rf-dx/dt ( tx..n gamma -- dx )

Vocabulary

math.runge-kutta.examples

Inputs

tx..n	an object
gamma	an object

Outputs

dx

an object

Definition

USING: math sequences ;

IN: math.runge-kutta.examples

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