projection operations
termination criterion: tolerance for norm of projected gradient
sufficient decrease parameter
number of history entries for linesearch
longest step
shortest step
maximum number of iterations
perform optimality check based on projected gradient at each iteration
is the initial guess feasible, or should it be projected?
maximum number of line search attempts
number of history entries for linesearch
longest step
shortest step
sufficient decrease parameter
is the initial guess feasible, or should it be projected?
maximum number of iterations
maximum number of line search attempts
termination criterion: tolerance for norm of projected gradient
projection operations
perform optimality check based on projected gradient at each iteration
SPG is a Spectral Projected Gradient minimizer; it minimizes a differentiable function subject to the optimum being in some set, given by the projection operator projection
vector type