ZeroDivisionError: division by zero #4
Description
Hi, when I run the command ,I meet the problem
./mpi-train.sh 10
Instances file: /users4/xyan/experiment/phrase/phrase_vec_embedding/str2vec-master/demo-data/str2vec-demo/input/sample-training-file.txt
Model file: /users4/xyan/experiment/phrase/phrase_vec_embedding/str2vec-master/demo-data/str2vec-demo/output/sample-training-file.mpi-10.model.gz
Word vector file: /users4/xyan/experiment/phrase/phrase_vec_embedding/str2vec-master/demo-data/str2vec-demo/input/sample-word-vectors-trained-by-word2vec.txt
lambda_reg: 0.149999999999999994
Max iterations: 200
load word vectors...
preparing data...
init. RAE parameters...
seed: None
shape of theta0 40300
optimizing...
Traceback (most recent call last):
File "/users4/xyan/experiment/phrase/phrase_vec_embedding/str2vec-master/demo-data/str2vec-demo/bin/str2vec/src/nn/lbfgstrainer.py", line 353, in
args, callback=callback)
File "/users4/xyan/experiment/phrase/phrase_vec_embedding/str2vec-master/demo-data/str2vec-demo/bin/str2vec/src/lbfgs.py", line 34, in optimize
jac=True, options=options, callback=callback)
File "/users4/xyan/.local/lib/python2.7/site-packages/scipy/optimize/_minimize.py", line 487, in minimize
callback=callback, **options)
File "/users4/xyan/.local/lib/python2.7/site-packages/scipy/optimize/lbfgsb.py", line 335, in _minimize_lbfgsb
f, g = func_and_grad(x)
File "/users4/xyan/.local/lib/python2.7/site-packages/scipy/optimize/lbfgsb.py", line 285, in func_and_grad
f = fun(x, args)
File "/users4/xyan/.local/lib/python2.7/site-packages/scipy/optimize/optimize.py", line 292, in function_wrapper
return function((wrapper_args + args))
File "/users4/xyan/.local/lib/python2.7/site-packages/scipy/optimize/optimize.py", line 63, in call
fg = self.fun(x, *args)
File "/users4/xyan/experiment/phrase/phrase_vec_embedding/str2vec-master/demo-data/str2vec-demo/bin/str2vec/src/nn/lbfgstrainer.py", line 86, in compute_cost_and_grad
total_cost = total_rec_error / total_internal_node_num + lambda_reg/2 * reg
ZeroDivisionError: division by zero
I don't know what cause this eror?Can you help me, thanks!