clear
set obs 1
scalar x = 0.1
scalar y = 0.1
scalar z = 0.1
forvalue i=1/999{
gen double dx`i'=0.001*10*(y-x)
gen double dy`i'=0.001*(x*(28-z)-y)
gen double dz`i'=0.001*(x*y-8/(3*z))
scalar x=x+dx`i'
scalar y=y+dy`i'
scalar z=z+dz`i'
}
scalar list x y z
本人菜鸟,希望对你有帮助