function?[vc]?=?calcV（gapvfvlvMaxabeps）
%?function?[vc]?=?calcV（gapvfvlvMaxabeps）
%?----------------------------------------------
%?calculates?new?velocity?of?follower?from?“gap“?between?vehicles
%?and?from?velocities?of?follower?and?leader?“vf“?“vl“?according
%?to?Krauss-model
%?returns?connected?state?in?“c“?corresponding?to?the?following:
%?1:?-?free?flow
%?2:?-?connected
c?=?1;
if?gap?==?Inf
%?no?predecessor
v?=?vMax-（eps*a）*rand;
else
vSafe?=?vl+（gap-vl）/（（vl+vf）/（2*b）+1）;
[vDesi]?=?min（[vMax?vf+a?vSafe]）;
if?i?==?3
c?=?2;?%?choosing?vSafe?indicates?being?connected
end
v?=?max（[0?vDes-（eps*a）*rand]）;
end

?屬性????????????大小?????日期????時(shí)間???名稱
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?????文件???????7949??2010-09-14?11:31??mtjs.m

?????文件????????653??2010-09-14?11:28??calcV.m

?????文件????????507??2010-09-14?11:32??calcY.m

-----------?---------??----------?-----??----

?????????????????9109????????????????????3