求matlab程序:知道x,y,z的值,怎样得到(x,y,z)的坐标值答:clear;clc;close all X=linspace(-1,5,10);Y=linspace(-11,-5,10);Z=linspace(1,9,10);D=sqrt(X.^2+Y.^2+Z.^2);%(x,y,z)到原点的距离 plot3(X,Y,Z,'*:g',X,Y,D,'ro')
已知各点之间距离,如何用matlab求各点坐标已知各点之间的答:```matlab function err = get_distance(x, d)x: n个点的坐标 d: n个点之间的距离 n = length(x);D = zeros(n,n);for i = 1:n for j = i:n D(i,j) = sqrt((x(i,1)-x(j,1))^2 + (x(i,2)-x(j,2))^2);D(j,i) = D(i,j);end end err = norm(D-d,...