Method works from simple and complex scenarios in jointly estimating epoch time, population size, migration rate (symmetric or asymmetric), growth rate, and admixture proportion. Software integrated with msprime, demes, tsinfer/tsdate, relate, and singer. github.com/aprilweilab/...

Our work w/ two co-first authors Drew DeHaas and Ziqing Pan is now published. GRG allows large amounts of WGS polymorphism data to be analyzed in RAM via graph traversal & algebra operations & has some intrinsic connection w/ popgen data generating process & is different from ARG