solve\chaoslorenz.m .....\eq1.m .....\eq2.m .....\eq3.m .....\eq4.m .....\ff1.m .....\ff2.m .....\ff3.m .....\ff4.m .....\ff5.m .....\ff6.m .....\lorenzeq.m .....\rigid.m .....\solve.pps solve