measurement the vehicle speed?

how to calculating the vehicle speed?

[A Jenkins]

How to ask a software question

[Fitroh Amaluddin]

sory,

but do you have any code for calculating the vehicle speed? send to [e-mail] please?

[Patrik Ek]

v=ds/dt. Otherwise, hard to say. In general I would say do by hand and sample the answer. If the data is sampled, use diff. You may also use symbolic toolbox

syms t;
v = mySymbolicFcn;
dvdt = diff(v);

and then use subs to evaluate the expression.