Random Walk, Laplace Equation, Poisson Equation, Brownian Motion, Maxwell Boltzmann.
(0.1, 0.2)); Fig3. Eight exit points from the square boundary after random walks starting from (0.9, 0.7). Let us see if the average (0.329) of the boundary values of the 2000 exit points comes close to the value(0.320) of the analytical solution. Very close, isn’t it? expectation_value =