gp.vel

Syntax

Vector Access

v = gp.vel(gp<,i>)
gp.vel(gp<,i>) = v

Get/set the velocity vector for the gridpoint. Returns a vector, unless an optional component argument i is supplied, in which case it returns the component value.

Returns:

v - velocity vector or component

Accepts:

v - velocity vector or component

Arguments:

gp - gridpoint pointer

i - optional vector component, from 1 to 3

Component Access

f = gp.vel.x(gp)
gp.vel.x(gp) = f

Get/set the x-component velocity vector.

Returns:f - x-component velocity vector
Accepts:f - x-component velocity vector
Arguments:gp - gridpoint pointer
f = gp.vel.y(gp)
gp.vel.y(gp) = f

Get/set the y-component velocity vector.

Returns:f - y-component velocity vector
Accepts:f - y-component velocity vector
Arguments:gp - gridpoint pointer
f = gp.vel.z(gp)
gp.vel.z(gp) = f

Get/set the z-component velocity vector.

Returns:f - z-component velocity vector
Accepts:f - z-component velocity vector
Arguments:gp - gridpoint pointer