rf-dz/dt ( x..nt alpha -- dz )

Vocabulary

math.runge-kutta.examples

Inputs

x..nt	an object
alpha	an object

Outputs

dz

an object

Definition

USING: math sequences ;

IN: math.runge-kutta.examples

:: rf-dz/dt ( x..nt alpha -- dz )
    x..nt first3 :> ( x y z ) -2 z * alpha x y * + * ;