# zone.flow

Syntax

## Vector Access

v := zone.flow(z<,i>)

Get the specific discharge vector for the zone. Returns a vector, unless an optional component argument i is supplied, in which case it returns the component value.

Returns: v - specific discharge vector or component z - zone pointer i - optional vector component, from 1 to 3

## Component Access

f := zone.flow.x(z)

Get the $$x$$-component of the specific discharge vector.

Returns: f - $$x$$-component of the specific discharge vector z - zone pointer
f := zone.flow.y(z)

Get the $$y$$-component of the specific discharge vector.

Returns: f - $$y$$-component of the specific discharge vector z - zone pointer
f := zone.flow.z(z)

Get the $$z$$-component of the specific discharge vector.

Returns: f - $$z$$-component of the specific discharge vector z - zone pointer