解线性方程组的列主元素高斯消去法和LU分解法实验报告-Conjecture: By Hilbert matrix preconditioning can improve the pathological nature of Hilbert.establishment of the corresponding Hilbert matrix, the matrix calculation 2- norm condition number, followed by the calculation 2

数值分析实验报告，包括阿当姆斯方法解常微分方程和高斯列主元消去法解线性方程组-Numerical analysis of experimental reports