seims.h File Reference

The SEIMS related definitions and utilities header. More...

#include "data_raster.hpp"

Go to the source code of this file.

Macros
#define	IntRaster   ccgl::data_raster::clsRasterData<int>
	Integer-typed raster.
#define	FloatRaster   ccgl::data_raster::clsRasterData<FLTPT, int>
	Float-typed raster with int-typed mask, specific for legacy SEIMS code.

Enumerations
enum	LayeringMethod {   UP_DOWN ,   DOWN_UP }
	Grid layering method for routing and parallel computing. More...
enum	FlowDirMethod {   D8 ,   Dinf ,   MFDmd }
	Flow direction method for flow routing. More...
enum	GroupMethod {   KMETIS = 0 ,   PMETIS = 1 }
	Group method for parallel task scheduling. More...
enum	ScheduleMethod {   SPATIAL = 0 ,   TEMPOROSPATIAL = 1 }
	Parallel task scheduling strategy at subbasin level by MPI. More...

Variables
const int	CCWDeltaRow [9] = { 0, 0, -1, -1, -1, 0, 1, 1, 1 }
	Delta Row (Y-axis) according to FlowDirCCW.
const int	CCWDeltaCol [9] = { 0, 1, 1, 0, -1, -1, -1, 0, 1 }
	Delta Col (X-axis) according to FlowDirCCW.
const FLTPT	_pi = 3.14159265358979323846
	Common used const. More...
const FLTPT	_1div3 = 0.3333333333333333
const FLTPT	_2div3 = 0.6666666666666666
const FLTPT	_8div3 = 2.6666666666666665
const FLTPT	SQ2 = 1.4142135623730951
	sqrt(2.0)
const FLTPT	deg2rad = 0.017453292519943295
	PI / 180.
const FLTPT	rad2deg = 57.29577951308232
const FLTPT	MIN_FLUX = 1e-12
	PI * 2 / 365;. More...
const int	MAX_ITERS_KW = 10
	maximum iterate number in kinematic wave method
const FLTPT	MIN_SLOPE = 1e-4
	minimum slope (tan value)

Detailed Description

The SEIMS related definitions and utilities header.

Changelog:

• 1. 2017-03-22 - lj - Initial implementation.
• 2. 2021-04-06 - lj - Add Flow direction method enum.

Author

Liang-Jun Zhu

Date

2017-3-22

Variable Documentation

_1div3

const FLTPT _1div3 = 0.3333333333333333

1. / 3.

_2div3

const FLTPT _2div3 = 0.6666666666666666

1. / 3.

_8div3

const FLTPT _8div3 = 2.6666666666666665

1. / 3.

_pi

const FLTPT _pi = 3.14159265358979323846

Common used const.

PI

MIN_FLUX

const FLTPT MIN_FLUX = 1e-12

PI * 2 / 365;.

minimum flux (m3/s) in kinematic wave

rad2deg

const FLTPT rad2deg = 57.29577951308232

1. / PI