矩阵都可逆吗？
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generalized inverse of matrix 广义逆 ; 矩阵广义逆的 ; 广义逆矩阵
The inverse of matrix 逆矩阵 ; 逆阵
the generalized inverse of matrix 矩阵的广义逆
the moore-penrose inverse of matrix 矩阵的广义逆
inverse of weight matrix [数] 权逆阵
Sub-inverse of matrix 矩阵的次逆
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Since the formulas do not involve the multiplication and inverse of matrix, the calculations are reduced.
由于公式不涉及矩阵乘法和求逆运算，因而计算量较小。
A series of generalized inversion methods and solution assessment index based on generalized inverse of matrix are proposed.
提出基于广义逆的一类反演方法和解评价指标。
The method is characterized by light computational load and short time because it does not need to calculate the inverse of matrix.
该方法同时考虑了参数误差与几何淡化因子对定位精度的影响，不需要矩阵求逆，运算量小，速度快。
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