/**

@defgroup HydraulicFunctions Hydraulic Analysis

~~~~~~~~~~~~~~~{.c}
int  errcode;
long t, tstep;

errcode = ENopenH();
if (!errcode) {
	errcode = ENinitH(EN_SAVE);
	if (!errcode) {
		do {
			tstep = 0;
			ERRCODE(ENrunH(&t));
			ERRCODE(ENnextH(&tstep));
		} while (tstep > 0);
	}
}

ENcloseH();
~~~~~~~~~~~~~~~



@addtogroup HydraulicFunctions
@{

@fn int ENsolveH()
@fn int ENsaveH()
@fn int ENopenH()
@fn int ENinitH(int initFlag)
@fn int ENrunH(long *currentTime)
@fn int ENnextH(long *tStep)
@fn int ENcloseH()
@fn int ENsavehydfile(char *filename)
@fn int ENusehydfile(char *filename)
@fn int ENgetstatistic(int code, EN_API_FLOAT_TYPE* value)

@}
*/