数据类型-- reg ---4 state bit -- 4state 单bit logic ---- 4 state int ---- 2state 8bit/long int /short int byte ---- 2state 8bit time ---- 4 state ,64bit real----2state ...
M=256; for i=1:M x(i)=cos(0.25*pi*i); n(i)=i; end; subplot(2,2,1); plot(n,x); N=M; for j=1:N XR(j)=0;XI(j)=0; for i=1:M XR(j)=XR(j)+x(i)*cos((2*pi/N)*(j-1)*(i-1)); XI(j)=XI(j)+x(i)*sin((2*pi/N)*(j-1)*(i-1)); end XM(j)=sqrt(XR(j)*XR(j)+XI(j)*XI(j)); m(j)=2*j/N; end subplot(2,2,2); ...
p=0.5; y=0;c=0;N=100000;s=0; for n=1:N for t=1:7 if rand(1)p; c=c+1; else c=0; end if c==3; y=1; break else y=0; end end s=s+y; end s/N 如果对Matlab有比较深研究的网友,可以尝试解读下下面的程序,它与上面的程序就有完全相同的效果,但是相等经典 clear, s=0;N=100000; for i=1:N a=ro ...