Open alexjc opened 4 years ago
The PyTorch implementation of L-BFGS in torch.optim.LBFGS is fast, however, it does not seem to be as reliable as the one in SciPy. https://docs.scipy.org/doc/scipy/reference/generated/scipy.optimize.fmin_l_bfgs_b.html
torch.optim.LBFGS
What needs doing?
solver.py
What's the challenge?
scipy
The PyTorch implementation of L-BFGS in
torch.optim.LBFGS
is fast, however, it does not seem to be as reliable as the one in SciPy. https://docs.scipy.org/doc/scipy/reference/generated/scipy.optimize.fmin_l_bfgs_b.htmlWhat needs doing?
solver.py
that includes scipy's L-BFGS.What's the challenge?
scipy
module is not required, only imported locally when necessary.