如何用分段线性插值求某个函数值?已知:x=0.0,0.1,0.195,0.3,0.401,0.5时,f(x)分别=0.39894,0.39695,0.39142,0.38138,0.36812,0.35206 怎么编一个C程序,求得f(x)的分段线性插值结果.

来源：学生作业帮助网 编辑：作业帮 时间：2024/05/16 02:10:23
如何用分段线性插值求某个函数值?已知:x=0.0,0.1,0.195,0.3,0.401,0.5时,f(x)分别=0.39894,0.39695,0.39142,0.38138,0.36812,0.35206 怎么编一个C程序,求得f(x)的分段线性插值结果.

如何用分段线性插值求某个函数值?已知:x=0.0,0.1,0.195,0.3,0.401,0.5时,f(x)分别=0.39894,0.39695,0.39142,0.38138,0.36812,0.35206 怎么编一个C程序,求得f(x)的分段线性插值结果.
如何用分段线性插值求某个函数值?
已知:
x=0.0,0.1,0.195,0.3,0.401,0.5时,
f(x)分别=0.39894,0.39695,0.39142,0.38138,0.36812,0.35206
怎么编一个C程序,求得f(x)的分段线性插值结果.

如何用分段线性插值求某个函数值?已知:x=0.0,0.1,0.195,0.3,0.401,0.5时,f(x)分别=0.39894,0.39695,0.39142,0.38138,0.36812,0.35206 怎么编一个C程序,求得f(x)的分段线性插值结果.
#include
void main()
{
double x[6] = {0.0,0.1,0.195,0.3,0.401,0.5};
double f[6] = {0.39894,0.39695,0.39142,0.38138,0.36812,0.35206};
double input;
double output;
scanf("%lf",&input);
int i;
for (i = 0; i < 5; i++)
{
if (x[i] = input)
{
output = (f[i] * x[i] + f[i + 1] * x[i + 1]) / (x[i] + x[i + 1]);
break;
}
}
printf("%lf\n",output);
}

如何用分段线性插值求某个函数值?已知:x=0.0,0.1,0.195,0.3,0.401,0.5时,f(x)分别=0.39894,0.39695,0.39142,0.38138,0.36812,0.35206 怎么编一个C程序,求得f(x)的分段线性插值结果. x=0,1,2时y=1,0.5,0.2.求分段线性插值函数 分段函数如何用Mathematica求极值 已知函数y=1/（1+x2）（2是次方数）的一组数据.x=0、1、2时y=1、0.5、0.2.求分段线性插值函数,很是紧急 请问用函数interp1怎样做分段线性插值、分段Hermit插值和三次样条插值 求 在〔a,b〕上的分段线性插值函数 ,并估计误差. 如何用MATLAB画分段函数图像? 如何用matlab编写一个分段函数 如何用几何画板求函数在某个区间上的最值 分段线性插值问题已知:x=0.0,0.1,0.195,0.3,0.401,0.5时,f(x)分别=0.39894,0.39695,0.39142,0.38138,0.36812,0.35206 要用C语言编一个程序,分别用分段线性插值,分段二次插值及拉格郎日插值计算f(x)的近似值. 已知分段函数如下图...求奇偶性 (是奇函数 ) 用matlab求分段函数值求分段函数的值： x*x+x-6,x 求Matlab中一维线性插值的函数 如何用mathmatica完成如下图分段函数, 如何用MATLAB求分段函数的最小值分段函数为：F（x,M)=x1+x2; x1>=0且x2>=x1的平方x1+x2+M(x1-x2);x1>=0且x2 已知分段函数f(x)=x2+4x (x>=0 已知分段函数f(x)=x2+4x (x>=0);f(x已知分段函数f(x)=x2+4x (x>=0已知分段函数f(x)=x2+4x (x>=0);f(x)=4x-x2 (xf(a),求a的取值范围 求分段函数的值已知 f(x)=根号下(1-x) (-1 求分段函数：当x