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Work!!!!!

The simple simulation was work now.
This 2 days, I fought with last bag. That was coming from Simulation Time. I used Normal distribute. But that method can output with in negative numbers. When that time, times were already over.....
When I could fined message method this problem could fined.

------------------------Memo-------------------------
When I do not want to use negative number.
RealDistNormal a = new RealDistNormal(........);
a.setNonNegative(boolean);

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