摘要
本文利用线性代数方程组的系数矩阵A的一个初始近似逆矩阵p,导出求解方程组AX=b的一种迭代方法,其迭代格式简单,确定迭代次数方便,能有效地控制舍入误差的影响,适合于在计算机上计算.
In this paper, we present an iteration method to solving system of
*
linear algebraic equation AX = b to make use of initial approximate matrix P of matrix of coefficient for system of linear algebraic equation AX = b.The construction of iterative formula is simple.It can control effect of round-off effectively and determine its iterative step.The method is suited to compute by computer.
出处
《黑龙江大学自然科学学报》
CAS
1991年第1期41-44,共4页
Journal of Natural Science of Heilongjiang University
关键词
系数矩阵
近似矩阵
迭代格式
matrix of coefficient,approximate matrix,iterative formula.