differential

d02cjc	Ordinary differential equation solver using a variable-order variable-step Adams method (Black Box)
d02ejc	Ordinary differential equations solver, stiff, initial value problems using the Backward Differentiation Formulae
d02gac	Ordinary differential equations solver, for simple nonlinear two-point boundary value problems, using a finite difference technique with deferred correction
d02gbc	Ordinary differential equations solver, for general linear two-point boundary value problems, using a finite difference technique with deferred correction
d02pcc	Ordinary differential equations solver, initial value problems over a range using Runge–Kutta methods
d02pdc	Ordinary differential equations solver, initial value problems, one time step using Runge–Kutta methods
d02pxc	Ordinary differential equations solver, computes the solution by interpolation anywhere on an integration step taken by d02pdc
d02qfc	Ordinary differential equation solver using Adams method (sophisticated use)
d02rac	Ordinary differential equations solver, for general nonlinear two-point boundary value problems, using a finite difference technique with deferred correction