4.1 psb_geaxpby — General Dense Matrix Sum
 4.2 psb_gedot — Dot Product
 4.3 psb_gedots — Generalized Dot Product
 4.4 psb_normi — Infinity-Norm of Vector
 4.5 psb_geamaxs — Generalized Infinity Norm
 4.6 psb_norm1 — 1-Norm of Vector
 4.7 psb_geasums — Generalized 1-Norm of Vector
 4.8 psb_norm2 — 2-Norm of Vector
 4.9 psb_genrm2s — Generalized 2-Norm of Vector
 4.10 psb_norm1 — 1-Norm of Sparse Matrix
 4.11 psb_normi — Infinity Norm of Sparse Matrix
 4.12 psb_spmm — Sparse Matrix by Dense Matrix Product
 4.13 psb_spsm — Triangular System Solve
 4.14 psb_gemlt — Entrywise Product
 4.15 psb_gediv — Entrywise Division
 4.16 psb_geinv — Entrywise Inversion