程序如下：function [f,k]=sigadd(f1,k1,f2,k2)%f1,k1,f2,k2使参加运算的的序列向量及其时间向量%f,k,作为返回的和（差,积）序列及其时间向量%将f1,f2转换成等长序列s1,s2k=min(min(k1),min(k2)):max(max(k1),max(k2))

程序如下：function [f,k]=sigadd(f1,k1,f2,k2)%f1,k1,f2,k2使参加运算的的序列向量及其时间向量%f,k,作为返回的和（差,积）序列及其时间向量%将f1,f2转换成等长序列s1,s2k=min(min(k1),min(k2)):max(max(k1),max(k2)) 程序提示：The expression to the left of the equals sign is not a valid target for an assignment.程序如下：function y=K(k)%program to compute the complete eliptic integrals K(k)%Using the arith-geom mean method[m n]= size(k);if m+ n= =2K=[k 请问下面的matlab程序哪里出错了?请帮我改正一下,function[f,k]=sconv(f1,f2,k1,k2,p) %计算连续 .程序段如下 int k=0; while(k++ matlab程序调试,度分秒——>弧度的小程序,s为角度值,19°34′34″写成19.3434.程序如下：function g=D2G(s)n=fix(s);m=fix(100*(s-n));k=100*(100*(s-n)-m);g=pi*(n+m/60+k/3600)/180;运行结果如下：Input argument s is undefine pascal程序 定义一函数digit（n,k） 使得他回送整数n的从右边开始数第k个数字的值例如digit(15327,4)=5我写的程序如下program zlx52;varn,k:longint;function digit(n,k:longint):longint;vara,b:longint;begina:=exp(k*ln(10)); 大家帮忙找下这个svm程序的错误,clear;%清屏 clc; X =load('data.txt'); n = length(X);%总样本数function y = k(x1,x2)y = exp(-0.5*norm(x1 - x2).^2);end这个该怎么使用?运行程序会出现如下错误Undefined function or method ' 关于数值计算之误差计算的matlab实验定义函数程序如下：function f=f(x)f=x.^3-log(2.*x)+1./x定义一阶导数第一种算法函数dsh1为：function y=dsh1(fu,x,h)y=(feval(fu,x+h)-feval(fu,x))/h;y;然后运行之后得到的是： matlab?Input argument a is undefined.执行如下程序：function U=forwdif(f,c1,c2,a,b,c,n,m)x=0:0.2:1;h=a/(n-1);k=b/(m-1);r=c^2*k/h^2;s=1-2*r;U=zeros(n,m);U(1,1:m)=c1;U(n,1:m)=c2;U(2:n-1,1)=feval(f,h:h:(n-2)*h)';for j=2:mfor i=2:n-1U(i,j)=s*U(i, 请大家看看这个MATLAB程序哪里出了错?如何改?我的程序如下：function f=objfun(x)f=pi*(4.14*x(1)+2.5)^2*x(2)*x(3)^2/4；function [c,ceq]=confun(x)c=[6.35*10^5-x(1)^2*x(2)*x(3)^2;13432.29*(4.69-0.63*ln(x(1)))-x(1)*x(2)*x(3)^2];ceq=[ matlab lsqcurvefit 曲线拟合时程序老出错程序如下：function f =curvefun(x,XDATA)f = x(1)*log10(1 + 1/(x(2)+XDATA.^x(3)));主程序为：XDATA = [1,2,3,4,5,6,7,8,9];YDATA = [0.726,0.151,0.055,0.028,0.018,0.009,0.005,0.003,0.003];x0 = [0.1 matlab中对一个矩阵所有的数进行循环判断,经过重新计算后存入AQI矩阵中.我的程序如下,不知道哪里错了.function AQI=nice(s,n,m)z=size(s);for h=1:z(2)for k=1:z(1)if (s(k,h)>=0)&(s(k,h)50)&(s(k,h)150)&(s(k,h)=0)&(m(k,h) matlab中kmeans算法程序如下 我要做图像分类 主程序改怎么写那?知道的写下 function [cid,nr,centers] = cskmeans(x,k,nc)　　% CSKMEANS K-Means clustering - general method.　　% 　　warning off　　[n,d] = size(x);　　if matlab二分法,程序运行错误function ydot=f(x)ydot=x^3+2*x^2-7;a=1;b=2;tol=10^(-4);N=10000;k=0;fa=f(a);for k=1:N p=(a+b)/2; fp=f(p); if( fp==0 || (b-a)/2 看看我的MATLAB程序哪里出错了?程序如下：function yp=zhendong(t,y)global b w w1 h;yp=[y(2);-2*b*y(2)-w~2*y(1)+h*cos(w1*t);clear allglobal b w w1 h;h=0.4;A=0.2;w=0.3*pi;k=[0.1:0.01:2];w10=k*w;b1=[0.1:0.1:0.4];tspan=[0 100];y0=[A;0];optio 黄金分割法matlab程序错误f=x^2+2*x,给定搜索区间[-3,5],求此函数的极小点.>> a=-3;b=5;e=0.00001;f=@(x)x^2+2*x然后M程序是function xmin=golden(f,a,b,e)k=0;while b-a>e %循环条件y1=subs(f,a1);y2=subs(f,a2);if y1>y2 %比较插 【高等数学】求用matlab得出某物理题中微分方程的数值解程序如下：function dx=DOF2_m(t,x)dx=zeros(4,1);global k%-------------------L2=9; L0=10; E=2.05e11;I=0.063528; rou=7.85e3; A=0.114976; mc=1.2e4;md=3e 急求MATLAB解常微分方程组数值解的解决方案我用MATLAB7.4的ODE45解四元常微分方程组,程序如下：function xdot = eqx(t,x);m = 0.5;alf = 0.15;K=[0.0265,0.1,0.15];Q=20;a=0.8;xdot = zeros(4,1);xdot(1) = Q - alf * x(1) * x(2) +