The functions for network tracing begin with tpm_trace.
| tpm_tracealloc | Allocates a tracing model. |
| tpm_tracebestroute | Calculates the best round-trip route. |
| tpm_tracebestroutescan | Gets the element ID of a link or node in the best route. |
| tpm_tracebestrouteval | Calculates the resistance of the best route. |
| tpm_traceelemedit | Modifies a tracing element. |
| tpm_traceelemget | Gets information about a tracing element. |
| tpm_traceelemid | Gets the topology ID of a tracing element. |
| tpm_traceflood | Traces a flood path from a specified point. |
| tpm_tracefree | Frees a tracing model. |
| tpm_traceqty | Counts the selected elements after a trace. |
| tpm_tracesetmaxres | Sets maximum resistance for the shortest path algorithm. |
| tpm_tracesetminres | Sets minimum resistance for the shortest path algorithm. |
| tpm_traceshort | Calculates the shortest path between two nodes. |
| tpm_traceshortscan | Gets the topology ID of a link or node in the shortest path. |
| tpm_traceshortval | Calculates the resistance of the shortest path. |


