代码搜索结果

% example 12 x=linspace(0,2*pi,30); y=sin(x); z=cos(x); a=2*sin(x).*cos(x); b=sin(x)./(cons(x)+eps); subplot(2,2,1)%选取4个子图中的左上 plot(x,y);axis([0 2*pi -1 1]),title('sin(x)'); subplot(2,2,2)%选取4

t=0:pi/20:2*pi; plot(t,sin(t)); delete(gca);

t=0:pi/20:2*pi; plot(t,sin(t)); xlabel('t=0 to 2pi'); ylabel('sin(t)'); title('0到2pi的正弦曲线'); text(pi/4,sin(pi/4),'\leftarrowsin(t)=0.707');

t=0:pi/20:2*pi; z=sin(t); plot(t,z); set(gca,'YAxisLocation','right'); %设置当前坐标轴的y轴的位置属性为右 xlabel('x'); ylabel('y');

figure; t=0:pi/20:2*pi; plot(t,sin(t)); f=axes; copyobj(h,f);

# include # include # include void main() { //program d2r9 //driver for routine polin2 int n,i,j; double pi,x1,x2,f,dy,y,x1a[6],x2a[6],ya[6][6];

#include "math.h" void cpdv(pr,pi,m,qr,qi,n,sr,si,k,rr,ri,l) int m,n,k,l; double pr[],pi[],qr[],qi[],sr[],si[],rr[],ri[]; { int i,j,mm,ll; double a,b,c,d,u,v; void cmul(doubl

#include "stdio.h" #include "13kfft.c" #include "math.h" main() { int i,j; double pr[64],pi[64],fr[64],fi[64]; for (i=0; i

t=0:pi/20:2*pi; y1=sin(t); y2=cos(t); figh=figure('Position',[30,100,800,350]); axes('GridLineStyle','-.','XLim',[0,2*pi],'YLim',[-1,1]); line('XData',t,'YData',y1,'LineWidth',2); line(t,y2); g

t=0:pi/50:2*pi; r=sin(t).*cos(t); polar(t,r,'-*');