L-BFGS-B  3.0
Large-scale Bound-constrained Optimization
errclb.f File Reference

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Functions/Subroutines

subroutine errclb (n, m, factr, l, u, nbd, task, info, k)
 This subroutine checks the validity of the input data. More...
 

Function/Subroutine Documentation

◆ errclb()

subroutine errclb ( integer  n,
integer  m,
double precision  factr,
double precision, dimension(n)  l,
double precision, dimension(n)  u,
integer, dimension(n)  nbd,
character*60  task,
integer  info,
integer  k 
)

This subroutine checks the validity of the input data.

Parameters
nnumber of parameters
mhistory size of approximated Hessian
factrconvergence criterion on function value
llower bounds for parameters
uupper bounds for parameters
nbdindicates which bounds are present
taskif an error occurs, contains a human-readable error message
info=0 on success; =-6 if nbd(k) was invalid; =-7 if both limits are given but l(k) > u(k)
kindex of last errournous parameter

Definition at line 16 of file errclb.f.

Referenced by mainlb().

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