diff options
Diffstat (limited to 'lbfgs.lua')
| -rw-r--r-- | lbfgs.lua | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -27,7 +27,7 @@ ARGS: RETURN: - `x*` : the new `x` vector, at the optimal point -- `f` : a table of all function values: +- `f` : a table of all function values: `f[1]` is the value of the function before any optimization and `f[#f]` is the final fully optimized value, at `x*` @@ -46,7 +46,7 @@ function optim.lbfgs(opfunc, x, config, state) local lineSearchOpts = config.lineSearchOptions local learningRate = config.learningRate or 1 local isverbose = config.verbose or false - + state.funcEval = state.funcEval or 0 state.nIter = state.nIter or 0 @@ -142,7 +142,7 @@ function optim.lbfgs(opfunc, x, config, state) table.insert(state.stp_bufs, s) end - -- compute the approximate (L-BFGS) inverse Hessian + -- compute the approximate (L-BFGS) inverse Hessian -- multiplied by the gradient local k = #old_dirs |