Named Constants

psb_dupl_ovwrt_

Duplicate coefficients should be overwritten (i.e. ignore duplications)

psb_dupl_add_

Duplicate coefficients should be added;

psb_dupl_err_

Duplicate coefficients should trigger an error conditino

psb_upd_dflt_

Default update strategy for matrix coefficients;

psb_upd_srch_

Update strategy based on search into the data structure;

psb_upd_perm_

Update strategy based on additional permutation data (see tools routine description).