arc_inform_type structure#
#include <galahad_arc.h> struct arc_inform_type { // components ipc_ status; ipc_ alloc_status; char bad_alloc[81]; ipc_ iter; ipc_ cg_iter; ipc_ f_eval; ipc_ g_eval; ipc_ h_eval; ipc_ factorization_status; ipc_ factorization_max; int64_t max_entries_factors; int64_t factorization_integer; int64_t factorization_real; rpc_ factorization_average; rpc_ obj; rpc_ norm_g; rpc_ weight; struct arc_time_type time; struct rqs_inform_type rqs_inform; struct glrt_inform_type glrt_inform; struct dps_inform_type dps_inform; struct psls_inform_type psls_inform; struct lms_inform_type lms_inform; struct lms_inform_type lms_inform_prec; struct sha_inform_type sha_inform; };
detailed documentation#
inform derived type as a C struct
components#
ipc_ status
return status. See ARC_solve for details
ipc_ alloc_status
the status of the last attempted allocation/deallocation
char bad_alloc[81]
the name of the array for which an allocation/deallocation error occurred
ipc_ iter
the total number of iterations performed
ipc_ cg_iter
the total number of CG iterations performed
ipc_ f_eval
the total number of evaluations of the objective function
ipc_ g_eval
the total number of evaluations of the gradient of the objective functio
ipc_ h_eval
the total number of evaluations of the Hessian of the objective function
ipc_ factorization_status
the return status from the factorization
ipc_ factorization_max
the maximum number of factorizations in a sub-problem solve
int64_t max_entries_factors
the maximum number of entries in the factors
int64_t factorization_integer
the total integer workspace required for the factorization
int64_t factorization_real
the total real workspace required for the factorization
rpc_ factorization_average
the average number of factorizations per sub-problem solve
rpc_ obj
the value of the objective function at the best estimate of the solution determined by the package.
rpc_ norm_g
the norm of the gradient of the objective function at the best estimate of the solution determined by the package.
rpc_ weight
the current value of the regularization weight
struct arc_time_type time
timings (see above)
struct rqs_inform_type rqs_inform
inform parameters for RQS
struct glrt_inform_type glrt_inform
inform parameters for GLRT
struct dps_inform_type dps_inform
inform parameters for DPS
struct psls_inform_type psls_inform
inform parameters for PSLS
struct lms_inform_type lms_inform
inform parameters for LMS
struct lms_inform_type lms_inform_prec
inform parameters for LMS used for preconditioning
struct sha_inform_type sha_inform
inform parameters for SHA