diff options
Diffstat (limited to 'rprop.lua')
| -rw-r--r-- | rprop.lua | 14 |
1 files changed, 7 insertions, 7 deletions
@@ -1,17 +1,17 @@ --[[ A plain implementation of RPROP ARGS: -- `opfunc` : a function that takes a single input (X), the point of +- `opfunc` : a function that takes a single input (X), the point of evaluation, and returns f(X) and df/dX - `x` : the initial point - `state` : a table describing the state of the optimizer; after each call the state is modified - - `state.stepsize` : initial step size, common to all components - - `state.etaplus` : multiplicative increase factor, > 1 (default 1.2) - - `state.etaminus` : multiplicative decrease factor, < 1 (default 0.5) - - `state.stepsizemax` : maximum stepsize allowed (default 50) - - `state.stepsizemin` : minimum stepsize allowed (default 1e-6) - - `state.niter` : number of iterations (default 1) +- `state.stepsize` : initial step size, common to all components +- `state.etaplus` : multiplicative increase factor, > 1 (default 1.2) +- `state.etaminus` : multiplicative decrease factor, < 1 (default 0.5) +- `state.stepsizemax` : maximum stepsize allowed (default 50) +- `state.stepsizemin` : minimum stepsize allowed (default 1e-6) +- `state.niter` : number of iterations (default 1) RETURN: - `x` : the new x vector |