食草 发表于 2025-4-1 02:51:01
http://reply.papertrans.cn/24/2329/232897/232897_61.pngantenna 发表于 2025-4-1 06:12:48
Systems of Inhomogeneous Linear Equationson with pivoting are sufficient which decompose the coefficient matrix into a product of a lower and an upper triangular matrix. An alternative method is QR decomposition which is numerically more stable in certain cases. Both these methods are compared in a computer experiment. Special and very eff