theory.m

一些常被用于教学或者参考的概率论的实例的源代码

%theory.m/created by PJNahin for "Duelling Idiots"(6/10/98)
%This m-file plots the theoretical distribution function
%for Problem 17.
%
%
factor=2/pi;
for l = 1:1414
   lscale=l/1000;
   if l<1000
      F(l)=factor*lscale;
   else
      F(l)=factor*(1+2*acos(1/lscale)-sqrt(lscale^2-1));
   end
end
   x=.001:.001:1.414;
   plot(x,F)
   grid
   xlabel('length')
   ylabel('probability')
   title('Fig.17.7 - Theoretical Distribution Function')
   figure(1)