| C02AFF | All zeros of complex polynomial, modified Laguerre's method |
| C02AGF | All zeros of real polynomial, modified Laguerre's method |
| C02AHF | All zeros of complex quadratic equation |
| C02AJF | All zeros of real quadratic equation |
| C02AKF | All zeros of real cubic equation |
| C02ALF | All zeros of real quartic equation |
| C02AMF | All zeros of complex cubic equation |
| C02ANF | All zeros of complex quartic equation |
| C05AUF | Zero of continuous function, Brent algorithm, from a given starting value, binary search for interval |
| C05AVF | Binary search for interval containing zero of continuous function (reverse communication) |
| C05AWF | Zero of continuous function, continuation method, from a given starting value |
| C05AXF | Zero of continuous function, continuation method, from a given starting value (reverse communication) |
| C05AYF | Zero of continuous function in a given interval, Brent algorithm |
| C05AZF | Zero of continuous function in a given interval, Brent algorithm (reverse communication) |
| D02BHF | Ordinary differential equations, initial value problem, Runge–Kutta–Merson method, until function of solution is zero (simple driver) |
| D02BJF | Ordinary differential equations, initial value problem, Runge–Kutta method, until function of solution is zero, integration over range with intermediate output (simple driver) |
| D02CJF | Ordinary differential equations, initial value problem, Adams method, until function of solution is zero, intermediate output (simple driver) |
| D02EJF | Ordinary differential equations, stiff initial value problem, backward differentiation formulae method, until function of solution is zero, intermediate output (simple driver) |
| F06EVF | Gather and set to zero real sparse vector |
| F06GVF | Gather and set to zero complex sparse vector |
| G02BDF | Correlation-like coefficients (about zero), all variables, no missing values |
| G02BEF | Correlation-like coefficients (about zero), all variables, casewise treatment of missing values |
| G02BFF | Correlation-like coefficients (about zero), all variables, pairwise treatment of missing values |
| G02BKF | Correlation-like coefficients (about zero), subset of variables, no missing values |
| G02BLF | Correlation-like coefficients (about zero), subset of variables, casewise treatment of missing values |
| G02BMF | Correlation-like coefficients (about zero), subset of variables, pairwise treatment of missing values |
| G13DXF | Calculates the zeros of a vector autoregressive (or moving average) operator |
| S17ALF | Zeros of Bessel functions Jα(x), Jα ′ (x), Yα(x) or Yα ′ (x) |