SWMM General Constants

General constants used in the SWMM model. More...

Collaboration diagram for SWMM General Constants:

Macros
#define	VERSION   PROJECT_VERSION_SWMM_FORMAT
	SWMM version number.
#define	MAGICNUMBER   516114522
	Magic number used to identify a SWMM binary file.
#define	EOFMARK   0x1A
	End of file mark used in SWMM binary files.
#define	MAXTITLE   3
	Maximum number of title lines.
#define	MAXMSG   1024
	Maximum number of characters in a message.
#define	MAXLINE   1024
	Maximum number of characters per input line.
#define	MAXFNAME   259
	Maximum number of characters in a file name.
#define	MAXTOKS   40
	Maximum number of items per line of input.
#define	MAXSTATES   10
	Maximum number of computed hydraulic variables.
#define	MAXODES   4
	Maximum number of ODE's to be solved.
#define	NA   -1
	NOT APPLICABLE code.
#define	TRUE   1
	Value for TRUE state.
#define	FALSE   0
	Value for FALSE state.
#define	BIG   1.E10
	Generic large value.
#define	TINY   1.E-6
	Generic small value.
#define	ZERO   1.E-10
	Effective zero value.
#define	MISSING   -1.E10
	Missing value code.
#define	PI   3.141592654
	Value of pi.
#define	GRAVITY   32.2
	Acceleration of gravity in US units.
#define	SI_GRAVITY   9.81
	Acceleration of gravity in SI units.
#define	MAXHOTSTARTFILES   10
	Maximum number of hotstart files.
#define	MAXTIMESERIESCACHESIZE   10
	Maximum number of time series rows that can be cached to memory to speed up simulation \TODO Allow users to set this value in the input file and GUI.

Detailed Description

General constants used in the SWMM model.

Macro Definition Documentation

BIG

#define BIG   1.E10

Generic large value.

EOFMARK

#define EOFMARK   0x1A

End of file mark used in SWMM binary files.

Note

Use 0x04 for UNIX systems

FALSE

#define FALSE   0

Value for FALSE state.

GRAVITY

#define GRAVITY   32.2

Acceleration of gravity in US units.

MAGICNUMBER

#define MAGICNUMBER   516114522

Magic number used to identify a SWMM binary file.

MAXFNAME

#define MAXFNAME   259

Maximum number of characters in a file name.

MAXHOTSTARTFILES

#define MAXHOTSTARTFILES   10

Maximum number of hotstart files.

MAXLINE

#define MAXLINE   1024

Maximum number of characters per input line.

MAXMSG

#define MAXMSG   1024

Maximum number of characters in a message.

MAXODES

#define MAXODES   4

Maximum number of ODE's to be solved.

MAXSTATES

#define MAXSTATES   10

Maximum number of computed hydraulic variables.

MAXTIMESERIESCACHESIZE

#define MAXTIMESERIESCACHESIZE   10

Maximum number of time series rows that can be cached to memory to speed up simulation \TODO Allow users to set this value in the input file and GUI.

MAXTITLE

#define MAXTITLE   3

Maximum number of title lines.

MAXTOKS

#define MAXTOKS   40

Maximum number of items per line of input.

MISSING

#define MISSING   -1.E10

Missing value code.

NA

#define NA   -1

NOT APPLICABLE code.

PI

#define PI   3.141592654

Value of pi.

SI_GRAVITY

#define SI_GRAVITY   9.81

Acceleration of gravity in SI units.

TINY

#define TINY   1.E-6

Generic small value.

TRUE

#define TRUE   1

Value for TRUE state.

VERSION

#define VERSION   PROJECT_VERSION_SWMM_FORMAT

SWMM version number.

ZERO

#define ZERO   1.E-10

Effective zero value.