补充一个错误提示:
> dc;tr (dfile _,tend 1.2,tstep 200n
execution time= 0.0156 sec.
*** ERROR "ALG_NO_SOLUTION" *** Cannot find nonlinear system solution.
*** ERROR "ALG_ITERATIONS" *** Too many iterations
Partial results at time=0.00531500100205 were written to the initial point "tr".
execution time= 4.37 sec.
messages given: 2 errors
>