(* @PATH := '\/Functions_Collection' *)
(* @SYMFILEFLAGS := '0' *)
FUNCTION WaterDensity : REAL
VAR_INPUT
	i_Temperature		: REAL ;
END_VAR
VAR
END_VAR
(* @END_DECLARATION := '0' *)
WaterDensity := 0.99985 + 0.000061577 * i_Temperature - 0.0000081546 * i_Temperature * i_Temperature + 0.000000047799 * i_Temperature * i_Temperature * i_Temperature ;
END_FUNCTION