| Non-Alpha | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Cyclomatic | Modified | Strict | Essential | Nesting | Path Count | |
| U | 1 | 1 | 1 | 0 | 0 | 0 |
| U | 1 | 1 | 1 | 0 | 0 | 0 |
| U | 1 | 1 | 1 | 0 | 0 | 0 |
| U | 1 | 1 | 1 | 0 | 0 | 0 |
| U | 1 | 1 | 1 | 0 | 0 | 0 |
| U | 1 | 1 | 1 | 0 | 0 | 0 |
| U | 1 | 1 | 1 | 0 | 0 | 0 |
| U | 1 | 1 | 1 | 0 | 0 | 0 |
| U | 1 | 1 | 1 | 0 | 0 | 0 |
| U | 1 | 1 | 1 | 0 | 0 | 0 |
| U | 1 | 1 | 1 | 0 | 0 | 0 |
| U | 1 | 1 | 1 | 0 | 0 | 0 |
| UGC | 1 | 1 | 1 | 0 | 0 | 0 |
| UGC | 1 | 1 | 1 | 0 | 0 | 0 |
| UGC | 1 | 1 | 1 | 0 | 0 | 0 |
| UGC | 1 | 1 | 1 | 0 | 0 | 0 |
| UNDEF_2_0 | 2 | 2 | 2 | 1 | 0 | 2 |
| UNDER_RELAX_S | 4 | 4 | 4 | 1 | 3 | 4 |
| UNDER_RELAX_U | 4 | 4 | 4 | 1 | 3 | 4 |
| UNDER_RELAX_V | 4 | 4 | 4 | 1 | 3 | 4 |
| UNDER_RELAX_W | 4 | 4 | 4 | 1 | 3 | 4 |
| UNKNOWN_KEYWORD | 2 | 2 | 2 | 1 | 1 | 2 |
| UNSHIFT_DP_ARRAY | 2 | 2 | 2 | 1 | 1 | 2 |
| UPDATE_AND_CLOSE_PVD_FILE | 7 | 7 | 7 | 1 | 2 | 16 |
| update_collision | 3 | 3 | 3 | 3 | 2 | 3 |
| UPDATE_DASHBOARD | 11 | 11 | 11 | 1 | 1 | 520 |
| UPDATE_OLD | 12 | 12 | 12 | 1 | 3 | 600 |
| UpdateSpeciesVelocities | 57 | 57 | 57 | 1 | 7 | 456533002 |
| Ur_JACOBI_EVAL | 12 | 12 | 12 | 1 | 4 | 210 |
| UrNEWT | 8 | 8 | 8 | 4 | 3 | 27 |
| USR0 | 1 | 1 | 1 | 1 | 0 | 1 |
| USR0_DES | 1 | 1 | 1 | 1 | 0 | 1 |
| USR1 | 1 | 1 | 1 | 1 | 0 | 1 |
| USR1_DES | 1 | 1 | 1 | 1 | 0 | 1 |
| USR2 | 1 | 1 | 1 | 1 | 0 | 1 |
| USR2_DES | 1 | 1 | 1 | 1 | 0 | 1 |
| USR3 | 1 | 1 | 1 | 1 | 0 | 1 |
| USR3_DES | 1 | 1 | 1 | 1 | 0 | 1 |
| USR4_DES | 1 | 1 | 1 | 1 | 0 | 1 |
| USR_DQMOM | 11 | 11 | 11 | 4 | 2 | 259 |
| USR_INIT_NAMELIST | 1 | 1 | 1 | 1 | 0 | 1 |
| USR_RATES | 1 | 1 | 1 | 1 | 0 | 1 |
| USR_RATES_DES | 1 | 1 | 1 | 1 | 0 | 1 |
| USR_WRITE_OUT0 | 1 | 1 | 1 | 1 | 0 | 1 |
| USR_WRITE_OUT1 | 1 | 1 | 1 | 1 | 0 | 1 |
| Non-Alpha | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |