backtrack: Backtracking Line Search
In jasonxu90/splitFeas: Multiset Split Feasibility
Description
Given a descent direction backtrack computes a step size that ensures sufficient decrease in an objective.
Usage
1
Arguments
x
Current iterate
dx
Descent direction
f
objective function
df
gradient of objective function
alpha
sufficient decrease parameter
beta
sufficient decrease parameter
jasonxu90/splitFeas documentation built on May 31, 2019, 8:43 a.m.
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Description
Given a descent direction backtrack computes a step size that ensures sufficient decrease in an objective.
Usage
1 |
Arguments
x |
Current iterate |
dx |
Descent direction |
f |
objective function |
df |
gradient of objective function |
alpha |
sufficient decrease parameter |
beta |
sufficient decrease parameter |
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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