llsr_history_type structure#

#include <galahad_llsr.h>

struct llsr_history_type {
    // fields

    rpc_ lambda;
    rpc_ x_norm;
    rpc_ r_norm;
};

detailed documentation#

history derived type as a C struct

components#

rpc_ lambda

the value of \(\lambda\)

rpc_ x_norm

the corresponding value of \(\|x(\lambda)\|_M\)

rpc_ r_norm

the corresponding value of \(\|A x(\lambda) - b\|_2\)