matlab程序编写最小二乘法和markov估计答:function [p,q,w,b,t,u,x,y]=pls-book(a,c,maxrank)[m,n]=size(a);[m,l]=size(c);if nargin==3,i=min([n,m,maxrank]);else i=min([n,m]);end x=a;y=c;for h=1:i,xy=x'*y;[pt,s,qt]=svd(xy'*xy,0);q(h,:)=qt(:,1)';w(:,h)=(xy*qt(:,1))/...
...现在做一个小程序,需要用到matlab中的besselj(nu,Z)这个函数,即贝塞...答:不用混编,直接用_jn。double _jn( int n, double x );这是Help:_j0, _j1, _jn These routines return Bessel functions of the first kind: orders 0, 1, and n, respectively.Example include <math.h> include <stdio.h> int main( void ){ double x = 2.387;int n = 3, ...
matlab怎么设置绘图窗口的大小?答:1、启动MATLAB,新建脚本(Ctrl+N),输入代码:close all; clear all; clc t=0:0.1:2*pi;y=cos(t);plot(t,y,'linewidth',5)2、保存运行上述脚本,得到cos(t)图形。3、接着输入代码set(gcf,'unit','centimeters','position',[1,2,20,15])。其中gcf是控制绘图区位置大小,[1,2]表示...