logsumexp binding
logsumexp binding


Former-commit-id: 8b61c0716b7adb42630acc71e3652993ee52f18a
shuheik/dynet,clab/dynet,danielhers/dynet,danielhers/dynet,chunyang-wen/dynet,chunyang-wen/dynet,xunzhang/dynet,clab/cnn,clab/cnn,clab/cnn,xunzhang/dynet,clab/dynet,shuheik/dynet,shuheik/dynet,shuheik/dynet,danielhers/dynet,danielhers/dynet,clab/dynet,chunyang-wen/dynet,clab/dynet,shuheik/dynet,chunyang-wen/dynet,danielhers/dynet,shuheik/dynet,clab/dynet,xunzhang/dynet,clab/dynet,shuheik/dynet,danielhers/dynet,xunzhang/dynet,danielhers/dynet,clab/dynet