Triangular computational routines (solve, cond, etc.) Node24 latbs:          triangular solve with scaling Node16 latps:          triangular solve with robust scaling Node6 latrs:          triangular solve with robust scaling Node7 latrs3:         triangular solve with robust scaling, level 3 Node12 lauu2:          triangular multiply: U^H U, level 2 Node11 lauum:          triangular multiply: U^H U Node2 Linear solve, AX = B Node1 Triangular computational routines (solve, cond, etc.) Node2->Node1 Node22 tbcon:          condition number estimate Node25 tbrfs:          triangular iterative refinement Node21 — banded — Node23 tbtrs:          triangular solve Node19 — rectangular full packed (RFP) — Node20 tftri:          triangular inverse, RFP Node14 tpcon:          condition number estimate Node18 tprfs:          triangular iterative refinement Node13 — packed — Node17 tptri:          triangular inverse Node15 tptrs:          triangular solve Node4 trcon:          condition number estimate Node10 trrfs:          triangular iterative refinement Node3 — full — Node1->Node24 Node1->Node16 Node1->Node6 Node1->Node7 Node1->Node12 Node1->Node11 Node1->Node22 Node1->Node25 Node1->Node21 Node1->Node23 Node1->Node19 Node1->Node20 Node1->Node14 Node1->Node18 Node1->Node13 Node1->Node17 Node1->Node15 Node1->Node4 Node1->Node10 Node1->Node3 Node9 trti2:          triangular inverse, level 2 Node1->Node9 Node8 trtri:          triangular inverse Node1->Node8 Node5 trtrs:          triangular solve Node1->Node5 .