lsrt_inform_type structure

    struct lsrt_inform_type{T}
      status::Int32
      alloc_status::Int32
      bad_alloc::NTuple{81,Cchar}
      iter::Int32
      iter_pass2::Int32
      biters::Int32
      biter_min::Int32
      biter_max::Int32
      obj::T
      multiplier::T
      x_norm::T
      r_norm::T
      Atr_norm::T
      biter_mean::T

detailed documentation

inform derived type as a Julia structure

components

Int32 status

return status. See lsrt_solve_problem for details

Int32 alloc_status

the status of the last attempted allocation/deallocation

NTuple{81,Cchar} bad_alloc

the name of the array for which an allocation/deallocation error occurred

Int32 iter

the total number of iterations required

Int32 iter_pass2

the total number of pass-2 iterations required

Int32 biters

the total number of inner iterations performed

Int32 biter_min

the smallest number of inner iterations performed during an outer iteration

Int32 biter_max

the largest number of inner iterations performed during an outer iteration

T obj

the value of the objective function

T multiplier

the multiplier, \(\lambda = sigma ||x||^(p-2)\)

T x_norm

the Euclidean norm of \(x\)

T r_norm

the Euclidean norm of \(Ax-b\)

T Atr_norm

the Euclidean norm of \(A^T (Ax-b) + \lambda x\)

T biter_mean

the average number of inner iterations performed during an outer iteration