for(double i = 0.01; i

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for(double i = 0.01; i
for(double i = 0.01; i

for(double i = 0.01; i
一般不建议对浮点型数据进行大小的比较

for(double i = 0.01; i double f(double x); {double a=0;int i; for (i=0;i #include double fun( int m ){double t = 1.0;int i;for( i = 2; i 怎么求值啊?#include double f(int n){int i;double s;s=1.0;for(i=1;i 以下函数用以求x的y次方 double fun(double x,int y){int i;double z=1.0;for(i=1;i C++ 矩阵加法#includeusing namespace std;void plus(double a[],double b[],int m,double c[]) {int i;for(i=0;i 这个C++梯形法求定积分的函数为什么错了double tixing(double (*f)(double),double a,double b){int n=1000,i;double s,sum=0,d;d=(b-a)/n;double y1=(*f)(a+i*d);double y2=(*f)(a+i*d-d);for (i=1;i C语言 一个定义函数 求详解.double fx(double){return exp(x);}double intf(double (*f)(double),double a,double b,int n){double sum,h;int i;h=(b-a)/n;sum=(f(a)+f(b))/2.0;for (i=1;i 根据lnx 的Maclaurin公式,求lnx=看看哪里错了啊 #include#includevoid main(){ double y=0;double k;const double e =1E-8;for (int i=1; ; i++){double x;double k;k=x-1;coutx;double d =pow((-1),i-1)*pow(k,i)/i; y=y+d;if (fabs(d) 以下函数是计算多项式_____的值double f(int n){ double i,t=1,s=t;for(i=2;i 请编写函数fun,它的功能是计算下列级数和,值由函数值返回.求改正.#include #include #include double fun(int n,double x){double k = 1;double i,j;double sum = 1;for(i=n; i>=1; i--){for(j=1; j 雅克比迭代法c语言程序,急!帮忙看一下这个程序哪错了,要怎么改?#include #define N 4#define delta 0.000001double norm(double x1[N],double x2[N]){ int i,j,n; double a; n=N; double sum[N]; for(i=1;ix1[i]) sum[i]=x2[i]-x1[i 有个函数里的语句不懂是什么作用求大神解惑.double fun(double *x){ int i,j;double av ,y[N];av=0;for (i=0;i int i,n,t=1;double s=0,d; scanf(%d,&n); for(i=1;i 以下函数的功能是:求x的y次方,请填空.#include stdio.hdouble fun( double x, int y) { int i=1; double z; for(z=x; i 关于幂法求矩阵最大特征值和对应的特征向量的问题#include #include #define N 3 void matrixx(double A[N][N],double x[N],double v[N]) { for(int i=0;i 为什么定义的sqrt函数是double类型,主函数中sqrt函数输出的结果是整型?#includeusing namespace std;double sqrt(double f);//L2void main(){for(int i=0;i for(double aa=0.05; aa