what is random walk in simplex which random distribution is a standard deviation what does it mean to perform a random walk on a simplex what is random walk what does random walking mean what is random walk on simplex what does it mean if we use a random walk on a simplex? simplex random walk meaning what is the mean of a simplex random walk? random walk simplex definition what is random in simplex? what does random walk on the simplex mean what's the mean of a random walk what does random walk mean what is the difference between a normal and a random gamma what is meant by random walk on a simplex what is the difference between simplex and random walk what is meant by the simplex randomwalk what is the mean of the simplex random walk what is the mean in an example of a simplex