Hi Giuseppe,
if your goal is to compute the integral of an arbitrary function f(x,y)
over a random segment inside your rectangle (you can assume the segment is
not parallel to x-axis or y-axis), you could just consider its
parametrisation \phi(t), t \in [0,1] so that you have a 1D integral that
Hi Giuseppe,
if your goal is to compute the integral an arbitrary function f(x,y) over a
random segment inside your rectangle (you can assume the segment is not
parallel to x-axis or y-axis), you could just consider its parametrisation
\phi(t), t \in [0,1] so that you have a 1D integral that yo
