> Hi all,
> When I'm checking the output trace file. I find the time only precises
> to 6 digits after the decimal point.
> like this:
> + 0.004101 4 3 ack 40 ------- 1 6.0 1.0 433 5448
> - 0.004101 4 3 ack 40 ------- 1 6.0 1.0 433 5448
> r 0.004101 3 4 tcp 1500 ------- 1 1.0 6.0 1307541 5384
> + 0.004101 4 6 tcp 1500 ------- 1 1.0 6.0 1307541 5384
> - 0.004101 4 6 tcp 1500 ------- 1 1.0 6.0 1307541 5384
> r 0.004102 4 3 ack 40 ------- 1 6.0 1.0 433 5448
>
> But my simulation needs the precision to be 9 or more digits.
> So I tried to change the C++ code in ns-2.31/trace/basetrace.h
> like this:
>
> //Default rounding is to 6 digits after decimal
> #define PRECISION 1.0E+6
>
> I define the PRECISION to 1.0E+9 and I run the make clean; make
> depend; and make command.
> But it doesn't work. So I'm here to ask for help.
> Thank you very much! Looking forward to your reply.
> Best regards
>
