我运行这个程序:
syms x y t
E= zeros(9);
for i = 1:9,
for j = 1:9,
E(i,j) =int(2*sin(t)/(10000*((i-5)/200)-273-102*cos(2*t)+10000*((j-5)/200)^2-400*(j-5)/200*sin(t))^(1/2),t,0,2*pi);
end
end
disp(E)
运行了很久(大概十来个小时)才得到这个结果
??? Error using ==> sym/maple
System error, ran out of memory
Error in ==> D:\toolbox\symbolic\@sym\int.m
On line 51 ==> r = maple('map','int',f,[x.s '=' a.s '..' b.s]);