| D02LYF | Second-order ordinary differential equations, initial value problem, diagnostics for D02LAF |
| D02NXF | Ordinary differential equations, initial value problem, sparse Jacobian, linear algebra diagnostics, for use with D02M–N routines |
| D02NYF | Ordinary differential equations, initial value problem, integrator diagnostics, for use with D02M–N routines |
| D02PYF | Ordinary differential equations, initial value problem, integration diagnostics for D02PCF and D02PDF |
| D02PZF | Ordinary differential equations, initial value problem, error assessment diagnostics for D02PCF and D02PDF |
| D02QXF | Ordinary differential equations, initial value problem, diagnostics for D02QFF and D02QGF |
| D02QYF | Ordinary differential equations, initial value problem, root-finding diagnostics for D02QFF and D02QGF |
| D02TZF | Ordinary differential equations, general nonlinear boundary value problem, diagnostics for D02TKF |