Use Link.cleargrads instead of Link.zerograds in REINFORCE#536
Merged
muupan merged 3 commits intochainer:masterfrom Sep 17, 2019
Merged
Use Link.cleargrads instead of Link.zerograds in REINFORCE#536muupan merged 3 commits intochainer:masterfrom
muupan merged 3 commits intochainer:masterfrom