Searched defs:_p_MatMFFD (Results 1 – 1 of 1) sorted by relevance
28 struct _p_MatMFFD { struct30 Vec w; /* work vector */31 PetscReal error_rel; /* square root of relative error in computing function */32 PetscScalar currenth; /* last differencing parameter h used */33 PetscScalar *historyh; /* history of differencing parameter h */34 PetscInt ncurrenth, maxcurrenth;35 void *hctx;36 Mat mat; /* back reference to shell matrix that contains this */37 PetscInt recomputeperiod; /* how often the h is recomputed; default to 1 */38 PetscInt count; /* used by recomputeperiod */[all …]