rf-dx/dt ( x..nt gamma -- dx )

Vocabulary

math.runge-kutta.examples

Inputs

x..nt	an object
gamma	an object

Outputs

dx

an object

Definition

USING: math sequences ;

IN: math.runge-kutta.examples

:: rf-dx/dt ( x..nt gamma -- dx )
    x..nt first3 :> ( x y z ) y z 1 - x sq + * gamma x * + ;