| e04myc | Free memory allocated by e04mzc |
| e04xzc | Memory freeing function for use with option setting |
| g03xzc | Frees memory allocated to the dendrogram array in g03ehc |
| g13byc | Allocates memory to transfer function model orders |
| h02bvc | Free memory allocated by h02buc |
| h02xzc | Free NAG allocated memory from option structures |