FormulaType#

module wntr.epanet.util

class FormulaType[source]#

Bases: Enum

Formula used for determining head loss due to roughness.

Enum Members

`HW`	Hazen-Williams headloss formula
`DW`	Darcy-Weisbach formula; requires units conversion
`CM`	Chezy-Manning formula

__init__(eid, inpcode)[source]#

CM = (2, 'C-M')#: Chezy-Manning formula.

DW = (1, 'D-W')#: Darcy-Weisbach formula, requires units conversion.

HW = (0, 'H-W')#: Hazen-Williams headloss formula.