質問: exception: bernoulli_logit_lpmf: logit transformed probability parameter is nan, but must not be nan! data { int k; // num topics int v; // num words int m; // num docs or proposals int n; // total word instances int w[n]; // word n int doc[n]; // doc id for word n vector[k] alpha; vector[v] bet...
回答: either you ran out of ram or something seriously messed up happened.