用C语言做Gmres算法,求解线性方程组,各位有代码吗答:include#include#include#include#defineN20/*以下程序为不选主元的三角分解法(Doolittle)*/main(){inti,j,k,s;floata[N][N]={0},L[N][N]={0},U[N][N]={0},sigma1,sigma2,b[N],y[N],x[N];/*为L主对角线元素赋1*/for(i=0;i ...
C语言矩阵运算怎么实现答:C语言示例代码如下:include<stdio.h> int main(){int i,sumX=0,sumY=0,sum=0;int num[5][5]= {{1,2,3,4,5},{6,7,8,9,10},{11,12,13,14,15},{16,17,18,19,20},{21,22,23,24,25}};for(i=0;i<5;i++){//计算对角线 sumX+=num[i][i];sumY+=num[5-i][i...