| c05auc | nag_zero_cont_func_brent_binsrch Zero of continuous function, Brent algorithm, from a given starting value, binary search for interval |
| c05avc | nag_interval_zero_cont_func Binary search for interval containing zero of continuous function (reverse communication) |
| c05awc | nag_zero_cont_func_cntin Zero of continuous function, continuation method, from a given starting value |
| c05axc | nag_zero_cont_func_cntin_rcomm Zero of continuous function, continuation method, from a given starting value (reverse communication) |
| c05ayc | nag_zero_cont_func_brent Zero of continuous function in a given interval, Brent algorithm |
| c05azc | nag_zero_cont_func_brent_rcomm Zero of continuous function in a given interval, Brent algorithm (reverse communication) |