bmfree2 function returns a tux matrix of time t, speed u (fps)
and location x (feet).The bmfree2 function returns a tux matrix of time t, speed u (fps)
and location x (feet).
bmfree2(umn, usd, tstart, tend, xstart, step, type)mean speed (mph), a number
standard deviation of usd (mph), a number
simulation start time, a number
simulation end time, a number
location (feet), a number
time-step size, a number
logical for plotting where TRUE creates a plot