Unstruct2D  1.0
Solution of 2-D Euler- and Navier-Stokes Equations on Unstructured Triangular Grids
 All Classes Files Functions Variables Typedefs Enumerations Macros
defs.h File Reference
#include <cmath>
#include <cfloat>

Go to the source code of this file.

Classes

struct  T_NODE
 Coordinates of a grid node. More...
 
struct  T_CONSVARS
 Conserved variables. All quantities are in SI units. More...
 
struct  T_PRIMVARS
 Primitive variables. All quantities are in SI units. More...
 
struct  T_DEPVARS
 Dependent variables (inviscid flow). All quantities are in SI units. More...
 
struct  T_VISCDEPVARS
 Additional dependent variables for viscous flow. All quantities are in SI units. More...
 

Macros

#define EPSGLO   DBL_EPSILON
 
#define ABS   fabs
 
#define SQRT   sqrt
 
#define SIN   sin
 
#define COS   cos
 
#define POW   pow
 
#define TAN   tan
 
#define ATAN2   atan2
 
#define LOG10   log10
 
#define PI   3.1415926535897932
 
#define PI2   1.5707963267948966
 
#define RAD   1.7453292519943296e-2
 
#define MAX(a, b)   (((a) > (b)) ? (a) : (b))
 
#define MIN(a, b)   (((a) < (b)) ? (a) : (b))
 
#define SIGN(a, b)   (((b) < (0)) ? (-a) : (a))
 

Typedefs

typedef double REAL
 
typedef struct T_NODE NODE
 Coordinates of a grid node.
 
typedef struct T_CONSVARS CONSVARS
 Conserved variables. All quantities are in SI units.
 
typedef struct T_PRIMVARS PRIMVARS
 Primitive variables. All quantities are in SI units.
 
typedef struct T_DEPVARS DEPVARS
 Dependent variables (inviscid flow). All quantities are in SI units.
 
typedef struct T_VISCDEPVARS VISCDEPVARS
 Additional dependent variables for viscous flow. All quantities are in SI units.
 

Enumerations

enum  FlowType { External, Internal }
 Types of fluid flow.
 
enum  Equations { Euler, NavierStokes }
 Kind of equations solved.
 
enum  TimeStepping { Local, Global }
 Kind of time-stepping.
 

Detailed Description

Global definitions, structures and macros.

Macro Definition Documentation

#define EPSGLO   DBL_EPSILON

tolerance for a small number

Typedef Documentation

typedef double REAL

floating-point value