2012-06-04 saitamanodoruji Exponential Endless Summer tries to get a Tumblr post ID N randomly, in the way that any time t in a specified time range is to be drawn with equal probability. It uses an exponential function N(t) = A * exp[B * t] to convert t generated by Math.random() of JavaScript to Tumblr post ID. The parameters, A and B, were obtained by applying a curve-fitting to the data of tot