createRiverthis function constructs an object from class of createRiver, which is able to act as a chanel or resource to supply a seort of demand(s).
createRiver(name, downstream, seepageFraction,
seepageObject, discharge, priority)(optional) A string: the name of the river
(optional) An object; from either of classes of createAquifer , createRiver, createReservoir, createJunction, createDiversion, or createDemandSite; which outflow volume pours to it.
(optional) The seepage coeffcient of river discharge flow. The seepage is computed as the product of seepageFraction and river discharge. It is in [0, 1] interval
(optional) An object; from either of classes of createAquifer , createRiver, createReservoir, createJunction, createDiversion, or createDemandSite; which seepage volume pours to it.
(optional) A vector: is a vector of river discharge time series (MCM).
(optional) An integer: the supplying priority. priority is a value in [1, 99] interval. If missing, the priority is set to Inf.
An object from class of createRiver