(approximation-increment) ( k-seq butcher-row dt -- k*B_i A*h )

Vocabulary

math.runge-kutta

Inputs

k-seq	an object
butcher-row	an object
dt	an object

Outputs

k*B_i	an object
A*h	an object

Definition

USING: kernel math sequences ;

IN: math.runge-kutta

: (approximation-increment)
    ( k-seq butcher-row dt -- k*B_i A*h )
    [ unclip ] [
        [ swap rest coefficients-and-k-values-product ] [ * ]
        2bi*
    ] bi* ;