ENgetcount: Get number of network elements.
In epanet2toolkit: Call 'EPANET' Functions to Simulate Pipe Networks

ENgetcount

R Documentation

Get number of network elements.

Description

ENgetcount retrieves the number of network components of a specific type.

Usage

ENgetcount(compcode)

Arguments

compcode

A character string, integer or numeric specifying the component code(s) (see below).

Details

Component codes consist of the following:

`EN_NODECOUNT`	0	Nodes
`EN_TANKCOUNT`	1	Reservoirs and tank nodes
`EN_LINKCOUNT`	2	Links
`EN_PATCOUNT`	3	Time patterns
`EN_CURVECOUNT`	4	Curves
`EN_CONTROLCOUNT`	5	Simple controls
`EN_RULECOUNT`	5	Simple controls

The number of junctions in a network equals the number of nodes minus the number of tanks and reservoirs.

Value

The number of network components.

Examples

# path to Net1.inp example file included with this package
inp <- file.path( find.package("epanet2toolkit"), "extdata","Net1.inp")  
ENopen( inp, "Net1.rpt")
ENgetcount(0)
ENgetcount("EN_NODECOUNT")
ENclose()

epanet2toolkit documentation built on May 29, 2024, 8:40 a.m.